Integrating perennial crops into corn and soybean rotations doesn't consistently increase the ability of soils to store carbon, according to a new study that defies expectations for how diverse cropping systems affect carbon ...
Environment
Jan 17, 2020
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5
A new computational model shows how different patterns of crop rotation—planting different crops at different times in the same field—can impact long-term yield when the crops are threatened by plant pathogens. Maria ...
Ecology
Jan 16, 2020
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6
Characterized by alligators, airboats, and catfish, the Everglades is a region of swampy wetlands in southern Florida. In addition to the area's role in Florida's tourism industry, the Everglades play a significant part in ...
Environment
Jan 13, 2020
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35
Fall-applied anhydrous ammonia may not fulfill as much of corn's nitrogen needs as previously assumed. According to a new study from the University of Illinois, the effectiveness of the practice depends on the soil.
Environment
Dec 10, 2019
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10
Using site-specific watershed data to determine the most cost-effective agricultural best management practices—rather than requiring all the recommended practices be implemented across the entire watershed—could make ...
Plants & Animals
Nov 7, 2019
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7
Five months after devastating spring flooding across the Midwest, farms along the Missouri River remain under water. This summer, severe drought has hit patches of Texas and Oklahoma. Areas of the West and Southeast are abnormally ...
Earth Sciences
Sep 3, 2019
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15
Healthy soil contains carbon—and a mystery. Some carbon remains in the soil for millennia, but some decomposes quickly and escapes into the atmosphere.
Earth Sciences
Nov 15, 2018
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4
An international team of researchers has used mathematical modelling to understand new ways of combating maize lethal necrosis, an emerging disease that poses a serious threat to food security in sub-Saharan Africa.
Ecology
Jun 20, 2017
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176
Continuous cropping systems without rotations or cover crops are perceived as unsustainable for long-term yield and soil health.
Environment
May 15, 2017
0
12
Including small grains and pasture in crop rotations, and in some cases reducing tillage, can have a significant effect on soil health, according to a joint Purdue-U.S. Department of Agriculture study.
Environment
Dec 16, 2016
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6
