Maintenance and testing before going to the field are musts for farmers. There is nothing more beautiful—to your eye, yield monitor and bottom line—than a perfectly and uniformly fertilized field.
A farmer applies nitrogen fertilizer to a corn field in Boone County in June 2024. Photo by Alex Schaffer/Iowa Soybean Association. AMES, Iowa – The amount of nitrogen fertilizer needed to maximize ...
Whether you’re a farmer or a gardener, you can use the 4 Rs to help keep nutrients and fertilizer in the soil. The 4 Rs stand for right source, right rate, right time and right place. These principles ...
From dropping phosphorus to switching from corn acres to soybeans, growers are navigating a difficult "recipe for success" as fertilizer prices remain high and grain markets soften.
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 ...
As soil test phosphorus levels rise, crops continue taking up more than required to maximize yield, a process known as luxury ...
Add Yahoo as a preferred source to see more of our stories on Google. Whether you’re a farmer or a gardener, you can use the 4 Rs to help keep nutrients and fertilizer in the soil. The 4 Rs stand for ...
"Ideal nitrogen fertilizer rates in Corn Belt have been climbing for decades." ScienceDaily. www.sciencedaily.com / releases / 2025 / 03 / 250303191256.htm (accessed May 16, 2026).
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