Study quantifies how aquifer depletion threatens crop yields

Three decades of data have informed a new Nebraska-led study that shows how the depletion of groundwater—the same that many farmers rely on for irrigation—can threaten food production amid drought and drier climes.

Cover crops can lower yields, according to new study

The promise for American agriculture is tantalizing: healthier soil, more carbon kept in the ground, less fertilizer runoff, and less need for chemicals. The reality of planting cover crops during the off-season—a much-touted ...

Climate change demands near perfect weed control in soybean

Growing crops in a changing climate is tough enough, but when weeds factor in, soybean yields take a massive hit. That's according to new research from the University of Illinois and the USDA Agricultural Research Service, ...

Reduced soil tilling helps both soils and yields

Agriculture degrades over 24 million acres of fertile soil every year, raising concerns about meeting the rising global demand for food. But a simple farming practice born from the 1930's Dust Bowl could provide a solution, ...

Australian vine can boost soybean yield, study says

Growing in its native Australia, the unobtrusive perennial vine Glycine tomentella could easily be overlooked. But the distant relative of soybean contains genetic resources that can substantially increase soybean yield, ...

Climate change will cut crop yields: study

Climate change will have a negative effect on key crops such as wheat, rice, and maize, according to a major scientific report out Tuesday that reviewed 70 prior studies on global warming and agriculture.

Climate change costing soybean farmers

Even during a good year, soybean farmers nationwide are, in essence, taking a loss. That's because changes in weather patterns have been eating into their profits and taking quite a bite: $11 billion over the past 20 years.

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