Southeast Research and Demonstration Farm
Iowa Crop Performance Test—Soybeans. This test is conducted each year to provide information farmers need to select the best varieties or brands for their production conditions. Seed companies, Iowa farmers, and the Iowa Crop Improvement Association may include entries in these tests. This information can be downloaded from http://www.croptesting.iastate.edu/.
Iowa State University
Rouse, Jim R., "Iowa Crop Performance Test—Soybeans" (2008). Iowa State Research Farm Progress Reports. 801.