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International Center for Tropical Agriculture[Improving Rural Livelihoods: CIAT's Medium-Term Plan 2004-2006 September 2003]Improving Rural Livelihoods: CIAT's Medium-Term Plan 2004-2006 September 2003

International Center for Tropical Agriculture[Integrating improved germplasm and resource management for enhanced crop and livestock production systems: Project PE-5: Sustainable Systems for Smallholders: Annual Report 1998]Integrating improved germplasm and resource management for enhanced crop and livestock production systems: Project PE-5: Sustainable Systems for Smallholders: Annual Report 1998

The reasons an integrated pest and disease control in cassava is justified are analyzed. Some cultural practices are listed that would lessen the problems caused by negative production factors within an ecosystem and would give high stable yields. Recommendations are given to maintain and enrich ...


Lozano, J.C.Bellotti, Anthony C.[Integrated control of diseases and pest of cassava (Manihot esculenta Crantz)]Integrated control of diseases and pest of cassava (Manihot esculenta Crantz)

Janssen, WG[El impacto del mercado sobre el desarrollo del cultivo de la yuca en la costa atlántica de Colombia]El impacto del mercado sobre el desarrollo del cultivo de la yuca en la costa atlántica de Colombia

International Center for Tropical Agriculture[Programa de mejoramiento de arroz para suelos ácidos : informe de los trabajos de mejoramiento realizados en suelos ácidos de los Llanos Orientales de Colombia 1982-1991]Programa de mejoramiento de arroz para suelos ácidos : informe de los trabajos de mejoramiento realizados en suelos ácidos de los Llanos Orientales de Colombia 1982-1991

A report is presented on N fertilization and fixation in bean crops. The selection of N sources, the time of application and the amount applied guarantees a higher utilization of N by the plant. When the total amount of N required is applied prior to planting, the plant only uses 26 percent of th...


Graham, Peter H.[Nitrogeno : Fuentes quimicas y biologicas en la fertilizacion del frijol]Nitrogeno : Fuentes quimicas y biologicas en la fertilizacion del frijol

Results of a study on bean cultivation in El Salvador are given. Aspects analyzed were as follows: consumption structure (apparent, per capita, and rural-urban; preferences, consumption and cooking ways, and nutritive value); area, production, and yields (at national and regional levels, by cropp...


Portillo de Villegas, MEGaona R, J[El frijol en El Salvador: implicaciones para la investigacion agricola]El frijol en El Salvador: implicaciones para la investigacion agricola

The main objectives of this expt. were to study the optimum dosage of the preemergence herbicide, oxyfluorfen, on different soil types by evaluating the chemical injury on cassava leaves; investigate the relationship between the diameter of the cutting and the initial growth; analyze aspects of m...


Kano, YLeihner, D.E.[Optimum dosage of a new preemergence herbicide oxifluorfen (Commercial name GOAL) on the cassava planted in different soil types]Optimum dosage of a new preemergence herbicide oxifluorfen (Commercial name GOAL) on the cassava planted in different soil types

The present situation of cassava cultivation in Caicedonia (Colombia) is studied after 8 yr cooperation between the Nat. Federation of Coffee Growers and CIAT. From an iitial 60 ha and 8 farmers in 1971, the project had developed more than 1300 ha (90 farmers) by the end of 1978. Yields have decl...


Toro M., J.C.García P., S.[Cassava in Caicedonia: Present status]Cassava in Caicedonia: Present status

Observations and recommendations on the use of the herbicide oxyfluorfen are included on the basis of research conducted at the Centro Internacional de Agricultura Tropical (CIAT) on its efficiency in selective weed control in cassava, effect on yield, rates of application, and possible combinati...


Leihner, D.E.Domínguez, J.Kano, YLópez, J.[Recomendaciones para el uso del nuevo herbicida pre-emergente "GOAL" en yuca]Recomendaciones para el uso del nuevo herbicida pre-emergente "GOAL" en yuca

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