Long-term organic farming on a previously P- and K-depleted soil – yields, soil fertility changes and environ-mental effects In: , November 6-10, 2005. Salt Lake City, Utah
Kirchmann, Holger; Bergström, Lars; Mattsson, Lennart
Conference
SSSA Annual Meetings Abstract
SLU Authors
Kirchmann, Holger
Department of Soil Sciences, Swedish University of Agricultural Sciences