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Bergstrom, Gary Carlton
Cornell Faculty Member
Positions
- Professor, Plant Pathology and Plant-Microbe Biology (PPPMB), College of Agriculture and Life Sciences (CALS)
The goal of my research/extension program is to improve the management of crop diseases affecting food grain and forage production systems in New York. Educational programs are aimed at increasing the plant pathology expertise of extension educators and certified crop advisors, and ultimately, field crop producers. I work closely with agronomists, plant breeders, and other plant scientists to evaluate cultural, biological, and chemical disease control strategies as a component of integrated crop management of corn, forage legume, small grain cereal, oilseed, and bioenergy feedstock crops. I also conduct fundamental research on the biology and epidemiology of leaf, ear, and stem diseases of corn and small grain cereals. Topics currently being investigated include: ¥ Host resistance of bioenergy feedstock grasses to pathogens ¥ Epidemiology, host resistance, and integrated management of Stagonospora nodorum blotch of wheat ¥ Epidemiology and integrated management of Fusarium head blight of wheat and Gibberella ear rot of corn ¥ Resistance in winter wheat to wheat spindle streak mosaic bymovirus ¥ Biology and management of brown root rot of legumes and grasses ¥ Seed health-based systems for managing wheat diseases ¥ Assessment and management of mycotoxin contamination in corn and wheat production ¥ Biological control of diseases with Baciillus subtilis.
Research Areas
- biological control
- crop management or crop science
- disease control
- ecology
- genetics
- integrated crop management
- integrated pest management
- microbiology
- pathogens
- pest management
- plant pathology
- seed science
- soil and crop science
- sustainable agriculture
- value-added agriculture
- Affiliations
- Extension
- Research
- Publications
- Teaching
- Service
- Background
- Other
- View All
Affiliations
other Cornell affiliations
member of
- David R. Atkinson Center for a Sustainable Future (ACSF) Faculty Fellow
Extension
has primary specialization area
has secondary specialization area
Research
research overview
- I work closely with agronomists, plant breeders, and other plant scientists to evaluate cultural, biological, and chemical disease control strategies as a component of integrated crop management of corn, forage legume, small grain cereal, oilseed, and bioenergy feedstock crops. I also conduct fundamental research on the biology, host resistance and epidemiology of leaf, ear, and stem diseases of corn, wheat, and bioenergy feedstock grasses.
research activities
principal investigator on
- BIOCONTROL BY BACILLUS AMYLOLIQUEFACIENS TRIGOCOR STRAIN AGAINST FUSARIUM GRAMINEARUM awarded by NOVOZYMES A/S 2011 - 2013
- FHB MANAGEMENT RESEARCH IN NEW YORK awarded by AGRICULTURE RESEARCH SERVICE USDA (USDA-ARS) 2009 - 2013
- INTEGRATED MANAGEMENT OF SWITCHGRASS SMUT TO PREVENT SPREAD AND BIOMASS LOSSES IN NEW YORK STATE awarded by NEW YORK FARM VIABILITY INSTITUTE 2011 - 2012
co-principal investigator on
- ADDRESSING THE RECALCITRANCE OF CELLULOSE DEGRADATION THROUGH NANO-SCALE ELUCIDATION OF MOLECULAR MECHANISMS, CELLULASE DISCOVERY AND KINETIC MODELING awarded by DEPARTMENT OF ENERGY 2008 - 2010
- ENHANCING INTEGRATED OPTIONS TO BETTER MANAGE SOYBEAN WHITE MOLD USING A BIOLOGICAL FUNGICIDE. awarded by NEW YORK CORN & SOYBEAN GROWERS ASSOCIATION 2012 - 2013
- ENHANCING INTEGRATED OPTIONS TO BETTER MANAGE SOYBEAN WHITE MOLD USING BIOLOGICAL FUNGICIDE awarded by NEW YORK CORN & SOYBEAN GROWERS ASSOCIATION 2011 - 2012
other area(s) of concentration/expertise
- Biology, Epidemiology and Management of Field Crop Diseases
keywords
- Fusarium head blight
- aerobiology
- alfalfa diseases
- corn
- epidemiology
- plant disease management
- soybean rust
- switchgrass
- wheat
submitted impact statement
Publications
individual publications
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academic article
- Evaluation of a biological control agent and an isoparaffin oil for management of Fusarium head blight of winter wheat in New York, 2011. Plant Disease Management Reports. 6. 2012
- Evaluation of foliar fungicides for control of foliar diseases and Fusarium head blight of winter wheat in New York, 2011. Plant Disease Management Reports. 6. 2012
- Evaluation of integrated methods for management of Fusarium head blight and foliar diseases of winter wheat in New York, 2011. Plant Disease Management Reports. 6. 2012
- Arsenal of plant cell wall degrading enzymes reflects host preference among phytopathogenic and saprophytic fungi.. Biotechnology for Biofuels. 4:4. 2011
- Effects of fungicide and insecticide seed treaments on agronomic performance of winter wheat in New York, 2010. Plant Disease Management Reports. 5. 2011
- Evaluation of foliar fungicides for control of foliar diseases and Fusarium head blight of winter wheat in New York, 2010. Plant Disease Management Reports. 5. 2011
- Evaluation of integrated methods for management of Fusarium head blight and foliar diseases of winter wheat in New York, 2010. Plant Disease Management Reports. 5. 2011
- Evaluation of seed treatment fungicides for effect on emergence of switchgrass seedlings in New York, 2010. Plant Disease Management Reports. 5. 2011
- First report of a leaf spot caused by Bipolaris oryzae on switchgrass in New York. Plant Disease. 95:1192. 2011
- First report of anthracnose caused by Colletotrichum caudatum on indiangrass in New York. Plant Disease. 95:1189. 2011
- First report of anthracnose caused by Colletotrichum navitas on switchgrass in New York. Plant Disease. 95:1032. 2011
- Genetic and morphological evidence that Phoma sclerotioides, causal agent of brown root rot of alfalfa, is composed of a species complex. Phytopathology. 101:594-610. 2011
- Improving Birdsfoot Trefoil for Resistance to Fusarium Wilt. Crop Science Journal. 51:585-591. 2011
- Outbreaks of smut caused by Tilletia maclaganii on switchgrass in New York and Pennsylvania. Plant Disease. 95:1587. 2011
- Plant pathogens as a source of diverse enzymes for lignocellulose digestion. Current Opinion in Microbiology. 14:264-70. 2011
- Reduced Anthracnose Stalk Rot in Resistant Maize is Associated with Restricted Development of Colletotrichum graminicola in Pith Tissues. Journal of Phytopathology. 159:329-341. 2011
- Trichotechene genotypes of Gibberella zeae from winter wheat fields in the Eastern United States. Plant Pathology. 60:909-917. 2011
- Effects of fungicide and insecticide seed treatments on agronomic performance of winter wheat in New York, 2009. Plant Disease Management Reports. 4. 2010
- Evaluation of foliar fungicides for control of foliar diseases and Fusarium head blight of winter wheat in New York, 2009.. Plant Disease Management Reports. 4. 2010
- Evaluation of integrated methods for management of Fusarium head blight and foliar diseases of winter wheat in New York, 2009. Plant Disease Management Reports. 4. 2010
- Incidence of foliar infection of alfalfa by Phoma medicaginis and P. sclerotioides in Saskatchewan, New York, and Vermont in 2008 and 2009. Canadian Plant Disease Survey. 90:116-118. 2010
- Local distance of wheat spike infection by released clones of Gibberella zeae disseminated from infested corn residue.. Plant Disease. 94:1151-1155. 2010
- Characterization of Fusarium oxysporum f. sp. loti forma specialis nov., a monophyletic pathogen causing vascular wilt of birdsfoot trefoil. Plant Disease. 93:58-66. 2009
- Diseases on alfalfa in Saskatchewan and Alberta in 2007 and 2008. Canadian Plant Disease Survey. 89:106-107. 2009
- First report of brown root rot of alfalfa, caused by Phoma sclerotioides, in Maine, Ontario, and Pennsylvania. Plant Disease. 93:317. 2009
- An optimized microplate assay system for quantitative evaluation of plant cell wall degrading enzyme activity of fungal culture extracts. Biotechnology and Bioengineering. 102:1033-1043. 2008
- First report of brown root rot of alfalfa, caused by Phoma sclerotioides, in Colorado and New Mexico. Plant Disease. 92:653. 2008
- Genetic structure of North American populations of Phoma sclerotioides, causal agent of brown root rot of alfalfa. Phytopathology. 98. 2008
