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Research Report
Wheat production and grower practices in the Yaqui Valley, Sonora, Mexico
(CIMMYT, 1992)
Wheat yields in the Yaqui Valley of NW Mexico have appeared to remain stable in the past decade despite the release of new varieties and improved agronomic recommendations. A study was conducted during the winter of 1990/91 ...
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
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 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 ...