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Book
Farmers' wheat seed sources and seed management in Chilalo Awraja, Ethiopia
(CIMMYT; IARC, 1998)
This study describes the Ethiopian wheat seed system, identifies how farmers acquire and exchange wheat seed, explores problems related to farmers' acquisition and transfer of wheat seed, documents the status of previously ...
Book
Genetic change in farmer-recycled maize seed: a review of the evidence
(CIMMYT, 1999)
This paper summarizes what is known about farm-level maize seed management practices and reviews the theoretical and empirical evidence regarding the relationship between farmers’ seed recycling practices and the genetic ...
Book
Made in Bangladesh: scale-appropriate machinery for agricultural resource conservation
(CIMMYT, 2013)
An open-source publication targeted to machinery manufacturers, engineers, researchers and development practitioners, this book describes and provides technical designs for small-scale agricultural machinery developed or ...
Book
Farmers' wheat seed sources and seed management in the Enebssie area, Ethiopia
(IARC; CIMMYT, 1998)
This study in Enebssie area, Ethiopia, aimed to identify farmers' wheat seed acquisition and transfer mechanisms; explore problems related to those mechanisms; document the status of previously released wheat varieties; ...
Book
Crop management research and extension: The products and their impact on productivity
(CIMMYT, 1992)
This study presents a methodology (in five steps) for assessing the impact of information and technologies generated by a crop management research (CMR) program. The methodology is demonstrated by estimating the return to ...
Book
How to evaluate cropping management practices: the cook book
(CIMMYT, 2008)
Soil compaction is a form of physical soil degradation where an increase in soil bulk density, and a decline in percentage and stability of aggregates as well as porosity and pore continuity, is verified (Kooistra and ...
Book
Resultados de un sondeo de productores de trigo en el Departamento de Cochabamba, Bolivia. Abril 1994
(CIMMYT; IBTA, 1997)
Tradicionalmente Cochabamba fue el Departamento mas productor del pais, con una alta concentración de producción en el Valle Alto. Sin embargo, en los últimos años su producción se ha reducido, y en 1993/94 se sembró 22.800 ...
Book
Resultados de un sondeo de productores de trigo en el norte del Departamento de Chuquisaca, Bolivia. Abril 1994
(CIMMYT; IBTA, 1997)
En 1993 hubo 21.500 ha de trigo sembradas en el Departamento de Chuquisaca, lo cual dio una producción de 15.100 TM (INE, 1996). En los últimos años el Departamento ha sido el segundo en área sembrada y producción de trigo, ...
Book
La investigación y la extensión sobre el manejo de cultivos: los productos y sus efectos en la productividad
(CIMMYT, 1993)
Este estudio presenta una metodología (en cinco pasos) para evaluar los efectos de la información y las tecnologías generadas por un programa de investigación sobre el manejo de cultivos (IMC). Se demuestra la tecnología ...