- Characterization of Fusarium oxysporum isolates causing rapid wilt of birdsfoot trefoil by vegetative compatibility and by sequence analysis at three loci. Phytopathology. 97. 2007
- Distribution, impact and soil environment of Phoma sclerotioides in Northeastern USA alfalfa fields. Plant Disease. 91:1293-1304. 2007
- Ethylene production by Fusarium oxysporum f. sp. tulipae in live tulip bulbs and in vitro using freeze-dried tulip bulb powder. HortScience. 42:890. 2007
- Influence of growth stage on Fusarium head blight and deoxynivalenol production in wheat. Journal of Phytopathology. 155:577-581. 2007
- Minimization of Between-well Sample Variance of Antifungal Activity Measurements Using a High-Throughput Screening Microplate Bioassay. BioTechniques. 42:168-172. 2007
- Relative contribution of seed-transmitted inoculum to foliar populations of Phaeosphaeria nodorum. Phytopathology. 97:584-591. 2007
- The aerobiology and population structure of Gibberella zeae. Plant Health Progress. 2007
- Characterization of Fusarium oxysporum causing rapid wilt of birdsfoot trefoil in New York and Vermont. Phytopathology. 96. 2006
- Distribution and prevalence of brown root rot of forage legumes in the northeastern United States. Phytopathology. 96. 2006
- Genetic structure of atmospheric populations of Gibberella zeae. Phytopathology. 96:1021-1026. 2006
- Identification of small grain genotypes resistant to Soilborne wheat mosaic virus. Plant Dis. 90:1039-1044. 2006
- Identification of small grain genotypes resistant to Wheat spindle streak mosaic virus. Plant Dis. 90:1045-1050. 2006
- Night-time spore deposition of the fusarium head blight pathogen, Gibberella zeae, in rotational wheat fields. Can J Plant Pathol. 28:1-9. 2006
- Population structure of seedborne Stagonospora nodorum on New York wheat. Phytopathology. 95:300-305. 2005
- Restricted early development of Colletotrichum graminicola in maize tissues resistant to anthracnose stalk rot. Phytopathology. 95. 2005
- Spatial patterns of viable spore deposition of Gibberella zeae in rotational wheat fields. Phytopathology. 95:472-479. 2005
- Spatial patterns of viable spore deposition of the ear rot pathogen, Gibberella zeae, in first-year corn fields. Can J Plant Pathol. 27:225-233. 2005
- Susceptibility of perennial small grains to Soilborne wheat mosaic virus and Wheat spindle streak mosaic virus. Plant Health Progress. 2005
- The aerobiology and population genetic structure of Gibberella zeae. Phytopathology. 95. 2005
- The forcible discharge distance of ascospores of Gibberella zeae. Can J Plant Pathol. 27:376-382. 2005
- The relative abundance of viable spores of Gibberella zeae in the planetary boundary layer suggests the role of long-distance transport in regional epidemics of Fusarium head blight. Agricultural and Forest Meteorology. 132:20-27. 2005
- Airborne propagules of Gibberella zeae: Techniques for monitoring spore release and viability. Phytopathology. 94. 2004
- Giberela do trigo – aspectos epidemiologicos e modelos de previsao. Fitopatologia Brasiliera. 29:587-605. 2004
- Population structure of seedborne Stagonospora nodorum on New York wheat. Phytopathology. 94. 2004
- Registration of ‘Pardee’ birdsfoot trefoil. Crop Science Journal. 44:1488. 2004
- Registration of ‘Richland’ wheat. Crop Science Journal. 44:1472-1473. 2004
- Spore deposition of the ear rot pathogen, Gibberella zeae, inside corn canopies. Can J Plant Pathol. 26:591-595. 2004
- The effects of postplanting environment on the incidence of soilborne viral diseases in winter cereals. Phytopathology. 94:527-534. 2004
- Wheat spindle streak mosaic virus replicates in the saprophytic protozoan Colpoda. Phytopathology. 94. 2004
- Indentity and conservation of mating type genes in geographically diverse isolates of Phaeosphaeria nodorum. Fungal Genetics and Biology. 40:25-37. 2003
- Sequence diversity of mating-type genes in Phaeosphareia avenaria. Curr. Genet.. 43:121-130. 2003
- Using air pressure cells to evaluate the effects of soil environment on the transmission of soil borne viruses of wheat. Phytopathology. 93:1131-1136. 2003
- A New York isolate of Soil-borne wheat mosaic virus differs considerably from the Nebraska type strain in the nucleotide sequences of various coding regions but not in the deduced amino acid sequences. Archives of Virology. 147:617-625. 2002
- A rainfall-based model for predicting the regional occurrence of wheat seed infection by Stagonospora nodorum in New York. Phytopathology. 92:511-518. 2002
- Assessing the resistance of winter wheat to wheat spindle streak mosaic bymovirus. Can. J. Plant Pathology. 24:465-470. 2002
- Effect of seed infection by Stagonospora nodorum on winter wheat kernel weight. Seed Sci. & Technol.. 30:339-346. 2002
- Summarizing the regional incidence of seedborne fungi with the beta-binomial distribution. Can. J. Plant Pathol. 24:168-175. 2002
- Foci of Septoria nodorum blotch in winter wheat before canopy development. Phytopathology. 91:642-647. 2001
- Differential seed infection of wheat cultivars by Stagonospora nodorum. Plant Dis. 84:749-752. 2000
- Epidemiology of seed-transmitted pathogens, with an emphasis on the pycnidial fungi. Revisão Anual de Patologia de Plantas. 8:339-364. 2000
- Identification of RFLP markers for resistance to wheat spindle streak mosaic bymovirus disease. Genome. 43:477-482. 2000
- Temperature dependent seed transmission of Stagonospora nodorum in wheat. European Journal of Plant Pathology. 106:837-842. 2000
- Agronomics and economics of different weed management systems in corn and soybean. Agronomy Journal. 91:585-591. 1999
- Daily inoculum levels of Gibberella zeae on wheat spikes. Plant Dis.. 83:662-666. 1999
- Intraspecific genetic variation of Stagonospora avenae and its differentiation from S. nodorum. Mycological Research. 102:607-614. 1998
- Registration of ‘NYBatavia’ wheat. Crop Science Journal. 38:551. 1998
- Seed-applied bioprotectants for control of seedborne Pyrenophora tritici-repentis and agronomic enhancement of wheat. Can. J. Plant Pathol.. 20:384-386. 1998
- Dynamics of wheat spindle streak mosaic bymovirus in winter wheat. European Journal of Plant Pathology. 103:313-321. 1997
- Initiation of Septoria nodorum blotch epidemics in winter wheat by seedborne Stagonospora nodorum. Phytopathology. 85:452-457. 1995
- Seed transmission of Pyrenophora tritici-repentis, causal fungus of tan spot of wheat. European Journal of Plant Pathology. 101:81-91. 1995
- Use of antiserum to a New York isolate of wheat spindle streak mosaic virus to detect related bymoviruses from North America, Europe, and Asia. Plant Dis.. 79:346-353. 1995
- Infection of wheat seed by Pyrenophora tritici-repentis. Can. J. Bot.. 72:510-519. 1994
- Prevalence, severity and association of fungal crown and root rots with injury by the clover root curculio in New York alfalfa. Plant Disease. 78:491-495. 1994
- Pyrenophora tritici-repentis as a component of the fungal flora of soft white winter wheat seed in New York. Seed Sci. & Technol.. 22:285-297. 1994
- Registration of KS92WGRC21 and KS92WGRC22 hard red winter wheat germplasms resistant to wheat spindle streak mosaic virus, wheat soilborne mosaic virus, and powdery mildew. Crop Science Journal. 34:546. 1994
- Selection for decreased sensitivity to propiconazole in experimental field populations of Stagonospora nodorum (syn. Septoria nodorum). Can. J. Pl. Path.. 16:109-117. 1994
- Assessment of seedborne Stagonospora nodorum in New York soft white winter wheat. Plant Dis.. 77:468-471. 1993
- Association of level of resistance to Verticillium wilt with alfalfa forage yield and stand. Journal of Production Agriculture. 5:504-509. 1992
- Effect of wheat spindle streak mosaic virus on yield of winter wheat in New York. Phytopathology. 82:852-857. 1992
- Restriction fragment length polymorphisms in the wheat glume blotch fungus, Phaeosphaeria nodorum. Phytopathology. 82:1302-1305. 1992
- Wound predisposition of maize to anthracnose stalk rot as affected by internode position and inoculum concentration of Colletotrichum graminicola. Plant Dis.. 76:188-195. 1992
