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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 ...
Tree succession and management opportunities in coffee shade stands
(1986-01)
Un inventario de los bosques con potencial comercial en Puerto Rico indicó casi 60.000 ha. de sombra de café incluyendo rodales activos y abandonados. La densidad de tallos, área basal y volumen de los brinzales y árboles ...