Las Malezas Resistentes al Herbicida Son Una Amenaza para los Avances Logrados en la Conservación Del Suelo
Nuevo artículo científico analiza el equilibrio entre la labranza de conservación y el manejo de malezas resistentes a herbicida.
Nuevo artículo científico analiza el equilibrio entre la labranza de conservación y el manejo de malezas resistentes a herbicida.
"Crop-friendly snowfall will be moving from the Northern Plains into the central and eastern Midwest overnight Monday and Tuesday, leaving up to an additional six to eight inches of snow, an agricultural meteorologist said on Monday."
"The decline of wild bees and other pollinators may be an even more alarming threat to crop yields than the loss of honeybees, a worldwide study suggests, revealing the irreplaceable contribution of wild insects to global food production."
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A new study, still tentative, suggests that climate change will have much worse effects on global food production and supply than experts have previously estimated.
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"WICHITA -- Years of drought are reshaping the U.S. beef industry with feedlots and a major meatpacking plant closing because there are too few cattle left in the United States to support them."
A surge in the use of fungicides is bringing higher crop yields; but experts warn that there is not enough monitoring of the emerging fungicide contamination of streams -- and that not enough is known about the health consequences.