- Identity, prevalence, and distribution of viral diseases of winter wheat in New York in 1988 and 1989. Plant Dis.. 75:1105-1109. 1991
- Mitotic stability of transforming DNA is determined by its chromosomal configuration in the fungus Cochliobolus heterostrophus. Curr. Genet.. 19:227-233. 1991
- Effect of genetic transformation on the fitness of Cochliobolus heterostrophus. Phytopathology. 80:1166-1173. 1990
- Predominance in New York of isolates of Exserohilum turcicum virulent on maize with gene Ht1. Plant Dis.. 74:530. 1990
- Transitory wound predisposition of maize to anthracnose stalk rot. Can. J. Plant Pathol.. 12:1-10. 1990
- Variation in virulence within the population of Pyrenophora tritici-repentis in New York. Phytopathology. 80:84-90. 1990
- Distribution, prevalence, and severity of fungal leaf and spike diseases of winter wheat in New York in 1986 and 1987. Plant Dis.. 73:177-182. 1989
- Fungicide and nitrogen effects on winter wheat under low foliar disease severity. Crop Science Journal. 29:18-24. 1989
- Modified half-sib and phenotypic recurrent selection for resistance to powdery mildew in winter wheat. Crop Science Journal. 29:1351-1357. 1989
- Developmental predisposition of maize to anthracnose stalk rot. Plant Dis.. 72:977-980. 1988
- A major gene for resistance to anthracnose leaf blight in maize. Plant Breeding. 98:194-199. 1987
- A major gene for resistance to anthracnose stalk rot in maize. Phytopathology. 77:957-959. 1987
- Effect of temperature on tan spot development in spring wheat cultivars differing in resistance. Can. J. Plant Pathol. 8:451-454. 1987
- Inheritance of partial resistance to powdery mildew in spring wheat. Theoretical and Applied Genetics. 73:609-615. 1987
- Inheritance of resistance to anthracnose stalk rot and leaf blight in a maize inbred derived from a temperate by tropical germplasm combination. Maydica. 32:221-237. 1987
- Interactions between Cochliobolus sativus and Pyrenophora tritici-repentis on wheat leaves. Phytopathology. 77:1355-1360. 1987
- Virulence spectrum of the Erysiphe graminis f. sp. tritici population in New York. Plant Dis. 71:539-541. 1987
- Accelerated development of the European corn borer, Ostrinia nubilalis (Lepidoptera: Pyralidae ), induced by interactions with Colletotrichum graminicola (Melanconiales: Melanconiaceae ), the causal fungus of maize anthracnose. Ann. Entomol. Soc. Amer.. 79:385-389. 1986
- Distribution, prevalence, and severity of fungal foliar diseases of spring wheat in New York in 1984 and 1985. Plant Dis. 70:842-847. 1986
- Evaluation of triadimenol seed treatment for early season control of tan spot, powdery mildew, Septoria nodorum spot, and spot blotch in spring wheat. Crop Protection. 5:83-87. 1986
- First report of Ascochyta leaf spot caused by Ascochyta hordei var. americana on barley in New York. Plant Dis. 70:1074. 1986
- Potential yield reductions in maize associated with an anthracnose /European corn borer pest complex in New York. Phytopathology. 76:586-589. 1986
- Temperature alteration of phenotypic expression of spring wheat resistance to Stagonospora nodorum spot. Pesq. Agropec. Bras. 21:625-629. 1986
- Temperature-sensitive development of spot blotch in spring wheat cultivars differing in resistance. Fitopatol. Bras. 11:197-204. 1986
- Association of epidermal lignification with non-host resistance of cucurbits to fungi. Can. J. Bot. 63:2393-2398. 1985
- Septoria avenae spot as an additional component of the fungal leaf spot syndrome of spring wheat in New York. Plant Dis. 69:724-725. 1985
- Widely virulent isolates of Phytophthora megasperma f. sp. glycinea causing root and stem rot of soybeans in New York. Plant Dis. 68:726-727. 1984
- Effect of the Colletotrichum graminicola conidial matrix on the development of anthracnose seedling blight in maize. Fitopatol. Bras.. 8:447-453. 1983
- Microhumidity chamber for quantitative inoculation of attached corn leaves with fungal pathogens. Phytopathology. 73:1040-1042. 1983
- Effects of local infection of cucumber by Colletotrichum lagenarium, Pseudomonas lachrymans, or tobacco necrosis virus on systemic resistance to cucumber mosaic virus. Phytopathology. 72:922-926. 1982
- Role of insect injury and powdery mildew in the epidemiology of the gummy stem blight disease of cucurbits. Plant Dis. 66:683-686. 1982
- Invertase in the spore matrix of Colletotrichum graminicola. Phytopath. Z.. 102:139-147. 1981
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article
- Fungicide options for wheat 2010
- Where do the fungal spores come from that cause Fusarium head blight of wheat? 2010
- An early warning system for soybean rust 2009
- Consider resistance to soilborne viruses when choosing a winter wheat variety 2009
- Field-scale studies comparing the base genetics of corn hybrids with double and triple stacked hybrids. 2009
- Integrated management of Fusarium head blight in wheat: Introduction of Scab Smart 2009
- Assess alfalfa stands for brown root rot this spring 2008
- Pardee Birdsfoot Trefoil: A variety with early maturity and good persistence. 2008
- Trefoil wilt in New York and Vermont is caused by a unique plant pathogen. 2008
- Wheat fungicide options for 2008. 2008
- Asian soybean rust in 2006 2006
- Preparing for Asian soybean rust in New York 2005
- Mycotoxin contamination of grain and silage 2000
- Wheat faces new disease challenges 2000
- Despite low prices, keep wheat in the rotation 1998
- Bt Corn: Possibility for Management of European Corn Borer and Anthracnose Stalk Rot? 1997
- Managing wheat seed health after a scab epidemic 1996
- New York wheat found free of Karnal bunt in 1995-96 1996
- Prepare to combat white mold in soybean 1996
- Sclerotinia stem rot of soybean 1996
- Talking ‘trash’ on gray leaf spot of corn 1996
- Baytan seed treatment: a new tool for wheat producers 1995
- Update on Aphanomyces root rot of alfalfa in New York. Farm News of Erie and Wyoming Counties 1995
- Health report: National, state corn crops 1994
- Sclerotinia crown and stem rot: a risk factor for summer seedings 1994
- Winter wheat pathology research 1994
- Insect/disease complex is widespread in New York alfalfa 1993
- Mold toxins as a factor in grain marketing 1993
- Winter wheat pathology research 1993
- Scab or Fusarium head blight in wheat 1992
- Winter wheat pathology research 1992
- Oat research in New York 1991
- The hidden value of fungicidal seed treatment of corn 1991
- Winter wheat pathology research 1991
- . An insect/disease complex implicated in alfalfa field decline 1990
- Assessment of viral diseases of winter wheat in New York, 1988 and 1989 1990
- Oat research in New York 1990
- Winter wheat pathology research 1990
- Be on the lookout for gray leaf spot of corn 1989
- Oat research in New York 1989
- Winter wheat pathology research 1989
- A potential problem on alfalfa: Aphanomyces root rot 1988
- Genetic engineering and its applications to plant protection 1988
- Oat research in New York 1988
- Oat research in New York 1987
- Seed treatment is an essential step in small grain disease management. Focus on Farming. . 1987
- Fungal foliar disease studies 1986
- Integrated Pest management on the Dairy Farm. New York’s Food & Life Sciences Quarterly. 16-2:28-29. 1986
- Integrated pest management on the dairy farm 1986
- Look at disease resistance when choosing alfalfa varieties 1986
- Meaning and importance of disease resistance in alfalfa varieties. The Northeast Grower. . 1986
- Fungicide treatments protect field crop seed 1985
- 1983 field crops disease summary 1984
- Corn stalk rot is stress-related 1984
- Oat research in New York 1984
- Oat research in New York 1983
- Plant diseases contribute to failure of no-tillage forage establishments 1983
- Strategies to combat Verticillium wilt of alfalfa 1983
- Anthracnose of corn: a new challenge 1982
- Verticillium wilt threatens N.Y. alfalfa 1982
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booksection
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chapter
- Anthracnose. Compendium of Wheat Diseases and Pests. 17-18. 2010
- Stagonospora nodorum Blotch and Stagonospora avenae Blotch. Compendium of Wheat Diseases and Pests. 75-77. 2010
- Wheat Spindle Streak Mosaic and Wheat Yellow Mosaic. Compendium of Wheat Diseases and Pests. 113-115. 2010
