Published in Agron J 99:779-790 (2007)
DOI: 10.2134/agronj2006.0125
© 2007 American Society of Agronomy
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ProducerResearcher Interactions in On-Farm Research
A Case Study on Developing a Certified Organic Research Site
Douglas L. Karlena,*,
Cynthia A. Cambardellaa,
Carolee T. Bullb,
Craig A. Chasec,
Lance R. Gibsond and
Kathleen Delated
a USDA-ARS, National Soil Tilth Laboratory, 2150 Pammel Dr., Ames, IA 50011
b USDA-ARS, 1636 E. Alisal St., Salinas, CA 93905
c Iowa State Univ., 720 Seventh Ave. SW, Tripoli, IA 50676
d Iowa State Univ., Ames, IA 500111070

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Fig. 1. Crop distribution during the first year of transition to organic production practices within Watershed 4 at the Deep Loess Research Station near Treynor, IA.
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Copyright © 2007 by the American Society of Agronomy.