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Book Chapter 1983

Autor: Cock, James H.

Adequate resources and infrastructure for the exchange of cassava germplasm are discussed according to the type of material received (sexual seed, cuttings, and meristems). The final objective of exchanging cassava germplasm among different countries is to obtain improved var.; in order to do so,...

Se analizan los recursos y la infraestructura adecuados para el intercambio de germoplasma de yuca segun el tipo de material que se reciba (semilla sexual, estacas y meristemas). El objetivo final del intercambio de yuca entre diferentes paises es obtener var. mejoradas; para lograrlo se requiere...

Enlace original: https://cgspace.cgiar.org/handle/10568/81752

Investigación en Agricultura
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Cock, James H. ,  [Infraestructura necesaria para el intercambio de germoplasma de yuca] ,  Infraestructura necesaria para el intercambio de germoplasma de yuca
Book Chapter 1983

Autor: Leihner, D.E. Thung, M. Cock, James H. Lynam, John K.

A detailed review on cassava production in intercropping systems is given, based on the following aspects: selection of plant types for intercropping; realtive planting time, planting density and pattern (spatial arrangement); mineral nutrition and fertilization, competition for nutrients; pest, ...

Enlace original: https://cgspace.cgiar.org/handle/10568/81619

Investigación en Agricultura
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Leihner, D.E. ,  Thung, M. ,  Cock, James H. ,  Lynam, John K. ,  [Produccion de yuca en cultivos multiples] ,  Produccion de yuca en cultivos multiples
Journal Article 1987

Autor: El-Sharkawy, Mabrouk A. Cock, James H.

Cassava (Manihot esculenta Crantz) is a staple food for a large sector of human population in the tropics. It is widely produced for its starchy roots by small farmers over a range of environments on poor infertile soils with virtually no inputs. It is highly productive under favorable conditions...

Enlace original: https://cgspace.cgiar.org/handle/10568/44051

Investigación en Agricultura
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El-Sharkawy, Mabrouk A. ,  Cock, James H. ,  [Response of cassava to water stress] ,  Response of cassava to water stress
Journal Article 1981

Autor: Cock, James H.

Based on research results, the advantages of cassava over other crops, the use of improved cv. for different ecosystems, good management practices, crop protection, and soil fertility requirements are discussed in detail. (CIAT)

Enlace original: https://cgspace.cgiar.org/handle/10568/88493

Investigación en Agricultura
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Cock, James H. ,  [Some factors in successful cropping. 9. Cassava] ,  Some factors in successful cropping. 9. Cassava
Journal Article 2011

Autor: Jiménez, D. Cock, James H. Jarvis, Andy García, J. Satizabal, HF Damme, Patrick van Pérez Uribe, A. Barreto Sáenz, MA
Enlace original: https://cgspace.cgiar.org/handle/10568/43606

Investigación en Agricultura
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Jiménez, D. ,  Cock, James H. ,  Jarvis, Andy ,  García, J. ,  Satizabal, HF ,  Damme, Patrick van ,  Pérez Uribe, A. ,  Barreto Sáenz, MA ,  [Interpretation of commercial production information: a case study of lulo (Solanum quitoense), an under-researched Andean fruit] ,  Interpretation of commercial production information: a case study of lulo (Solanum quitoense), an under-researched Andean fruit
Journal Article 1977

Autor: Cock, James H. Wholey, D.W. Gutiérrez de las Casas, O.

Three varieties in one cassava trial and 5 in another were planted in a sytematic density experiment, which showed that optimum plant density for root yield changes with plant age. Some varieties showed a pronounced optimum plant population whereas others showed a flat-topped response curve. Redu...

Enlace original: https://cgspace.cgiar.org/handle/10568/88331

Investigación en Agricultura
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Cock, James H. ,  Wholey, D.W. ,  Gutiérrez de las Casas, O. ,  [Effects of spacing on cassava (Manihot esculenta)] ,  Effects of spacing on cassava (Manihot esculenta)

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