Skip to main content
Article thumbnail
Location of Repository

On-Farm Corn and Soybean Fertilizer Trials

By Jim Fawcett, Josh Sievers, Joel DeJong and Jim Rogers


All cropping systems require fertilizer inputs to maintain crop yields. However, excess fertilizer, especially nitrogen (N) and phosphorus, can increase problems with water quality. It is important for farmers to use the appropriate rates and methods of fertilizer application to optimize yields and minimize the impact on the environment. The purpose of these trials was to investigate the effect of various fertilizer practices on crop yield

Topics: Agriculture, Agronomy and Crop Sciences
Publisher: Iowa State University Digital Repository
Year: 2017
OAI identifier:
Download PDF:
Sorry, we are unable to provide the full text but you may find it at the following location(s):
  • (external link)
  • (external link)
  • Suggested articles

    To submit an update or takedown request for this paper, please submit an Update/Correction/Removal Request.