Browsing by Subject "ORGANISMOS BENEFICIOSOS"
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Resultados preliminares de biomasa de la poda de Erythrina poeppigiana (Walpers) O.F. Cook (poró) en Turrialba, Costa Rica
(CATIE, Turrialba (Costa Rica). Dept. de Recursos Naturales Renovables, 1982)In coffee plantations with E. poeppigiana as shade trees at densities of 280 trees/ha, the addition of organic matter to the soil from pruning reached 9-10 t/yr. -
Utilización del control biológico clásico
(CATIE, Turrialba (Costa Rica), 1986-12)