- Virus diseases of Secale cereale: Wheat spindle streak mosaic. Viruses and Virus Diseases of Poaceae. 542. 2004
- Virus diseases of Triticosecale: Wheat spindle streak mosaic. Viruses and Virus Diseases of Poaceae. 616. 2004
- Virus diseases of Triticum durum.: Wheat spindle streak mosaic. Viruses and Virus Diseases of Poaceae. 613-614. 2004
- Virus diseases of Triticum spp.: Wheat spindle streak mosaic. Viruses and Virus Diseases of Poaceae. 597-599. 2004
- Biological control of Fusarium graminearum. Fusarium Head Blight of Wheat and Barley. 381-394. 2003
- The biology of Colletotrichum graminicola and maize anthracnose. Colletotrichum: Host Specificity, Pathology, and Host-Pathogen Interaction. 374-393. 2000
- Anthracnose. Compendium of Wheat Diseases and Pests. 17-18. 1999
- Epidemiology of seedborne Stagonospora nodorum: A case study on New York winter wheat. Septoria and Stagonospora Diseases of Cereals: A Compilation of Global Research. 102-104. 1999
- Fungicides in alfalfa production systems. The Importance of Pesticides and Other Pest Management Practices in U.S. Alfalfa Production. 120-123. 1999
- Mating type-specific primers for Stagonopsora nodorum field studies. Septoria and Stagonospora Diseases of Cereals: A Compilation of Global Research. 90-92. 1999
- Seed pathology of tan spot. Helminthosporium Blights of Wheat:Spot Blotch and Tan. 364-68. 1998
- Antiserum to New York isolate of wheat spindle streak mosaic virus detects geographically diverse baymoviruses. Phytopathology. 1355. 1993
- Scab (Fusarium Head Blight). Seed-borne Diseases and Seed Health Testing of Wheat. 83-93. 1993
- Tan Spot. Seed-borne Diseases and Seed Health Testing of Wheat. 113-122. 1993
- Integrated pest management practices relevant to tropical wheat environments. Wheat Production Constraints in Tropical Environments. 321-329. 1988
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conference paper
- Ecology of Bacillus amyloliquifaciens on wheat florets in relation to biological control of FHB/DON. Proceedings of 2011 National Fusarium Head Blight Forum. 131. 2011
- Effects of local corn debris management on FHB and DON levels in seven U.S. wheat environments in 2011. Proceedings of 2011 National Fusarium Head Blight Forum. 125-126. 2011
- Effects of triazole, strobilurin, and triazole & strobilurin fungicides on Fusarium head blight and associated mycotoxins. Proceedings of 2011 National Fusarium Head Blight Forum. 119-121. 2011
- Evaluation of integrated methods for managing FHB and DON in winter wheat in New York in 2011. Proceedings of 2011 National Fusarium Head Blight Forum. 154-158. 2011
- Uniform biological fungicide evaluations for control of Fusarium head blight and deoxynivalenol in wheat. Proceedings of 2011 National Fusarium Head Blight Forum. 140-141. 2011
- Uniform integrated management trials: A 2011 update. Proceedings of 2011 National Fusarium Head Blight Forum. 161-166. 2011
- Ecology of Bacillus amyloliquifaciens on wheat florets in relation to biological control of FHB/DON. Proc. 2010 National Fusarium Head Blight Forum. 77-78. 2010
- Effects of within-field corn debris in microplots on FHB and DON in eleven U.S. wheat environments in 2010. . Proc. 2010 National Fusarium head Blight Forum. 69-70. 2010
- Evaluation of integrated methods for managing FHB and DON in winter wheat in New York. Proc. 2010 National Fusarium Head Blight Forum. 104-107. 2010
- Inoculated field trials for evaluating FHB/DON integrated management strategies. Proc. 2010 National Fusarium Head Blight Forum. 109-110. 2010
- Tracking released clones of Gibberella zeae within wheat and barley fields. Proc. 2010 National Fusarium Head Blight Forum. 51. 2010
- Ecology of Bacillus subtilis on wheat florets in relation to biological control of FHB/DON. Proc. 2009 National Fusarium Head Blight Forum. 2009
- Effects of within-field corn debris in microplots on FHB and DON in ten U.S. wheat environments in 2009. Proc. 2009 National Fusarium Head Blight Forum. 2009
- Evaluation of integrated FHB management methods under moderate and severe epidemics in New York. Proc. 2009 National Fusarium Head Blight Forum. 90-92. 2009
- Integrated management of FHB and DON in small grains: 2009 coordinated trials. Proc. 2009 National Fusarium Head Blight Forum. 95-99. 2009
- Ecology of Bacillus subtilis on wheat florets in relation to biological control of FHB/DON. Proceedings of the 2008 National Fusarium Head Blight Forum. 36. 2008
- Evaluation of integrated FHB management methods under low disease environments in New York. Proceedings of the 2008 National Fusarium Head Blight Forum. 2008
- Microplots in commercial wheat fields for quantifying the local contribution of Gibberella zeae from natural corn debris to Fusarium head blight and deoxynivalenol accumulation. Proceedings of the 2008 National Fusarium Head Blight Forum. 2008
- Released clones and background inocula of Gibberella zeae contributed to Fusarium head blight in winter cereals in New York and Virginia. Proceedings of the 2008 National Fusarium Head Blight Forum. 2008
- Aerobiology of Gibberella zeae: Whence come the spores for Fusarium head blight?. Proceedings of the 2007 National Fusarium Head Blight Forum. 70-71. 2007
- Contribution of within-field inoculum sources to Fusarium head blight in wheat. Proceedings of the 2007 National Fusarium Head Blight Forum. 98. 2007
- High volume aerial sampling for low incidence detection of Phakopsora pachyrhizi spores in the planetary boundary. Proceedings 2007 National Soybean Rust Symposium. 2007
- New York State soybean rust sentinel plot network: Two years of cooperative scouting efforts. Proceedings 2007 National Soybean Rust Symposium. 2007
- Spatial patterns of trichothecene genotypes of Gibberella zeae in wheat fields. Proceedings of the 2006 National Fusarium Head Blight Forum. 140. 2006
- Trichothecene genotypes in atmospheric populations of Gibberella zeae. Proceedings of the 2006 National Fusarium Head Blight Forum. 141. 2006
- Aerobiology and regional epidemiology of Gibberella zeae. Proceedings of the 4th Canadian Workshop on Fusarium Head Blight. 76. 2005
- Asian soybean rust: Coming to New York? . Proceedings of 2005 Cornell Cooperative Extension Field Crop Dealer Meetings. 2005
- Genetic structure of atmospheric populations of Gibberella zeae. Proceedings of the 2005 National Fusarium Head Blight Forum. 149. 2005
- Temporal scales of genetic diversity within New York atmospheric populations of Gibberella zeae. Proceedings of the 2005 National Fusarium Head Blight Forum. 149. 2005
- Spatial patterns of viable spore deposition of Gibberella zeae in wheat and corn fields. Proceedings of the Second International Symposium on Fusarium Head Blight. 514. 2004
- The forcible discharge distance of ascospores of Gibberella zeae. Proceedings of the Second International Symposium on Fusarium Head Blight. 515. 2004
- The promise and challenge of employing biological control in the integrated management of Fusarium head blight. Proceedings of the Second International Symposium on Fusarium Head Blight. 291. 2004
- Airborne propagules of Gibberella zeae: Techniques for monitoring spore release and viability. Proc. 2003 National Fusarium Head Blight Forum. 175. 2003
- Cooperative multistate field tests of Biological control agents for control of Fusarium head blight in wheat and barley. Proc. 2003 National Fusarium Head Blight Forum. 113-117. 2003
- Fusarium head blight and deoxynivalenol accumulation in wheat inoculated at developmental stages from flowering through grain maturation. Proc. 2003 National Fusarium Head Blight Forum. 129-132. 2003
- Airborne populations of Gibberella zeae: Spatial and temporal dynamics of spore deposition in a localized Fusarium head blight epidemic. Proc. 2002 National Fusarium Head Blight Forum. 178. 2002
- Evaluation of foliar fungicides and bioprotectants for control of Fusarium head blight of winter wheat in New York in 2002. Proc. 2002 National Fusarium Head Blight Forum. 92-95. 2002
- Spatila patterns of Fusarium head blight in New York wheat fields in 2002. Proc. 2002 National Fusarium Head Blight Forum. 136. 2002
