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Advantages, disadvantages and desirable characteristics of shade trees for coffee, cacao and tea
(CATIE, Turrialba (Costa Rica), 1987)
A review is made of the ecological interactions that occur between shade trees and the perennial crops: coffee (Coffea spp. L.), cacao (Theobroma cacao L.) and tea (Camellia sinensis L. Kuntze). These interactions are ...
Performance in association of cultivars of cassava (Manihot esculenta Cranz) and cowpea (Vigna unguiculata Walp.) of different growth habits
(CATIE, Turrialba (Costa Rica), 1984)
The association of cowpeas and cassava appears to offer a means of exploiting to the fullest most resources of the humid tropical environment, both species are relatively tolerant to adverse soil conditions. The combination ...