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Portal de Revistas UCR

artículo original

A general quadratic response model is used to find optimal rates of nitrogen (N) and phosphorous (P) for maize in two recommendation domains in the Chiriqui Province, Panamá.

af Sain, Gustavo, Acosta, Miguel Angel

Udgivet 2016

Institution: Universidad de Costa Rica

Repositorio: Portal de Revistas UCR