Cover crops in nitrogen's circle of life
A circle of life-and nitrogen-is playing out in farms across the United States. And researchers are trying to get the timing right.
A circle of life-and nitrogen-is playing out in farms across the United States. And researchers are trying to get the timing right.
Environment
Feb 14, 2018
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It isn't often that researchers have the luxury to examine data from a long-term research project. While most research projects last from three to five years, scientists with the University of Tennessee Institute of Agriculture ...
Environment
Feb 5, 2018
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Every summer, the Gulf of Mexico is flooded with excess nitrogen and phosphorus from wastewater treatment plants and farm fields along the Mississippi River basin. And every summer, those nutrients create a "dead zone" in ...
Environment
Jan 22, 2018
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Interest in using cover crops to improve soil health continues to grow in the Texas Rolling Plains region, but the nagging concern of reductions in soil moisture and effects on yields of subsequent cash crops still exists.
Environment
Nov 28, 2017
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After one year of studying organic grain and soybean cropping systems, Texas A&M AgriLife scientists say they know more about what not to do moving forward.
Environment
Nov 23, 2017
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Soil characteristics like organic matter content and moisture play a vital role in helping plants flourish. It turns out that soil temperature is just as important. Every plant needs a certain soil temperature to thrive. ...
Environment
Nov 8, 2017
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After harvesting a corn or soybean crop, farmers may plant a cover crop for a variety of reasons—to reduce soil erosion and nutrient runoff, increase organic matter in the soil, and improve water quality. Now there's another ...
Ecology
Oct 30, 2017
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Cover crops have been promoted for their abilities to reduce erosion and retain or enhance soil nutrients. Now there is evidence that they can significantly reduce weed seeds from entering the soil seed bank.
Ecology
Sep 28, 2017
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Fall-planted cover crops are often used as part of an integrated weed control program in herbicide-resistant soybean crops. But researchers writing in the journal Weed Technology say not all cover crops are equally effective ...
Ecology
Sep 15, 2017
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Agricultural Research Service (ARS) scientists have found a cost-saving strategy for cotton growers in Alabama who use cover crops.
Environment
May 2, 2017
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