Aug 17, 2020
Farmers in Ohio, Indiana, and Michigan now have a new guide for creating fertile ground for their corn, soybean, wheat, and alfalfa crops. Working with a team of soil scientists and agronomists from across Ohio, Indiana, and Michigan, Steve Culman, a soil fertility specialist with The Ohio State University College of Food, Agricultural, and Environmental Sciences (CFAES), led the effort to revise a 1995 guide for fertilizing field crops. The free and newly revised Tri-State Fertilizer Recommendations for Corn, Soybeans, Wheat, and Alfalfa offers guidelines for how much nitrogen, phosphorus, potassium, calcium, magnesium, sulfur, and micronutrients soil should have to spur high crop yields without jeopardizing water quality.
Aug 28, 2019
COLUMBUS, Ohio—Skepticism, more than anything else, is keeping farmers from changing how they apply fertilizer to their fields, according to a behavioral scientist at The Ohio State University.
Many farmers question whether the conservation measures they are being asked to do, such as applying fertilizer underground rather than on the surfaces of fields, will actually improve water quality in Lake Erie, said Robyn Wilson, a professor in the College of Food, Agricultural, and Environmental Sciences (CFAES).