Dust blows across once fertile fields in north Mexico, where the worst drought in 70 years has left thousands of cattle dead and destroyed more than two million acres (almost one million hectares) of crops.
Salt can have drastic effects on the growth and yield of horticultural crops; studies have estimated that salinity renders an about one-third of the world's irrigated land unsuitable for crop production. Imbalances in soil ...
(PhysOrg.com) -- Rural farmers in sub-Saharan Africa live under risky conditions. Many grow low-value cereal crops that depend on a short rainy season, a practice that traps them in poverty and hunger.
Rising global temperatures and shifting rainfall patterns could affect water flows on Africa's mighty Nile and Limpopo rivers, an agricultural research group said Monday.
California's water problems and the ecological pressure on the West Coast's largest estuary will intensify in a warming world, according to a first-of-its-kind scientific study.
Germplasm and stay-green technology utilized by Texas AgriLife Research corn breeders could make growing corn on limited water a greater possibility in the near future, according to AgriLife Research studies.
Rice farmers in the Sahel region will be able to successfully grow rice in a sustainable way despite climate change if they amend their irrigation in the short term and rice varieties are developed able to cope with higher ...
Research conducted in part at the U.S. Department of Agriculture (USDA) has confirmed that in some production systems, planting potatoes in flat beds can increase irrigation water use efficiency.
Globally, irrigation increases agricultural productivity by an amount roughly equivalent to the entire agricultural output of the U.S., according to a new University of Wisconsin-Madison study.
To help farmers make the best use of limited irrigation water in the arid West, U.S. Department of Agriculture (USDA) researchers are helping farmers determine how much water major crops actually need.