Planning for 4R nutrient management must be farm-specific — that is, geared for the unique crops, cropping practices, soils ...

Corn farmers always seem to be searching for that perfect nitrogen (N) application rate, probably because it can be a moving target. Apply too little, and you miss out on yield potential. Apply too ...

AMES, Iowa – When Michael Castellano tells people there are billions of different variations of farmer decisions and environmental conditions that can affect how much nitrogen fertilizer is just ...

AMES, Iowa – The amount of nitrogen fertilizer needed to maximize the profitability of corn production in the Midwest has been increasing by about 1.2% per year for the past three decades, according ...

BOZEMAN - Two new Web-based tools developed by Montana State University Extension specialists help Montana wheat producers optimize fertilizer rates - and their profits. The two tools help producers ...