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Effects of Erythrina poeppigiana pruning residues on soil organic matter in organic coffee plantations
(CATIE, Turrialba (Costa Rica) University of Wales, Bangor (RU). School of Agricultural and Forest Sciences, 2005)
The effects of Erythrina poeppigiana pruning residue effects on soil organic matter were investigated with three different objectives. Firstly, to study the effects of proximity of this shade tree on soil characteristics ...
Soil biogeochemical patterns in the Talamanca foothills, Costa Rica: local soil knowledge and implications for agroecosystemsTesis de maestría
(CATIE, Turrialba (Costa Rica) University of Idaho, Moscow, ID (EUA), 2008)
3) Quantify the base cation nutrient reserves in aboveground and belowground pools in a cacao agroforestry and a shifting cultivation system to make predications about longâ™\term sustainability and 4) Utilize a ...
Participatory research for validation and dissemination of agroforestry technologies to small farmers
(CATIE, Turrialba (Costa Rica), 2000)
El principal objetivo del proyecto es evaluar un acercamiento en la investigación participativa para el establecimiento de sistemas agroforestales en pequeñas parcelas en Rio Guayabo, Costa Rica. Esperando lograr un ...
Tropical bird assemblages in coffee agroforestry systems: exploring the relationships between landscape context, structural complexity and bird communities in the Turrialba - Jiménez Biological Corridor, Costa Rica
(Centro Agronómico Tropical de Investigación y Enseñanza (CATIE), 2005)
El objetivo de este estudio fue el de explorar las relaciones que existen entre el contexto paisajístico (cobertura de bosque aledaño), la complejidad estructural y las comunidades de aves presentes dentro de estos sistemas ...
The effects of local and landscape context on leafhopper (Hemiptera: cicadellinae) communities in coffeee agroforestry system of Costa Rica
(CATIE, Turrialba (Costa Rica)
University of Idaho, Moscow, ID (EUA), 2008-05)
This study examined the effects of local (shade composition, organic or conventional management, and weed management) and landscape (surrounding land uses) context on sharpshooter communities in coffee agroforestry systeMON ...
Soil biogeochemical patterns in the Talamanca foothills, Costa Rica: local soil knowledge and implications for agroecosystems
(CATIE, Turrialba (Costa Rica) |
University of Idaho, Moscow, ID (EUA), 2008)
Los objetivos de esta investigación están resumidos en cuatro puntos: 1) Entender como los agricultores indígenas Cabécares en sus tres comunidades expresan sus conocimientos locales de suelos mediante la ubicación de sus ...
Genetic resources of Cedrela odorata L. and their efficient use in Mesoamerica
(University of Helsinki, Helsinki (Finlandia). Dept. of Applied Biology, 2002)
The general objective of this work is to nassess the genetic resources of Spanish cedar (Cedrela odorata L.) and study possibilities for their efficient use. It is a highly valued forest species, chiefly because of its ...
Exploring the potential of sound management of forest and tree resources on cattle farms located in tropical dry forest of Guanacaste, Costa Rica
(Centro Agronómico Tropical de Investigación y Enseñanza (CATIE), Turrialba (Costa Rica) University of Wales, Bangor (RU). School of Agricultural and Forest Sciences, 2006)
The main objetive of this research was to contribute to a better understanding of the cultural, economic, social, political and biophysical factors underlying land use trends in the dry forest zone of Costa Rica, aiming ...
Contribution of trees to the control of heat stress in dairy cows and the financial viability of livestock farms in humid tropics
(CATIE, Turrialba (Costa Rica), 2002)
La presente disertación trata de dos temas: 1) el efecto de los árboles de sombra sobre el control del estrés calórico en el ganado de leche y 2) la contribución de los árboles dispersos en los pastizales para la viabilidad ...
Effects of Erythrina poeppigiana pruning residues on soil organic matter in organic coffee plantations
(CATIE, Turrialba (Costa Rica) University of Wales, Bangor (RU). School of Agricultural and Forest Sciences, 2005)
The effects of Erythrina poeppigiana pruning residue effects on soil organic matter were investigated with three different objectives. Firstly, to study the effects of proximity of this shade tree on soil characteristics ...