Search
Now showing items 71-80 of 253
Sediment load in the streams of the La Troya watershed, recommendations for the reduction of the point source contribution. Supplement to the final report 4/1995. Supplement
(CATIE, Turrialba (Costa Rica). Geographical Information Analysis Unit, 1995)
Romosinuano cattle at CATIE 1960-1995
(CATIE, Turrialba (Costa Rica), 1999)
Some factors affecting land use in Chinchero, Perú
(IICA, San José (Costa Rica), 1963-01)
Soil science in Panama, classification, fertility and conservation.
(Centro Agronómico Tropical de Investigación y Enseñanza, Turrialba (Costa Rica)., 1978)
Soil science in Nicaragua, classification, fertility and conservation.
(CATIE, Turrialba (Costa Rica), 1978)
[La reversión de un tipo de reacción fotoestable en fotolabiles en árboles de café causado por deficiencia de nitrógeno]
(CATIE, Turrialba (Costa Rica), 1985)
The coffee tree is under normal environmental conditions photically completely stable. The maximum concentration of chlorophyll occurs in the leaves fully exposed to the sun. Nitrogen deficiency causes in the plastids a ...
Agricultural training in the Central American Isthmus Project: technical report July-November 1982
(CATIE, Turrialba (Costa Rica), 1983)
Insect pathogenic fungi in Hypothenemus hampei, Leucoptera coffeella and in the soil in coffe plantations in Central America: natural occurrence, management system and genetic diversity
(Norwegian University of Life Science, Hogskoloveien (Noruega) Norwegian Institute for Agricultural and Environmental Research, Hogskoleveien (Noruega) CATIE, Managua (Nicaragua). Proyecto MIP Universidad Nacional Agraria, Managua (Nicaragua), 2007)
In this thesis, results on B. bassiana natural infection levels in H. hampei and L. coffella populations throughout a season during two years are therefore presented. This will help in suggesting good strategies for the ...
Agricultural training in the Central American Isthmus: project financed by the W.K. Kellogg Foundation through the Pan American Development Foundation
(Centro Agronómico Tropical de Investigación y Enseñanza (CATIE), Turrialba (Costa Rica), 1999)
Agroforestry. Proceedings of a seminar held in CATIE, Turrialba, Costa Rica, 23 February - 3 March, 1981
(CATIE, Turrialba (Costa Rica) German Foundation for Technical Cooperation, San José (Costa Rica) German Foundation for International Development, San José (Costa Rica), 1983)