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Report 1984

Autor: Roca, William M. Rodríguez, J.A. Mafla, G. Roa E, J.C.

Guidelines are provided to acquaint the personnel of national programs and other collaborators with the procedures to recover, propagate, and transplant culture materials after their arrival. These include: (1) recovery of the cultures by direct potting of cassava plants after short trips; 1 wk. ...

Enlace original: https://cgspace.cgiar.org/handle/10568/71686

Investigación en Agricultura
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Roca, William M. ,  Rodríguez, J.A. ,  Mafla, G. ,  Roa E, J.C. ,  [Procedures for recovering cassava clones distributed in vitro] ,  Procedures for recovering cassava clones distributed in vitro
Report 1979

Autor: International Center for Tropical Agriculture

In Mondomo, state of Cauca (Colombia), a socioeconomic survey was made of the 7 famers in the area that participated in the program of demonstration plots. In general terms the educational level is varied, the majority (6) are full-time farmers who have lived in the area greater than 10 yr and ha...

Enlace original: https://cgspace.cgiar.org/handle/10568/71797

Investigación en Agricultura
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International Center for Tropical Agriculture ,  [Informe sobre siembra y evaluacion de germinacion de las parcelas sembradas en Mondomo (Cauca) en mayo de 1979 por el Programa de Economia de Yuca : Proyecto conjunto de ensayo y validacion de tecnologia (CIAT-ICA)] ,  Informe sobre siembra y evaluacion de germinacion de las parcelas sembradas en Mondomo (Cauca) en mayo de 1979 por el Programa de Economia de Yuca : Proyecto conjunto de ensayo y validacion de tecnologia (CIAT-ICA)
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 1979

Autor: Castro Merino, A.

Cassava is a low-priority crop in agricultural development policies in most L.A. countries, limiting active research and extension activities. A description is given of CIAT-generated low- cost technology that can increase yields. This package consists of the visual selection of planting material...

Enlace original: https://cgspace.cgiar.org/handle/10568/71809

Investigación en Agricultura
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Castro Merino, A. ,  [The new technology for cassava production] ,  The new technology for cassava production
Report 1985

Autor: El-Sharkawy, Mabrouk A. Cock, James H.
Enlace original: https://cgspace.cgiar.org/handle/10568/71813

Investigación en Agricultura
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El-Sharkawy, Mabrouk A. ,  Cock, James H. ,  [The humidity factor in stomatal control and its effect on crop productivity] ,  The humidity factor in stomatal control and its effect on crop productivity
Report 1986

Autor: Jones, Peter G.

THE METHOD USED TO SAMPLE THE MUNICIPALITIES FROM CASSAVA GROWING REGIONS IN ORDER TO CARRY OUT A CASSAVA PRODUCTION SURVEY IN BRAZIL IS DESCRIBED. IN STAGE 1, A MAP OF LATIN AMERICAN CASSAVA PRODUCTION WAS USED TO SELECT MAJOR ZONES OF INTEREST IN THE STATES OF PARA, MARANHAO, PERNAMBUCO, BAHIA,...

Enlace original: https://cgspace.cgiar.org/handle/10568/71811

Investigación en Agricultura
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Jones, Peter G. ,  [Sampling for cassava production survey, Brazil] ,  Sampling for cassava production survey, Brazil
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 1975

Autor: Infante O, M Pinstrup-Andersen, Per

Information is provided on the most important agronomic aspects of the black bean production process in 3 municipalities in the Valle del Cauca (Ginebra, Cerrito, and Tulua), Colombia. Thirty-one bean production units of varying surface area and technology level were visited. Factors involved in ...

Enlace original: https://cgspace.cgiar.org/handle/10568/71832

Investigación en Agricultura
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Infante O, M ,  Pinstrup-Andersen, Per ,  [Analisis agroeconomico del proceso de produccion de frijol en una zona altamente tecnificada: Valle del Cauca, Colombia] ,  Analisis agroeconomico del proceso de produccion de frijol en una zona altamente tecnificada: Valle del Cauca, Colombia
Report 1979

Autor: International Center for Tropical Agriculture

This expt, that is currently being carried on in Mondomo (Cauca, Colombia) seeks to validate the technology produced by the CIAT Cassava Program, with promising var. and adequate agricultural practices; and to evaluate and compare traditional vs. new technology under farming conditions. A technol...

Enlace original: https://cgspace.cgiar.org/handle/10568/71836

Investigación en Agricultura
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International Center for Tropical Agriculture ,  [Ensayo y validacion de tecnologia en el cultivo de la yuca] ,  Ensayo y validacion de tecnologia en el cultivo de la yuca

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