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Book
Labranza de conservación o conservación de residuos? Una evaluación del manejo de los residuos en México
(CIMMYT, 1997)
La clave de la labranza de conservacion es el uso de los residuos como mantillo. Sin embargo, existe mucha confusion en relacion al termino labranza de conservacion, entre otras cosas por poner demasiado enfasis en la ...
Book
La adopción de la labranza de conservación en un sistema de cultivo en ladera en Motozintla, Chiapas
(CIMMYT, 1997)
Una encuesta realizada en 1994 entre 82 productores que cultivan maiz en las laderas empinadas de Motozintla, Chiapas, proporciono informacion sobre las practicas de cultivo, incluida la adopcion de la labranza de conservacion; ...
Book
Evaluación campesina del frijol de abono empleado como abono verde en Veracruz, México: experimentación y beneficios esperados
(CIMMYT, 1997)
En este estudio se investigan los factores vinculados con la decision de los agricultores de experimentar con el frijol de abono (Mucuna spp.), un abono verde, como cultivo intercalado con el maiz en tres aldeas de Veracruz, ...
Report
Impactos del mejoramiento de maíz en América Latina: 1966-1997
(CIMMYT, 2000)
Este informe documenta el número y los tipos de variedades e híbridos de maíz lanzados por los programas públicos de mejoramiento entre 1966 y 1997; describe las variedades e híbridos comercializados por organismos públicos ...
Book
Social relations and seed transactions among smallscale maize farmers in the Central Valleys of Oaxaca, Mexico
(CIMMYT, 2002)
This paper explores social arrangements associated with seed transactions among smallscale maize farmers in the Central Valleys of Oaxaca, Mexico, a centre of crop genetic diversity. A formal seed distribution system has ...
Book
Identifying appropriate germplasm for participatory breeding: an example from the central Valleys of Oaxaca, Mexico
(CIMMYT, 2000)
Identifying the appropriate germplasm to be improved is a key component of any participatory breeding effort because of its implications for impacts on social welfare and genetic diversity. This paper describes a method ...
Book
Farmer assessment of velvetbean as a green manure in Veracruz, Mexico: experimentation and expected profits
(CIMMYT, 1996)
This study explores factors associated with farmers' decision to experiment with velvetbean (Mucuna spp.), a green manure, as a maize intercrop in three villages of Veracruz, Mexico. To asses whether velvetbean might be ...
Book
Impacts of maize breeding research in Latin America, 1966-97
(CIMMYT, 1999)
This report documents the number and types of maize varieties and hybrids released by public breeding programs between 1966 and 1997, describes the varieties and hybrids marketed by public seed agencies and private companies ...
Conference Proceedings
Latin American maize germplasm conservation: regeneration, in situ conservation, core subsets, and prebreeding
(CIMMYT, 2005)
This publication describes progress in collaborative efforts to document, characterize, regenerate, and conserve (both in seed banks and on-farm in situ) maize seed collections from the Americas since 1998. Participants ...
Book
Effects of conservation tillage on water supply and rainfed maize production in semiarid zones of west-central Mexico
(CIMMYT, 2001)
This study analyzes the potential of conservation tillage (CT) for improving maize productivity under a range of soil and rainfall conditions in a semiarid zone of West-Central Mexico, evaluating the consequences of tillage ...