Agricultural climate/weather data gathered from sensor locations around Iowa.
Local daily rainfall estimates for any point in Iowa.
Iowa State University trials.
Hybrid Yield data.
Purdue University Dept. of Agronomy paper on plant stand variability in corn.
University of Illinois variety trials.
Many useful links from ISU Extension and agronomy departments.
NCSRP Plant Health Initiative website.
Iowa Crop Management News
Cedar Basin Crop Consulting's Soil Health Information pages
International Plant Nutrition Institute
A tool for calculating corn sidedress nitrogen rates.
NutrientStar - The Environmental Defense Fund's science-based review program for nutrient management tools.
Maps and GIS
Iowa Geographic Map Server. Aerial photos and more.
Kansas Applied Remote Sensing Program - Green Report