individual publications
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academic article
- Response of the Illinois Soil Nitrogen Test to liquid and composted dairy manure application in a corn agroecosystem. Canadian Journal of Soil Science. 86:655-663. 2006
- Soil nitrogen tests for predicting if corn will respond to nitrogen fertilizer in New York. Agronomy Journal. 98:675-681. 2006
- Reducing laboratory variability of the Illinois soil N test with enclosed griddles . Soil Science Society of America Journal. 69:1129-1134. 2005
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document part