Poultry Genetics
نویسندگان
چکیده
منابع مشابه
PSA - Poultry Genetics
An experiment was conducted to determine the effects of mechanical pile turning/mixing with the addition of hardwood shavings to manure in deep pit layer housing. A commercial six row deep-pit poultry house were assigned treatments of : two rows each with 357.5 kg shavings base-mixed (treatment A), two rows each with 725.9 kg shavings-mixed (B), one row mixed without added shavings (T), and one...
متن کاملPoultry Genetics for Pastured Production
ATTRA is the national sustainable agriculture information service operated by the National Center for Appropriate Technology, through a grant from the Rural Business-Cooperative Service, U.S. Department of Agriculture. These organizations do not recommend or endorse products, companies, or individuals. NCAT has offices in Fayetteville, Arkansas, Butte, Montana, and Davis, California. ���� ATTRA
متن کاملPoultry Genetics for Pastured Production
ATTRA is the national sustainable agriculture information service operated by the National Center for Appropriate Technology, through a grant from the Rural Business-Cooperative Service, U.S. Department of Agriculture. These organizations do not recommend or endorse products, companies, or individuals. NCAT has offices in Fayetteville, Arkansas, Butte, Montana, and Davis, California. ���� ATTRA
متن کاملCentenary Papers A century of poultry genetics
INRA, AgroParisTech, UMR1313, Animal Genetics and Integrative Biology, 78350 Jouy-en-Josas, France; Wageningen UR Livestock Research, POB 65, 8200 AB, Lelystad, The Netherlands; Lohmann Tierzucht GmbH, 27454 Cuxhaven, Germany; The Roslin Institute and Royal (Dick) School of Veterinary Studies, University of Edinburgh, Easter Bush, Midlothian, EH25 9RG, Scotland; Institute of Farm Animal Genetic...
متن کاملPoultry genetics and breeding in developing countries
Distribution, management anD ProDuctivity of Poultry genotyPes in most developing countries, there are two parallel poultry industries: one using high-performing commercial layer or broiler genotypes; and the other based on lower-performing, dual-purpose indigenous breeds. the proportions in these two categories vary widely among countries, but in lower-income countries, indigenous stock compri...
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ژورنال
عنوان ژورنال: Nature
سال: 1950
ISSN: 0028-0836,1476-4687
DOI: 10.1038/166622a0