Biological nitrogen fixation by common beans(Phaseolus vulgaris L.) increases with bio-char additions
Marco A. Rondon & Johannes Lehmann & Juan RamÃrez & Maria Hurtado
Abstract
Centro Internacional de Agricultura
Biological nitrogen fixation by common beans (Phaseolus vulgaris L.) increases with bio-char additions
Submitted by Tom Miles on Sun, 2007-03-11 01:40.