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Armenta Soto, Jorge LuisCoulombe, Jean[Report on the activities carried out by CRIN's technical-scientific staff in 1991]Report on the activities carried out by CRIN's technical-scientific staff in 1991
Martínez Racines, César PompilioLentini, ZReyes, P.[El cultivo de anteras, una herramienta en el mejoramiento del arroz]El cultivo de anteras, una herramienta en el mejoramiento del arroz

Methods used to identify BCMV are described in terms of symptomatology (common mosaic, black root); transmission (seed, insect, manual); responses of differential bean cv. (mosaic, systemic or local necrosis, local lesions, immunity); cytology (light and electron microscopy); purification and ser...


Morales, Francisco José[Bean common mosaic : Screening for disease resistance]Bean common mosaic : Screening for disease resistance
Cuevas Pérez, Federico E.[Relación entre la selección del arroz por su reacción a enfermedades fungosas en Colombia y América Central]Relación entre la selección del arroz por su reacción a enfermedades fungosas en Colombia y América Central

Thirty-nine Brazilian bean var. were evaluated for their resistance to problem X originated in the soil and detected in Colombia. Eleven materials previously evaluated were used as controls. The plants, grown in pots with soil collected at the places where the problem is common, were evaluated 20...


Menten, J.O.M.Castaño, M.[Reaction to problem X of some Brazilian varieties of beans (Phaseolus vulgaris L.)]Reaction to problem X of some Brazilian varieties of beans (Phaseolus vulgaris L.)

A description is given of the format of the International Bean Rust Nursery (IBRN) established during a 1974 workshop of research workers from various countries. The objectives of the IBRN are to (a) identify cv. and breeding lines resistant to a wide spectrum of the pathogenic potential inherent...


Schwartz, Howard F.[The International Bean Rust Nursery format]The International Bean Rust Nursery format
Scheuch, FFrancis, C.A.[Selection systems for increasing protein quality with opaque-2 gene in floury maize]Selection systems for increasing protein quality with opaque-2 gene in floury maize

In April 1983 a branch of CIAT's Cassava Program was established in Bangkok, Thailand, to help Asian national cassava programs utilize CIAT technology more directly; CIAT's main involvement is in germplasm utilization and development, training, and communications. Sexual seeds have been the major...

En abril de 1983, se establecio una rama del Programa de Yuca del CIAT en Bangkok, Tailandia, para ayudar a los programas nacionales de yuca en Asia a utilizar la tecnologia del CIAT mas directamente; el principal papel del CIAT es el desarrollo y utilizacion de germoplasma, capacitacion y comuni...


International Center for Tropical Agriculture[Cassava varietal improvement in Asia]Cassava varietal improvement in Asia

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