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Vernalization requirement and response to day length in guiding development in wheat
Vernalization requirement and response to day length are the major factors controlling development in wheat (Triticum aesitvum L.). This study was to determine how they integrate in the field in Obregon, Sonora, Mexico to ...
Irrigated wheat in North West Frontier Province: A synthesis of On-farm research results 1983-86
(CIMMYT; PARC, 1990)
This paper presents the data obtained from on-farm experiments on tillage, variety, weed control, and fertilizer in the irrigated areas of Mardan, Peshawar, and Swat Districts of NWFP. More emphasis is given to Mardan ...
World perspectives on barley yellow dwarf
(DCAS; CIMMYT, 1990)
Barley yellow dwarf (BYD) is a cereal disease caused by an aphid-transmitted virus belonging to the luteovirus group, members of which cause the yellows diseases. The virus, known as barley yellow dwarf virus (BYDV), is ...
Coefficient of parentage users manual
This document is the Users Manual of the Wheat Coefficient of Parentage System, a system for calculting coefficients of parentage between different wheat cultivars based on their individual pedigrees. The goal of the Wheat ...
Newsletter / Bulletin
Results of the second SADC wheat yield nursery, 1997
The SADC Wheat Yield Nursery is intended to evaluate and distribute released and potential wheat cultivars to any research or extension organization in southern Africa. The Nursery is coordinated by the Maize and Wheat ...
International collaboration in crop improvement research: current status and future prospects
Investments over the past 35 years have created s system of national and international research centers that has revolutionized the supply of improved cereal varieties to developing country farmers. The newly created ...
Factors affecting adoption of semi dwarf wheats in marginal areas: evidence from the rainfed Northern Punjab
(CIMMYT; PARC, 1991)
This study was undertaken in rainfed Pothwar of the Punjab to assess farmers' wheat varietal choices and factors affecting adoption of semi-dwarf varieties. This tract can be divided into three sub-zones based on rainfall ...
Wheat and rice in the Nepal Tarai: farm resources and production practices in Rupandehi District
(CIMMYT; NARC, 1996)
A survey was conducted in Rupandehi District of the Nepal Tarai as part of a longer term research program to monitor changes in farmers' resources and production practices in the area's rice-wheat cropping systems. The ...
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 ...