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Now showing items 141-150 of 584
Risk management in agriculture Ongoing studies with coffee farmers in Costa Rica affected by coffee leaf rust
(CATIE, Turrialba (Costa Rica), 2015-09)
Characterization of salt-affected soil in the semi-arid region of northeastern Brazil
(1986-04)
Com o objetivo de caracterizar a distribuicao, superficial e em profundidade, de problemas de salinidade foram analisadas 525 amostras de solo, coletadas na profundidades de 0-20, 20-40 e 40-140 cm e correspondentes a 149 ...
Effect preconditioning treatments on rooting of coffee cuttings
(1986-04)
Para aumentar la capacidad para enraizar de los trasplantes de retoños en el Coffea arabica L. cv S795, fueron usados como procedimientos precondicionados la decoloración y el anillamiento. La decoloración se realizó ...
Rooting classification and culture responses of some cacao hybrids
(1986-04)
Un número grande de híbridos de cacao fue clasificado en difícil, intermedio y fácil, según su habilidad en enraizar. Diferencias significantes (P = 0.05) se observaron en la producción de raíces de clases de cacao ...
Técnicas del cultivo de tejidos aplicados a cultivos nativos de América: micropropagación de oca (Oxalis tuberosa Moll.) un tubérculo andino
(1986-04)
Este es el primer informe sobre resultados positivos en la propagación in vitro de oca empleando ápices caulinares como explantos iniciales para el cultivo. El mayor tamaño de estos explantos luego de 30 días de cultivo ...
Do Coffee Agroforestry Systems Always Improve Soil Carbon Stocks Deeper in the Soil?—A Case Study from Turrialba, Costa Rica
(2020)
Shaded perennial agroforestry systems (AFS) are regarded as desirable land-use practices that improve soil carbon sequestration. However, most studies assume a positive correlation between above ground and below ground ...
Conservation and use of genetic resources of cacao (Theobroma cacao L.) by gene banks and nurseries in six Latin American countries
(2021)
Cacao (Theobromacacao L.) is among the most important cash crops in tropical countries. The existing cacao genetic diversity represents a key resource to ensure the long-term sustainability of cacao cultivation but it ...
Ecosystem services and gender in rural areas of Nicaragua: Different perceptions about the landscape
(2020)
The study of Ecosystem services (ES) is a prolific field of research. Despite the great biological and cultural diversity, in Latin America, research in this field has been growing at a much slower rate than in the rest ...
Land-use change influence ecosystem services in an agricultural landscape in Central America
(2022-01)
Ecosystems provide a variety of services that are important for human well-being. The estimation of different ecosystem services is necessary to support decision-making processes at different levels in the landscapes. The ...
Introduction: Ten Years of Forests, Trees and Agroforestry Research in Partnership for Sustainable Development. FTA Highlights of a decade 2011-2021
(Consultative Group for International Agricultural Research, Bogor Barat (Indonesia) (CGIAR), 2022-01)
This is an introduction to the FTA Highlights of a Decade series, which showcases the main findings, results and achievements of the CGIAR Research Program on Forests, Trees and Agroforestry (FTA) from 2011 to 2021. FTA, ...