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A detailed socio-economic description is given of this rustic farm community on the Atlantic Coast of Colombia. Where cassava is the main source of income. Av temp is 28 degrees Celsius, annual rainfall 1556 mm; the sandy soils (pH 5.5-6) have less than 1 percent OM, less than 15 ppm P and less t...


Díaz Duque, R.O.[El cultivo de la yuca en La Colorada, Media Luna]El cultivo de la yuca en La Colorada, Media Luna

Díaz Duque, R.O.[Costos de producción de yuca en Colombia cultivada en forma tradicional]Costos de producción de yuca en Colombia cultivada en forma tradicional

An analysis is made of the sociocultural, technical and economic implications in the transfer of technology, based on experiences acquired with cassava farmers from the community of Media Luna, located on the Atlantic Coast of Colombia. It is concluded that the technician must assimilate the life...


Díaz Duque, R.O.[Experiences in La Colorada]Experiences in La Colorada

The results are given of physicochemical analyses of soils and estimated cassava yields for five production zones in Colombia. There was little correlation between yield and the factors studied. Yields tended to increase as P increased; and there was a positive response to K in 2 zones and Ca/Mg ...


Díaz Duque, R.O.Howeler, Reinhardt H.Varon R, U[Evaluacion de los analisis de suelos de las zonas productoras de yuca en Colombia]Evaluacion de los analisis de suelos de las zonas productoras de yuca en Colombia

Díaz Duque, R.O.Pinstrup-Andersen, Per[Costs and use of inputs in cassava production in Colombia: a brief description]Costs and use of inputs in cassava production in Colombia: a brief description

This is a summary of a lecture on cassava given to CIAT`s trainees. The following of areas are discussed: cassava as a raw material for human nutrition, animal feeding and industrial uses. The processing of cassava meal, starch and chip manufacturing and diagrams of the processes are included. Ca...


Díaz Duque, R.O.[Industrializacion de la yuca]Industrializacion de la yuca

A compilation is presented of the area planted to cassava, production and yields in Colombia between 1960 and 1969. (CIAT)


Díaz Duque, R.O.[Encuesta agropecuaria nacional 1969: primer semestre. Notas preliminares]Encuesta agropecuaria nacional 1969: primer semestre. Notas preliminares

The importance of cassava cultivation in relation to other agricultural products of cassava-producing countries is briefly analyzed. The production, area and yields of cassava cultivation in all the production zones, and especially L.A. countries, were studied with the purpose of evaluating the i...

Se analiza brevemente la importancia del cultivo de la yuca en relacion con otros productos agricolas de los paises productores de yuca. Se estudia la produccion, el area y el rendimiento del cultivo de la yuca en todas las zonas productoras y en especial en paises latinoamericanos, con el propos...


Díaz Duque, R.O.[Caracteristicas de la produccion de yuca en el mundo con enfasis en America Latina]Caracteristicas de la produccion de yuca en el mundo con enfasis en America Latina
Díaz Duque, R.O.Howeler, Reinhardt H.Cadavid López, Luis Fernando[Análisis económico de un ensayo de fertilización en yuca]Análisis económico de un ensayo de fertilización en yuca

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