Urine--a valuable fertilizer with low risk after storage in the tropics.
Wohlsager
Susanne
S
Institute of Crop Science and Resource Conservation-Plant Nutrition (IPE), University of Bonn, Bonn, Germany. susiwohlsager@web.de
Clemens
Joachim
J
Nguyet
Phan Thanh
PT
Rechenburg
Andrea
A
Arnold
Ute
U