Rye cover crop had a nitrogen credit one year after termination in a frigid environment

Deepak R. Joshi is an assistant professor of precision agriculture at Kansas State University, Manhattan, Kansas. Janet Moriles-Miller is research associate at South Dakota State University, Brookings, South Dakota. Sharon A. Clay is distinguished professor of weed science at South Dakota State University, Brookings, South Dakota. Graig Reicks is research associate at South Dakota State University, Brookings, South Dakota. Shaina Westhoff is an instructor at South Dakota State University, Brookings, South Dakota. David E. Clay (corresponding author) is distinguished professor of soil biogeochemistry at South Dakota State University, Brookings, South Dakota.