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Garay, AEPattie, PSScheuch, F[Annex for project paper: agriculture technology transformation project: Seed production/distribution program]Annex for project paper: agriculture technology transformation project: Seed production/distribution program

The process of identifying the "relevant constraints" and their incidence on breeding programs and agricultural research of international centers are explained and case histories are provided on the role of these 3 types of information (macro stage, micro stage, critical inference stage) related ...


Sanders, J.H.Lynam, John K.[Systems of production of beans and cassava in Latin America with implications for research design]Systems of production of beans and cassava in Latin America with implications for research design

Sampling methodology in adoption-and-impact assessment studies of agricultural technology is unique and, in a certain way, complex. Firstly, assessment studies are conducted over time, and, in most cases, a lack of baseline studies hinders the analysis of the adoption process. A methodology that ...


Marín Arredondo, NHenry, GuyPerdomo, PP[Diseño muestral y análisis de encuestas para evaluar adopción de tecnología de producción de yuca en la Costa Atlántica de Colombia]Diseño muestral y análisis de encuestas para evaluar adopción de tecnología de producción de yuca en la Costa Atlántica de Colombia
Autor: Lynam, JL

The role of on-farm testing in the development of new cassava technology at the Centro Internacional de Agricultura Tropical (CIAT) is described in detail. On farm cassava trials have established a link between the research program and farms in the 1st stages of technology development. These tria...


Lynam, JL[A farming system analysis of improved cassava technology]A farming system analysis of improved cassava technology

The trials conducted by CIATs Bean Economics Program in southern Huila (Colombia) have indicated that in this region monoculture bean yields can be increased 1-1.5 t/ha through improved agronomic practices. This paper is an ex ante analysis of the effect of this new technology on farmers` income,...


Arcia, GSanders, J.H.[Ex ante analysis of new bean technology in Southern Huila]Ex ante analysis of new bean technology in Southern Huila

In 1976 expt. were conducted on var. trials, fertilization, insecticides, and herbicides in order to identify new technology that could be introduced into small- and intermediate-scale bean production in Honduras. Factors of a complete technological package were also discarded to identify the mos...


Alvarado, LSanders, J.H.[Analisis economico de los experimentos de PROMYF con frijol en postrera, Honduras 1976]Analisis economico de los experimentos de PROMYF con frijol en postrera, Honduras 1976

Income in Latin America is highly concentrated, more than in any other developing region of the world. Despite the fact that economic growth is an important element in the struggle against poverty, it alone does not guarantee alleviation or eradication of this phenomenon. Economic growth could fa...


Rivas Ríos, Libardo[Perfiles de la pobreza y la desigualdad en América Latina]Perfiles de la pobreza y la desigualdad en América Latina

The possibilities of underdeveloped countries to satisfy their needs for food and to improve the standard of Eving through cassava production are analyzed. The following aspects are studied: potential cassava production (current and potential situation), general research policies and areas (var. ...


Cock, James H.Lynam, John K.[Cassava: future potential and development needs]Cassava: future potential and development needs

Dvorak, K.A.[Database of soil conservation projects and practices in Honduras: internal report]Database of soil conservation projects and practices in Honduras: internal report

The different methodological stages of cassava on-farm trials and their relationships regarding the objectives and functions of the Cassava Program at the Centro Internacional de Agricultura Tropical (CIAT) are outlined. Site selection, farm trial design and analysis, and some illustrative result...


Lynam, John K.[Methodology in the cassava on-farm trials: An interim evaluation]Methodology in the cassava on-farm trials: An interim evaluation

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