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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 ...
Book
Dryland wheat in India: the impact of technical change and future research challenges
(CIMMYT, 1992)
This study focuses on the dryland wheat areas of central and southern India (over half of India's total rainfed wheat area), where wheat is produced on deep vertisols in a fallow wheat system depending heavily on the ...
Book
Institutionalizing the role of the economist in national agricultural research institutes
(CIMMYT, 1993)
The evolution of the role of economists in agricultural research institutes (ARIs) over the past two decades is described. A framework for determining relevant research activities for economists in ARIs is presented, with ...
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
Technical change in maize production: a global perspective
(CIMMYT, 1994)
The stages of technological change in maize production in commercial and small-scale semisubsistence systems are discussed and variation in the use of improved varieties/hybrids and adoption of associated inputs are noted. ...
Book
Modern varieties, productivity, and sustainability: recent experience and emerging challenges
(CIMMYT, 1994)
The contribution of modern varieties of the three major cereal crops.(rice, wheat, and maize) in the post-Green Revolution period, especially during the past decade or so, is reviewed in light of recent changes in the ...
Book
Impacts of international wheat breeding research in the developing world, 1966-90
(CIMMYT, 1993)
1986-90. Overall, varieties originating directly from CIMMYT crosses or from NARS crosses using a CIMMYT parent occupy 40 million hectares of wheat in the developing world. It is estimated that adoption of MVs from 1977 ...
Book
Technical change and wheat productivity in the Indian Punjab in the post green revolution period
(CIMMYT, 1992)
Major changes in the wheat economy of Punjab State, India, since the Widespread adoption of modern varieties (MVs) in the early 1970s, are summarized from an analysis of trends in micro-level farm data and by using an index ...