- Biological control of Fusarium head blight with Bacillus subtilis TrigoCor 1448: 2001 field results. Proc. 2001 National Fusarium Head Blight Forum. 91-95. 2001
- NCR-184 State Report:New York 2001. Proc. 2001 National Fusarium Head Blight Forum. 314-316. 2001
- Spatial patterns of Fusarium head blight in New York wheat fields 2000 and 2001. Proc. 2001 National Fusarium Head Blight Forum. 154-155. 2001
- Identification of bioprotectants for control of Gibberella zeae. Proc. 2000 National Fusarium Head Blight Forum. 114-117. 2000
- Influence of local versus regional factors on incidence of seed infection by Fusarium. Proc. 2000 National Fusarium Head Blight Forum. 176-177. 2000
- NCR-184 State Report:New York 2000. Proc. 2000 National Fusarium Head Blight Forum. 327-329. 2000
- Spatial patterns of Fusarium head blight in New York wheat fields during the epidemic of 2000. Proc. 2000 National Fusarium Head Blight Forum. 174-175. 2000
- Temporal patterns of ascospore discharge by Gibberella zeae from colonized corn stalks under natural conditions. Proc. 2000 National Fusarium Head Blight Forum. 159-161. 2000
- Temporal patterns of ascospore discharge by Gibberella zeae from colonized corn stalks under natural conditions. Proc. 2000 National Fusarium Head Blight Forum. 159-161. 2000
- The beta-binomial distribution describes the incidence of seed infection by Fusarium graminearum among seedlots in a region. Proc. 2000 National Fusarium Head Blight Forum. 178-181. 2000
- Best management practices to produce a healthy winter wheat crop. Proc. NYS Agri-Business Association. 1999
- Biology and management of corn anthracnose. Proc. Iowa Integrated Crop Manag. Conf. 207-210. 1999
- Biotechnology for development of pest-resistant crop varieties. Proc. NYS Agri-Business Association. 8. 1998
- Biotechnology for development of pest-resistant crop varieties. Proc. NYS Agri-Business Association. 1998
- NCR-184 State Report – New York 1998. Proc. 1998 National Fusarium Head Blight Forum. 209-210. 1998
- Seed microbiolization for control of Fusarium species in cereals. Proc. 1997 National Fusarium Head Blight Forum. 70-71. 1998
- of Gibberella zeae propagules on wheat heads. P. 105 in Proceedings of the Inaugural National Wheat Industry Research Forum. San Diego, CA. 1998
- Aspects of the biology and epidemiology of wheat spindle streak mosaic. 6th International Plant Virus Epidemiology Symposium. 1995
- Fusarium wilt of birdsfoot trefoil: Biology and prospects for management. Proc. 11th Eastern Forage Improvement Conference. 43-44. 1995
- Insecticidal control of cereal aphids and its impact on the epidemiology of barley yellow dwarf luteoviruses. 6th International Plant Virus Epidemiology Symposium. 1995
- Differentiation and identification of Stagonospora nodorum and S. avenae using restriction fragment length polymorphisms. Proc. Fourth International Workshop on Septoria of Cereals. 39-41. 1994
- Temporal aspects of winter wheat infection by wheat spindle streak mosaic virus in New York, USA. Proc. Second International Working Group on Plant Viruses with Fungal Vectors. 79-82. 1993
- Infection of wheat seed by and seed transmission of Pyrenophora tritici-repentis. Advances in Tan Spot Research: Proceedings of the Second International Tan Spot Workshop. 56-60. 1992
- The dispersal of conidia and ascospores of Pyrenophora tritici-repentis. Advances in Tan Spot Research: Proceedings of the Second International Tan Spot Workshop. 96-99. 1992
- Transitory wound predisposition of corn to anthracnose stallk rot. Proc. 44th Northeastern Corn Improvement Conference. 24. 1989
- Benefits of alfalfa cultivars resistant to Verticillium wilt in New York. Proc. 30th North Amer. Alfalfa Improve. Conf.. 20. 1988
- Benefits of alfalfa cultivars resistant to Verticillium wilt in New York. Report of 31st North Amer. Alfalfa Improv. Conf. 20. 1988
- Instability of plasmid DNA following integration into the genome of the southern corn leaf blight fungus. Report of the Fifth Interregional Corn Conference. 42-44. 1988
- Developmental predisposition of maize to anthracnose stalk rot. Proc. 41st Northeastern Corn Improvement Conference. 40-44. 1986
- Major genes for resistance to anthracnose leaf blight and stalk rot of corn. Proc. 41st Northeastern Corn Improvement Conference. 30. 1986
- Spring black stem of alfalfa: potential for losses and management options. 1986 Forage and Grassl. Conf.. 52-56. 1986
- Spring black stem on alfalfa: potential for losses and management options. Proc.1986 Amer. Forage and Grasslands Council. 52-56. 1986
- Combined and individual effects of Colletotrichum graminicola and Ostrinia nubilalis on maize yield. Proc. 40th Northeastern Corn Improvement Conference. 40-46. 1985
- Interaction of Colletotrichum graminicola and European corn borer in anthracnose stalk rot of corn. Proc. 38th Northeastern Corn Improvement Conference. 131-134. 1983
- Corn anthracnose in New York State - 1981. Proc. 37th Northeastern Corn Improvement Conference. 64-66. 1982
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conference poster
-
document part
- Breeding Birdsfoot Trefoil for Resistance to Fusarium Wilt in New York 2009
- Evidence that Phoma sclerotioides, causal agent of brown root rot of alfalfa, is composed of a species complex 2009
- Ethylene production by Fusarium oxysporum f. sp. tulipae in live bulbs and in vitro using freeze dried tulip bulb powder. 890. 2007
- Effects of seed treatment on seed-transmitted Stagonospora nodorum blotch and agronomic performance of winter wheat, 2004 2005
- Assessing resistance to soilborne viruses on small grains in a four-year study: Strategies, barriers, and analysis 2003
- Ciliated protozoans as alternate hosts for Wheat spindle streak mosaic virus 2003
- Effects of seed treatment on seed-transmitted Stagonospora nodorum blotch and agronomic performance of winter wheat, 2002 2003
- Evaluation of foliar fungicide and bioprotectants for control of Fusarium head blight of winter wheat in New York, 2002 2003
- Night-time spore deposition of the Fusarium head blight pathogen, Gibberella zeae 2003
- Atmospheric spore dispersal and regional epidemiology of the Fusarium head blight fungus 2002
- Laboratory evaluation of the effects of temperature and soil matric potential on infection of wheat by Polymyxa graminis using air pressure cells 2002
- Laboratory evaluation of the effects of temperature and soil matric potential on infection of wheat by Polymyxa graminis using air pressure cells 2002
- Effects of seed treatments on agronomic performance of winter what seed, 2000. 336. 2001
- Evaluation of foliar fungicides and bioprotectants for control of Fusarium head blight of winter wheat in New York, 2000. 338. 2001
- Effects of chemical and biological seed treatments on seed-transmitted stagonospora nodorum blotch and agronomic performance of winter wheat. 472. 2000
- Effects of foliar fungicides and seed health of winter wheat in New York, 1999. 336. 2000
- Mating type-specific PCR primers for Stagonospora nodorum 2000
- Effects of seed treatment on diseases and yield of winter wheat in New York, 1998. 465. 1999
- Pathogenesis of maize stems by Colletotrichum graminicola. 360. 1999
- Seed transmission of Stagonospora nodorum in wheat 1999
- Effects of seed treatment on seedborne Stagonospora nodorum blotch and yield of winter wheat from scabby seed, 1997. 411. 1998
- Biocontrol of wheat scab with microbial antagonists 1997
- Effects of seed treatment on powdery mildew, yellow dwarf, and yield of winter wheat in New York, 1996. 321-322. 1997
- Seed microbiolization for control of Fusarium species in cereals 1997
- Winter wheat cultivars differ in seed infection incidence by Stagonospora nodorum 1997
- Genetic comparison of Stagonospora avenae isolates from Europe and North America 1996
- Susceptibility of birdsfoot trefoil cultivars to Fusarium oxysporum f. sp. loti. 8. 1996
- The effect of Fusarium wilt on the establishment and persistence of Norcen birdsfoot trefoil. 8. 1996
- The effect of Fusarium wilt on the establishment and persistence of Norcen birdsfoot trefoil. 8. 1996
- The effect of naturally occuring nematode communities on Fusarium wilt in birdsfoot trefoil. 10. 1996
- Dispersal of pycnidiospores of Stagonospora nodorum from middle leaves results in infection of winter wheat seed. 1560. 1995
