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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...


Castro Merino, A.[The new technology for cassava production]The new technology for cassava production

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

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,...


Jones, Peter G.[Sampling for cassava production survey, Brazil]Sampling for cassava production survey, Brazil

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...


Roca, William M.[Reproduccion vegetativa de materiales para la siembra libres de enfermedades]Reproduccion vegetativa de materiales para la siembra libres de enfermedades

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 ...


Infante O, MPinstrup-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

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...


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

The effect of triple superphosphate (TSP), band-applied at depths of 5 and 25 cm, with 0, 66, and 131 kg P/ha, on the yield (14 percent MC) of bean var. Carioca, G 4000, and ICA-Pijao (efficient in P utilization), and Puebla 152 (inefficient) was studied at CIAT`s exptl. station in Quilichao, Col...


Thung, MOrtega, J.Rodríguez, R.[Respuesta al fosforo aplicado a dos profundidades y su efecto en el rendimiento del frijol (Phaseolus vulgaris L.)]Respuesta al fosforo aplicado a dos profundidades y su efecto en el rendimiento del frijol (Phaseolus vulgaris L.)

Cassava-specific microregions in part of eastern Paraguay, a climatically homogeneous area, were defined on the basis of secondary data and systematic random sampling of agricultural settlements. It was found that production is concentrated in the departments of Caaguazu, Itapua, San Pedro, Parag...


Carter, Simon E.[Cassava micro-regions in part of eastern Paraguay : An explanation of their form and comparative study of cassava production within some of them]Cassava micro-regions in part of eastern Paraguay : An explanation of their form and comparative study of cassava production within some of them

The purpose of this symposium was to prepare recommendations for the Colombian Government so that they can follow a definite course of action with regard to the planning of cassava cultivation and to ensure that the technology being generated by the research institutions is transferred to the far...


International Center for Tropical Agriculture[Perspectivas del cultivo de la yuca en Colombia]Perspectivas del cultivo de la yuca en Colombia

Cassava is a high-yielding crop, well adapted to areas of the tropics with low, uncertain rainfall and mean temperatures above 20 degrees Celsius.It has the ability to grow on very acid soils where few other crops will grow atall; however, highest yields are obtained under more fertile conditions...


Cock, James H.Rosas SC[Ecophysiology of cassava]Ecophysiology of cassava

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