Kansas State University researchers are finding mounting evidence to indicate the importance of pairing cover crops with improved fertilizer management for controlling phosphorus runoff from farm fields. But in something of a surprise discovery, recent research has found that cover crops increase the dissolved phosphorus in runoff, which they say heightens the importance of using best management practices when applying phosphorus fertilizer – especially in areas where soil erosion and sediment loss are not a concern. Read more in this article from Kansas State University Extension.