- Fusarium oxysporum f. sp. loti: a specific wilt pathogen of birdsfoot trefoil in New York. 1555. 1995
- Characterization of the disease cycle of wheat spindle streak mosaic in winter wheat in New York. 1073. 1994
- Production of Polymyxa graminis zoospores in winter wheat using an automated flooding system. 1126. 1994
- A low-cost spore trap for sampling at multiple field sites. 247. 1992
- Detection of coat protein of wheat spindle streak mosaic virus is positively correlated with characteristic symptom expression. 1147. 1992
- Effect of sorghum developmental stage and genotype on anthracnose stalk rot development. 1097. 1992
- Estimation of clover root curculio injury in New York alfalfa fields and correlation with fungal root and crown rot. 245. 1992
- Identification of wheat Septoria fungal pathogens by simple DNA hybridization. 1151. 1992
- Imidacloprid controls cereal aphids and alters barley yellow dwarf virus epidemiology. 1073. 1992
- The process of wheat seed infection by Pyrenophora tritici-repentis. 1072. 1992
- Effects of wheat genotype, growth stage, and foliar disease severity on incidence of seed infection by Pyrenophora tritici-repentis. 1146-1147. 1991
- Extensive occurrence of seedborne Stagonospora nodorum in New York winter wheat. 1146. 1991
- RFLP maps in the fungus Stagonospora nodorum , a causal agent of wheat glume blotch disease. 1229. 1991
- Development of Colletotrichum graminicola on wounded maize stem tissues as affected by "wound healing" and maize genotype. 1005. 1990
- Pith discoloration is correlated with fungal ergosterol content in anthracnose stalk rot of maize 1990
- Potential benefits of managing eyespot in winter wheat in New York. 122. 1990
- Relationships of Colletotrichum graminicola inoculum levels, maize ontogenic stage and wound predisposition to anthracnose stalk rot. 122. 1990
- Evaluation of effects of foreign DNA on fitness of Cochliobolus heterostrophus. 1588. 1989
- Evaluation of planting date and fungicides for the management of eyespot of winter wheat in New York. 120. 1989
- Occurrence and impact of viral diseases of winter wheat in New York State. 1148. 1989
- Wheat seed infection by and seed transmission of Pyrenophora tritici-repentis. 123. 1989
- Anthracnose stalk rot development as influenced by wound predisposition, and maize genotype and ontogeny. 1509. 1988
- Assessment of the occurrence and impact of viral diseases of winter wheat in New York State in 1988. 1509. 1988
- Stability of foreign DNA in the Cochliobolus heterostrophus genome. 282. 1988
- Variation in virulence and aggressiveness within the Pyrenophora tritici-repentis population in New York. 1526. 1988
- Assessment of the 1986 winter wheat scab epidemic in New York. 1613. 1987
- Influence of maize growth stage on fungal movement, viability, and rot induction in stalks inoculated with Colletotrichum graminicola. 115. 1987
- Pathogenic fitness of transformed Cocholiobolus heterstrophus. 1754. 1987
- Spring black stem, quackgrass, and alfalfa quality. 146. 1987
- Spring blackstem, quackgrass, and alfalfa quality. 146. 1987
- Survey of New York winter wheat for fungal foliar and spike diseases in 1986. 121-122. 1987
- Survey of New York winter wheat for fungal leaf and spike diseases in 1987. 1619. 1987
- Antagonism of Cochliobolus sativus towards Pyrenophora tritici-repentis on wheat leaves 1986
- Cultivar x nitrogen x fungicide interactions on winter wheat. 109. 1986
- Influence of alfalfa blotch leafminer on spring black stem development in alfalfa leaves. 653. 1986
- Temperature-sensitive development of fungal leaf spots in spring wheat cultivars differing in resistance. 65. 1986
- Evaluation of triadimenol seed treatment for early season control of tan spot, powdery mildew, spot blotch, and Septoria nodorum spot on spring wheat. 1295. 1985
- Photosynthetic gas exchange in alfalfa leaves with foliar disease. 91. 1985
- Photosynthetic gas exchange in alfalfa leaves with foliar disease. 91. 1985
- Association of lignification with non-host resistance of cucurbits. 829. 1983
- Synergism between Colletotricum graminicola and European corn borer in stalk rot of corn in New York. 842. 1983
- Wound predisposition of corn stalks to Colletotrichum graminicola. 1344. 1983
- Epiphytic behavior of Pseudomonas syringae pv. tabaci on roots of cabbage seedlings. 991. 1982
- Induced systemic resistance to cucumber mosaic virus in cucumber. 860. 1981
- Induction of systemic resistance in cucumber to bacterial wilt and gummy stem blight. 203. 1981
- Role of insect injury and powdery mildew in the epidemiology of gummy stem blight disease of cucurbits. 860. 1981
- Systemic wildfire toxicity in cucumber seedlings. 870. 1981
- Stomatal infiltration of inoculum as a technique for inducing resistance to anthracnose in cucumber. 687-688. 1980
- Influence of host developmental stage on the susceptibility of maize to Colletotrichum graminicola 1979
- The effect of the Colletotrichum graminicola conidial matrix on anthracnose development in maize. 345-346. 1978
- Invertase in the spore matrix of Colletotrichum graminicola and its role in anthracnose development on maize. 164. 1977
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report
- Enhancing integrated options betters soybean white mold management. 2012
- Enhancing integrated options to better manage soybean white mold using a biological fungicide. 2012
- Management of Brown Root Rot of Alfalfa in New York 2010
- Evaluation of chemical and biological seed treatments of winter wheat in New York, 2008 2009
- Evaluation of cultural, chemical, and biological control methods of winter wheat in New York, 2007-2008 2009
- Evaluation of fungicide and insecticide seed treatments of winter wheat in New York, 2008 2009
- Evaluation of chemical and biological seed treatments on winter wheat in New York, 2007 2008
- The effects of fungicide and insecticide seed treatments and planting date on winter wheat in New York, 2006 2008
- Evaluation of foliar fungicides for soybean disease management in New York, 2006 2007
- Effects of seed treatments on seed-transmitted Stagonospora nodorum blotch and agronomic performance of winter wheat, 2004 2006
- Effects of seed treatments on seed-transmitted Stagonopsora nodorum blotch and agronomic performance of winter wheat, 2003 2004
- Evaluation of foliar fungicides and bioprotectants for control of Fusarium head blight of winter wheat in New York, 2003 2004
- Developing an IPM response to a new wheat health threat in New York: Wheat soilborne mosaic virus. 43-48. 2003
- Developing an IPM response to a new wheat health threat in New York: Wheat soilborne mosaic virus. 78-82. 2002
- Effects of seed treatments on seed-transmitted Stagonospora nodorum blotch and agronomic performance of winter wheat in New York, 2001 2002
- Evaluation of bioprotectant seed treatments for control of common bunt of spring wheat in New York, 2001 2002
- Evaluation of bioprotectants for control of Fusarium head blight of winter wheat in New York, 2001 2002
- Developing an IPM response to a new wheat health threat in New York: Wheat soilborne mosaic virus. 53-56. 2001
- Assessing the nontarget effect of transgenic (European corn borer resistant) corn hybrids on anthracnose stalk rot development. 33-34. 2000
- Disease control recommendations for corn, forage crops, small grain crops, and soybeans 1999
- Disease control recommendations for corn, forage crops, small grain crops, and soybeans 1998
- Effects of seed treatment on laboratory warm germination and field emergence of scabby winter wheat seed, 1996. 409-410. 1998
- Management of European corn borer/anthracnose stalk rot pest complex with transgenic Bt corn hybrids for silage production. 13-20. 1998
- Disease control recommendations for corn, forage crops, small grain crops, and soybeans 1997
- Management of European corn borer/anthracnose stalk rot pest complex with transgenic Bt corn hybrids for silage production 1997
- Management of anthracnose stalk rot/European corn borer pest complex with transgenic BT corn hybrids for silage production, 1996. 14. 1997
- Pest management strategies under different rotation and tillage systems in grain corn and soybeans. 11-18. 1997
