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Information × Registration Number 0211U007056, 0108U001558 , R & D reports Title To study the ontogenetic regularities of ex-pression of polygene features under the for-mation of breed peculiarities of White autosex geese of the heavy type popup.stage_title Head Katerinich Oleg Alexandrovich, Registration Date 22-03-2011 Organization Poultry Research Institute UAAN popup.description2 It has been improved selection methods of making better the fertility of Big White geese, using such methods the egg productivity has increased on 4 eggs, fertilization - by 3,9% and hatchability of eggs - by 2,9% in comparison with base indices. For the increase of the live weight of geese it has been worked out new selections ways of bird selection by the complex of useful-and-economical features taking into account correlation interactions between parameters of the goose body and live weight. It has been elaborated the new criteria of birds estimation, which stipulate the rang estimation of females and males of the selection herd under their nest keeping (4 females and a male) by the complex of ethological parameters, that characterize their behavior in the herd. Registration of results of the behavior rang estimation when making schemes of pairing allows to obtain the additional number of day-old youngster (from 2,7% to 15,8%). Product Description popup.authors Гадючко Ольга Тихонівна Катеринич Олег Олександрович Коваленко Ганна Трохимівна Лютий Юрій Сергійович Острякова Олександра Євгенівна popup.nrat_date 2020-04-02 Close