EGG PRODUCTION BY QUAILS DEPENDING ON THE LENGTH OF THEIR PHOTO-STIMULATION

Studies to determine the rational length of photo-stimulation of the Japanese quail parent flock (Coturnix japonica) were carried out at a farm in Kiev region. It was found that mating of male and female quails at the earlier age of 4 weeks, has led to an increased mortality of female quails startin...

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Bibliographic Details
Main Authors: P. Karkach, Y. Mashkin, V. Bilkevich, V. Fesenko
Format: Article
Language:English
Published: Zhytomyr National Agroecological University 2019-08-01
Series:Наукові горизонти
Subjects:
Online Access:http://www.journal.znau.edu.ua/horizons/article/view/271/269