- Disease control recommendations for corn, forage crops, small grain crops, and soybeans 1996
- Effects of seed treament on seedborne Septoria nodorum blotch and yield of winter wheat in New York, 1995. 315. 1996
- Pest management strategies under different rotation and tillage systems in grain corn and soybeans. 14-22. 1996
- Disease control recommendations for corn, forage crops, small grain crops, and soybeans 1995
- Effects of Baytan seed treatment on powdery mildew, seedborne Septoria nodorum blotch, and yield of winter wheat in farm scale plots in New York, 1994. 309. 1995
- Effects of seed treatment on powdery mildew and yield of winter in New York, 1994 1995
- Evaluation of bicarbonate for control of Septoria nodorum blotch and powdery mildew of winter wheat, 1994. 228. 1995
- Pest management strategies under different rotation and tillage systems in grain corn and soybeans. 17-26. 1995
- Appearance and chemical composition of soybean seedlots from statewide variety test in 1993 1994
- Bicabonate application as a nontoxic disease management method in alfalfa (year 1 funding) 1994
- Disease control recommendations for corn, forage crops, small grain crops, and soybeans 1994
- Effect of seed treatment on powdery mildew and yield of winter wheat in New York, 1993 1994
- Effects of plant stress and pathogen species on stalk rot development in New York, 1993. 91. 1994
- Effects of seed treatment on common bunt of winter wheat in New York,1993. 303. 1994
- Evaluation of bicarbonates for control of spring black stem leaf spot of alfalfa. 194. 1994
- Evaluation of fungicides and bicarbonate for control of foliar diseases of winter wheat in New York,1993. 201. 1994
- Preliminary assessment of corn hybrids for resistance to Gibberella ear rot in New York, 1993. 90. 1994
- Preliminary assessment of corn hybrids for resistance to gebberella ear rot in New York. 90. 1994
- Resistance of winter wheat cultivars and breeding lines to wheat spindle streak mosaic virus under natural infection in New York, 1993. 128. 1994
- Rotation and tillage systems for pest management in grain corn production (year 3 funding) 1994
- Soybean Variety Yield Test in 1994 1994
- Appearance and chemical composition of soybean seedlots from statewide variety test in 1992 1993
- Effect of imidacloprid seed treatment on yellow dwarf epidemiology in winter wheat in New York, 1991-92. 313. 1993
- Effect of seed treatments on foliar diseases and yield of winter wheat in New York, 1992. 327. 1993
- Evaluation of fungicides and bicarbonate for control of foliar diseases on winter wheat in New York,1992. 224. 1993
- Resistance of winter wheat cultivars and breeding lines to wheat spindle streak mosaic virus under natural infection in New York, 1992. 94. 1993
- Rotation and tillage systems for pest management in grain corn production (year 2 funding) 1993
- Appearance and chemical composition of soybean seedlots from statewide variety tests in 1991 1992
- Disease control recommendations for corn, forage crops, small grain crops, and soybeans 1992
- Effect of seed treatments on foliar diseases and yield of winter wheat in New York, 1991. 268. 1992
- Effects of Baytan seed treatment and Tilt application on foliar diseases and yield of winter wheat in farm scale plots in New York,1991. 258. 1992
- Evaluation of fungicides for control of foliar diseases on winter wheat in New York, 1991. 186. 1992
- Resistance of winter wheat cultivars and breeding lines to wheat spindle streak mosaic virus under natural infection in New York, 1991. 84. 1992
- Rotation and tillage systems for pest management in grain corn production (year 1 funding) 1992
- Appearance and chemical composition of soybean seedlots from statewide variety tests in 1990 1991
- Disease control recommendations for corn, forage crops, small grain crops, and soybeans 1991
- Effect of seed treatments on agronomic performance of soft red winter wheat from 'scabby' seed, 1988. 218. 1991
- Effects of Baytan seed treatment on powdery mildew, leaf spots, and yield of winter wheat in farm scale plots in New York,1990. 281. 1991
- Effects of planting date, and foliar- and seed-applied fungicides on eyespot of winter wheat in a continuous wheat culture site with a history of foot rot diseases, 1990. 207. 1991
- Effects of seed treatment and period of storage on hulled and hull-less spring oats,1989-90. 275. 1991
- Fusarium molds and mycotoxins associated with corn 1991
- Assessment of the etiology of wheat viral diseases and their impact on winter wheat production (year 2 funding) 1990
- Disease control recommendations for corn, forage crops, small grain crops, and soybeans 1990
- Effects of planting date, and foliar- and seed-applied fungicides on eyespot of winter wheat in a continuous wheat culture site with a history of foot rot diseases, 1989. 177. 1990
- Evaluation of foliar fungicides for control of leaf spots on winter wheat under two nitrogen regimes, 1989. 175. 1990
- Resistance of winter wheat cultivars to wheat spindle streak mosaic virus: results of a field plot experiment and an on-farm survey in New York, 1989. 73. 1990
- Disease control recommendations for corn, forage crops, small grain crops, and soybeans 1989
- Effect of seed treatment with Trichoderma spp. on the agronomic performance of soft red winter wheat from 'scabby' seed, 1988. 61. 1989
- Effect of seed treatment with Trichoderma spp. on the agronomic performance of soft red winter wheat from 'scabby' seed, 1988. 61. 1989
- Effect of seed treatments on agronomic performance of soft red winter wheat from 'scabby' seed, 1988. 218. 1989
- Effect of seed treatments on disease development in winter wheat in a continuous wheat culture site wth a history of foot rot diseases, 1988. 222. 1989
- Effects of Baytan seed treatments on emergence and growth of soft white winter wheat, 1988. 221. 1989
- Effects of seed treatments on establishment and yield of soybeans from reduced germination seed, 1988. 217. 1989
- Establishment and yield of soybeans following seed treatment 1989
- Evaluation of Baytan seed treatment and foliar fungicides for control of foliar diseases on soft white winter wheat, 1988. 166. 1989
- Evaluation of seed-applied biocontrol agents on winter wheat in a site with a history of foot rot diseases, 1988. 54. 1989
- Evaluation of seed-applied biocontrol agents on winter wheat in a site with a history of foot rot diseases, 1988. 54. 1989
- Experiments with white sweet lupine, 1986-88 1989
- Resistance of soft white winter wheat cultivars to wheat spindle streak mosaic virus: results of a field plot experiment and an on-farm survey, 1988 1989
- of the etiology of wheat viral diseases and their impact on winter wheat production 1989
- Assessment and management of the fungal leaf spot complex of winter wheat 1988
- Disease control recommendations for corn, forage crops, small grain crops, and soybeans 1988
- Effect of seed treatments on agronomic performance of soft white winter wheat from 'scabby' seed, 1987. 239. 1988
- Effect of seed treatments on yield and disease development in winter wheat in a continuous wheat culture site with a history of foot rot diseases, 1987. 243. 1988
- Evaluation of Baytan seed treatment and foliar fungicides for control of foliar diseases on soft white winter wheat under intensive management, 1987. 184. 1988
- Evaluation of foliar fungicides for control of foliar diseases and scab on soft white winter wheat under nonintensive management, 1986. 182. 1988
- Evaluation of fungicides for control of leaf spots on spring barley, 1987. 179. 1988
- Evaluation of imazalil seed treatments for systemic foliar activity against tan spot, Septoria nodorum spot, spot blotch, and powdery mildew on spring wheat. 242. 1988
- On-farm survey of New York winter wheat for viral diseases in 1988 1988
- Stand density and seed quality in 1987 soybean variety tests and field comparison of fungicidal seed treatments on soybeans in 1987 1988
- Surveys of winter wheat for diseases in New York in 1986 and 1987 1988
- Assessment and management of the fungal leaf spot complex of winter wheat 1987
- Evaluation of fungicides for control of foliar diseases on soft white winter wheat under intensive management, 1985. 101. 1987
