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Agro-forestry in the humid tropics; a programme of work
(CATIE, Turrialba (Costa Rica). Dept. de Ciencias Forestales, 1977)
Classification des techniques agro-forestieres
(CATIE, Turrialba (Costa Rica). Dept. de Recursos Naturales Renovables, 1978)
Clasificación de las técnicas agroforestales; una revisión de literatura
(CATIE, Turrialba (Costa Rica). Programa de Recursos Naturales Renovables, 1979)
Effect of pollarding frequency on biomass of Erythrina poeppigiana as a coffee shade tree
(Centro Agronómico Tropical de Investigación y Enseñanza (CATIE), Turrialba (Costa Rica), 1986)
The use of pollarded Erythrina poeppigiana as shade tree in coffee plantations is apparently and old practice in Costa Rica. The tree is not native to this country but was introduced between late 19th and 20th century and ...