Phosphorus availability under alley cropping and mulched...

Plant and Soil 1991 / 11 Vol. 137; Iss. 2

Phosphorus availability under alley cropping and mulched and unmulched sole cropping systems in Costa Rica

J. P. Haggar, G. P. Warren, J. W. Beer, D. Kass
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Volume:
137
Language:
english
Pages:
9
DOI:
10.1007/bf00011206
Date:
November, 1991
File:
PDF, 672 KB
english, 1991
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