- Evaluation of fungicides for control of leaf spots and crown rust on spring oats, 1986. 95. 1987
- Evaluation of fungicides for control of leaf spots on spring barley, 1986. 94. 1987
- Seed quality and population measurements in 1986 soybean field tests 1987
- Yield loss assessment due to diseases on alfalfa and development of control strategies 1987
- Yield loss assessment due to diseases on alfalfa and development of control strategies 1987
- Assessment of pest-induced losses in alfalfa and development of economically important germplasm 1986
- Assessment of pest-induced yield losses in alfalfa and development of economically important germplasm 1986
- Assessment, biology, and control of the stalk rot/ European corn borer pest complex in corn 1986
- Disease control recommendations for corn, forage crops, small grain crops, and soybeans 1986
- Evaluation of BAS 106W for stalk rot suppression in corn, 1984. 130. 1986
- Evaluation of fungicides for control of foliar diseases on soft white winter wheat under intensive management, 1985. 95-96. 1986
- Evaluation of fungicides for control of leaf spots and crown rust on spring oats, 1985. 85. 1986
- Evaluation of fungicides for control of leaf spots on spring barley, 1985. 85. 1986
- Seed quality and population measurements in 1985 soybean field tests 1986
- Statewide assessment of foliar diseases in wheat 1986
- Survey of winter wheat for fungal foliar and spike diseases in New York in 1986 1986
- Disease control recommendations for corn, forage crops, small grain crops, and soybeans 1985
- Disease control recommendations for corn, forage crops, small grain crops, and soybeans 1984
- Evaluation of seedlots from 1983 soybean variety trials 1984
- Molds and mycotoxins associated with corn 1984
- Survey of fungal foliar diseases of spring wheat in New York in 1984 1984
- Disease control recommendations for corn, forage crops, small grain crops, and soybeans 1983
- Evaluation of seedlots from 1982 soybean variety trials 1983
- Disease control recommendations for corn, forage crops, small grain crops, and soybeans 1982
- Research on gummy stem blight. 8-10. 1981
-
software
- Bioenergy Project Overview 2011
- 2009 New York On-Farm Soybean Rust / Soybean Aphid Monitoring Network (USDA CSREES Funded Project) 2010
- Disease control recommendations for corn, forage crops, small grain crops, and soybeans 2007
- The 2006 New York On-Farm Soybean Rust / Soybean Aphid Monitoring Network. In 2006 New York State Livestock and Field Crops Project Reports Relating to IPM 2007
- Disease control recommendations for corn, forage crops, small grain crops, and soybeans 2006
- Disease control recommendations for corn, forage crops, small grain crops, and soybeans 2005
- Disease control recommendations for corn, forage crops, small grain crops, and soybeans 2004
- Disease control recommendations for corn, forage crops, small grain crops, and soybeans 2003
- Disease control recommendations for corn, forage crops, small grain crops, and soybeans 2002
- Disease control recommendations for corn, forage crops, small grain crops, and soybeans 2001
- Disease control recommendations for corn, forage crops, small grain crops, and soybeans 2000
- Assessment of the foliar disease complex of wheat in New York 1987
- Dairy and Field Crops Integrated Pest Management Scout Manual 1987
- Verticillium wilt of alfalfa 1984
- Alfalfa's Verticillium wilt leapfrogs East 1983
- Management of diseases in no-tillage field corn 1983
- Minimum-tillage establishment of forages 1983
featured in archived article
Teaching
teaching activities
- PLPA-7980: Graduate Teaching Experience - Spring 2013
- PLPA-7990: Graduate-Level Thesis Research - Spring 2013
- PLPA-8900: Master's Level Thesis Research - Spring 2013
- PLPA-9900: Doctoral-Level Thesis Research - Spring 2013
- PLPA-7980: Graduate Teaching Experience - Fall 2012
- PLPA-7990: Graduate-Level Thesis Research - Fall 2012
- PLPA-8900: Master's Level Thesis Research - Fall 2012
- PLPA-9900: Doctoral-Level Thesis Research - Fall 2012
- PLPA-7980: Graduate Teaching Experience - Spring 2012
- PLPA-7990: Graduate-Level Thesis Research - Spring 2012
- PLPA-8900: Master's Level Thesis Research - Spring 2012
- PLPA-9900: Doctoral-Level Thesis Research - Spring 2012
- PLPA-7980: Graduate Teaching Experience - Fall 2011
- PLPA-7990: Graduate-Level Thesis Research - Fall 2011
- PLPA-8900: Master's-Level Thesis Research - Fall 2011
- PLPA-9900: Doctoral-Level Thesis Research - Fall 2011
Service
outreach overview
- Educational programs are aimed at increasing the plant pathology expertise of extension educators and certified crop advisors, and ultimately, field crop producers.
service to the profession
- Committee on Corn Diseases Committee Member 2008 -
- Cornell Integrated Field Crop, Soil and Pest Management Program Work Team Chairperson 2007 -
- USDA-CSREES NCERA-184 Committee (Management of Diseases of Small Grains) Committee Member 2005 -
- USDA-CSREES NCERA-208 Committee (Soybean Rust) Committee Member 2005 -
- Cornell Integrated Field Crop, Soil, and Pest Management Program Work Team Committee Member 2001 -
- American Institute for Biological Sciences
- Gamma Sigma Delta
- Sigma Xi
- Auxiliary Meetings Board of American Phytopathological Society Chairperson 2008 - 2011
- USDA-CSREES NCERA-184 Committee (Management of Diseases of Small Grains) Chairperson 2008 - 2009
- Ad hoc Committee on Auxiliary Meetings of American Phytopathological Society Chairperson 2007 - 2008
- External Review Panel for Department of Botany and Plant Pathology, Purdue University Member of Department Review Panel 2008
- Integrated Field Crop, Soil, and Pest Management Program Work Team meeting Attendee, Meeting - 2008
- Biosecurity Task Force for the American Phytopathological Society Chairperson 2006 - 2007
- USDA-CSREES NCR-25 Committee (Diseases of Corn and Sorghum) Committee Member 1982 - 2006
- American Phytopathological Society Officer, President/Elect/Past 2002 - 2005
- American Phytopathological Society, Headquarters Operations Committee Chairperson - 2005
- First National Soybean Rust Symposium Coordinator and Developer - 2005
- Steering Committee of Mid-Atlantic Consortium Food Systems Professions Education Initiative Committee Member 1996 - 1998
- Dairy/Field Crops IPM Commodity Committee Committee Member 1984 - 1995
- Dairy/Field Crops IPM Commodity Committee Chairperson 1990 - 1994
- Dairy/Field Crops IPM Commodity Committee, Corn Subcommittee Spokesperson 1985 - 1990
- Dairy/Field Crops IPM Commodity Committee Vice-chairman 1984 - 1990
- Dairy/Field Crops IPM Commodity Committee, Corn Subcommittee Committee Member 1984 - 1990
- Dairy/Field Crops IPM Commodity Committee, Forage Legume Subcommittee Committee Member 1984 - 1990
- Dairy/Field Crops IPM Commodity Committee, Limited Acreage Crops Subcommittee Committee Member 1984 - 1990
- Dairy/Field Crops IPM Commodity Committee, On-Farm Implementation Subcommittee Committee Member 1984 - 1990
- Dairy/Field Crops IPM Commodity Committee, Small Grain Cereals Subcommittee Committee Member 1984 - 1990
- Dairy/Field Crops IPM Commodity Committee, Stored Products Subcommittee Committee Member 1984 - 1990
reviewer or editor for
Background
education and training
- Ph.D. in Plant Pathology, University of Kentucky 1981
- M.S. in Plant Pathology, Purdue University 1978
- B.S. in Microbiology, Purdue University 1975
awards and honors
- Excellence in Integrated Pest Management Award, 2011
- Atkinson Faculty Fellow, 2011
- Outstanding Achievement in Applied Research Award, 2006
- Distinguished Alumnus Award, 2006
- Presidential Award, 2005
- Fellow Award, 2001
- State University of New York Chancellor’s Award for Excellence in Professional Service, 2001
- Outstanding Extension Publication (Cornell Recommends for Integrated Field Crop Management) New York State Association of Agriculture Agents, 1997
- Outstanding Extension Newsletter (What’s Cropping Up?) American Society of Agronomy, 1997
- Graduate Student Oral Paper Award, 1981
Other
college
- CALS
research keyword
- Fusarium head blight
- aerobiology
- alfalfa diseases
- corn
- epidemiology
- plant disease management
- soybean rust
- switchgrass
- wheat
name prefix
- Professor