Soil nitrogen dynamics and relationships with maize yields in a gliricidia-maize intercrop in Malawi

Autor: Ikerra, Susan T., Maghembe, Jumanne A., Smithson, Paul C., Buresh, Roland J.
Zdroj: Plant and Soil, 1999 Jan 01. 211(2), 155-164.
Databáze: JSTOR Journals