individual publications

• academic article

  • Short-term effects of cover crop incorporation on soil carbon pools and nitrogen availability.  Soil Science Society of America Journal.  61:901-911. 1997
  • Fundamental differences in organic and conventional agroecosystems in California.  Ecological Applications.  5:1098-1112. 1995
  • Relationships between soil variables and corky root and Phytophthora root rot of tomatoes in organic and conventional farms.  Phytopathology.  83:581-580. 1993
  • Attenuation of metalaxyl on potato leaves by simulated acidic rain and residence time.  Phytopathology.  77:401-406. 1987

• booksection

  • Comparative study of organic and conventional tomato production systems: an approach to on-farm research 1991

• document part

  • Use of multivariate statistics for on-farm research 1992
  • Influence of soil and plant parameters on corky root of tomatoes in organic and conventional production systems 1991
  • Influence of soil and plant parameters on corky root of tomatoes in organic and conventional production systems 1991
  • Comparative study of established organic and conventional tomato production systems in California 1990