Long term effects of manure, charcoal, mineral fertilization on crop production and fertility on highly weathered CA soil

Author: 
Lehmann
Zech
Steiner
Teixeira
Post date: 
Friday, March 9, 2007 - 9:51pm
Tom Miles

Long term Effects of manure, charcoal and mineral fertilization on crop production and fertility on a highly weathered Central Amazonian upland soil January 2007
Christoph Steiner buy shoes | NIKE HOMME

Amazon dark earth
Field trials
Cornell University
Embrapa Amaz
University of Bayreuth
Brazil