24 noviembre 2014
In the world’s driest rainfed wheat region, researchers have identified summer fallow management practices that can make all the difference for farmers, water and soil conservation, and air quality. Wheat growers in the Horse Heaven Hills of south-central Washington farm with an average of 6-8 inches of rain a year. Wind erosion has caused blowing dust that exceeded federal air quality standards 20 times in the past 10 years.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/quI1Rye2Sms/141124180123.htm
