To increase hatchability of poultry
نویسندگان
چکیده
منابع مشابه
Comparative Evaluation of Fertility and Hatchability of Different Crosses of Chicken with White Leghorn for Backyard Poultry
The major contribution of backyard poultry consumption in improving per capita nutrients level is well documented. Further improvement would be possible by crossbreeding with the highly producing breeds like white with the locally used in backyard poultry which is low producer. Fertility and hatchability are important parameters that should be studied before finalizing the cross breeding progra...
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متن کاملHatchability as Related to Seasons and Hour of Laying
P in hatchability have been studied by a large number of workers including Pearl, Dunn, Hutt, Jull, Warren, Waters, Byerly and Dove as well as many others, reported in Jull's Poultry Breeding, 1932. Under uniform conditions of incubation, the greater proportion of evidence indicates that the genetic makeup of the female and of her mate largely determine the percentage of fertile eggs that will ...
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ژورنال
عنوان ژورنال: RUDN Journal of Agronomy and Animal Industries
سال: 2013
ISSN: 2312-7988,2312-797X
DOI: 10.22363/2312-797x-2013-2-67-72