Cover Crops Are Even More Valuable To Farmers And The Environment Than Believed
Wednesday, March 19, 2014 - 13:10
in Earth & Climate
A team of agronomists, entomologists, agroecologists, horticulturists and biogeochemists have determined that planting cover crops in rotation between cash crops - widely agreed to be ecologically beneficial - is even more valuable than previously thought. Writing in Agricultural Systems, the Penn State researchers quantified the benefits offered by cover crops across more than 10 ecosystem services. Benefits included increased carbon and nitrogen in soils, erosion prevention, more mycorrhizal colonization -- beneficial soil fungus that helps plants absorb nutrients -- and weed suppression. read more