Now showing items 1-10 of 196
Impact of improved maize germplasm on poverty alleviation: the case of Tuxpeño-Derived materials in Mexico
This study documents the use of improved maize germplasm by poor small-scale farmers in lowland tropical Mexico and how it contributes to their well-being. To this end, the direct adoption of improved varieties and their ...
Impact of Mexican germplasm on Brazilian wheat cropping: an ex-post economic analysis
This paper reviews and analyzes economic returns to wheat research in Brazil's main wheat-producing regions in Rio Grande do SuI and Paranci. Between 1975 and 1991, the area planted to wheat in Brazil increased significantly ...
Impacts of international maize breeding research in developing countries, 1966-98
This report, which updates and extends the findings of an earlier CIMMYT study published in 1994, documents the impacts of international maize breeding research in the developing world. Covering the period 1966-98, the ...
Linking global and local approaches to agricultural technology development: the role of participatory plant breeding research in the CGIAR
This paper describes the current state of international plant breeding research and explains why centralized approach to germplasm improvement, so successful in the past, is being transformed by decentralized local breeding ...
Impacts of international maize breeding research in the developing world, 1966-1990
The impacts of maize breeding research for non-temperate environments in the developing world by national agricultural research systems (NARSs) and the International Maize and Wheat Improvement Center (CIMMYT) over 1966-90 ...
Genetic diversity and maize seed management in a traditional Mexican community: implications for in situ conservation of maize
Results from a study of maize varieties and seed sources in a traditional community in Mexico raise questions about the relevance of models for in situ conservation of crop genetic resources that are based on geographical ...
Maize breeding research in Eastern and Southern Africa: current status and impacts of past investments made by the public and private sectors, 1966-97
This report documents the impacts of international maize breeding research in eastern and southern Africa. It draws on inft)rmation from a comprehensive 1998/99 survey of public and private maize breeding and seed production ...
Indicators of wheat genetic diversity and germplasm use in the people's republic of China
A preliminary study of wheat genetic diversity in the People's Republic of China is presented. Available evidence and basic data related to the ancestry of leading wheat cultivars and the area distribution of dominant ...