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Report 1974

Autor: Morales, Gustavo A.

Clinical and histological observations were made on pigs infected with Foot and Mouth Disease (FMD) on three separate pig farms in Colombia. Overall mortality rate was higher in young animals than adults. Approximately 159 fetuses were aborted. Nineteen (19) spontaneously FMD infected pigs were n...

Enlace original: https://cgspace.cgiar.org/handle/10568/71506

Investigación en Agricultura
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Morales, Gustavo A. ,  [Pathology of the malignant form of foot and mouth disease in swine. I. the natural disease] ,  Pathology of the malignant form of foot and mouth disease in swine. I. the natural disease
Report 1981

Autor: Temple, Steven R. Morales, Francisco José

All commercially grown bean var. in Central America of small shiny red grain type are susceptible to one or more strains of BCMV. An attempt was made to recombine the important var. characteristics of var. such as Honduras 46, Rojo Zamorano, Nahuizalco, Rojo de Seda, and Desarrural, in addition t...

Enlace original: https://cgspace.cgiar.org/handle/10568/71365

Investigación en Agricultura
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Temple, Steven R. ,  Morales, Francisco José ,  [Conversion de cultivares de frijol (P. vulgaris) susceptibles al BCMV, a cultivares resistentes mediante la incorporacion de la resistencia hipersensible] ,  Conversion de cultivares de frijol (P. vulgaris) susceptibles al BCMV, a cultivares resistentes mediante la incorporacion de la resistencia hipersensible
Report 1982

Autor: Hershey, Clair H.

Several physical and biological factors that limit cassava productivity are described: temp. and photoperiod, soil water availability, RH, soil characteristics (fertility and pH), and pests and diseases. Six edapho--climatic zones (ECZ) for cassava production are defined on the basis of temp.: lo...

Enlace original: https://cgspace.cgiar.org/handle/10568/71804

Investigación en Agricultura
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Hershey, Clair H. ,  [Mejoramiento de la yuca para adaptacion en condiciones de estres : desarrollo de una metodologia] ,  Mejoramiento de la yuca para adaptacion en condiciones de estres : desarrollo de una metodologia
Report 1980

Autor: Roca, William M.

Plant tissue culture includes a wide range of techniques: protoplast, cell, anther, callus, meristem and organ culture, all having one common factor: the growth of vegetative material in an aseptic environment; i,e., the sterilized culture medium in test tubes. In spite of the fact that several o...

Enlace original: https://cgspace.cgiar.org/handle/10568/71800

Investigación en Agricultura
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Roca, William M. ,  [Cultivo de tejidos en yuca] ,  Cultivo de tejidos en yuca
Report 1981

Autor: Roca, William M.

Methods of vegetative reproduction are discussed using the results obtained with cassava and potato. Results of clone cleaning by heat therapy and in vitro meristem culture are given. Two methods for rapid cassava multiplication are proposed: by sprouts from cuttings and single leaf cuttings, whi...

Enlace original: https://cgspace.cgiar.org/handle/10568/71822

Investigación en Agricultura
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Roca, William M. ,  [Reproduccion vegetativa de materiales para la siembra libres de enfermedades] ,  Reproduccion vegetativa de materiales para la siembra libres de enfermedades
Report 1976

Autor: International Center for Tropical Agriculture
Enlace original: https://cgspace.cgiar.org/handle/10568/76927

Investigación en Agricultura
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International Center for Tropical Agriculture ,  [Vivero Internacional de Rendimiento y Adaptacion de Frijol (Phaseolus vulgaris L.) IBYAN = International Bean Yield and Adaptation Nursery (Phaseolus vulgaris L.): Frijol arbustivo (bush beans) - (1976-1987)] ,  Vivero Internacional de Rendimiento y Adaptacion de Frijol (Phaseolus vulgaris L.) IBYAN = International Bean Yield and Adaptation Nursery (Phaseolus vulgaris L.): Frijol arbustivo (bush beans) - (1976-1987)
Report 1982

Autor: Gálvez E., Guillermo E.

Advances in research conducted by the Centro Internacional de Agricultura Tropical together with its technicians in Central America, and the close collaboration with national programs are analyzed regarding factors limiting bean productivity in Central America: the bean pod weevil (Apion godmani)...

Enlace original: https://cgspace.cgiar.org/handle/10568/71886

Investigación en Agricultura
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Gálvez E., Guillermo E. ,  [Investigaciones sobre el picudo del frijol, la mustia hilachosa y el mosaico dorado en Centroamerica y Mexico] ,  Investigaciones sobre el picudo del frijol, la mustia hilachosa y el mosaico dorado en Centroamerica y Mexico

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