<http://schema.org/description>
"The use of cover crops on the farm can slow erosion, improve soil quality, enhance nutrient retention, aide in moisture retention and compete against weeds. These benefits, and many others, are well understood by a growing number of notill and reduced-tillage producers in Pennsylvania who pay particular attention to their soils and off-site impacts."^^<http://www.w3.org/2001/XMLSchema#string>
<http://extension.psu.edu/natural-resources/water/news/2012/cover-cropping-with-the-penn-state-interseeder-is-all-about-downstream>