id: 28216
Title: Influence of feed factors on on com productivity cows
Authors: Syrovatko K.
Keywords: feed structure, corn silage, alfalfa haylage
Date of publication: 2021-04-14 09:51:50
Last changes: 2021-04-14 09:51:50
Year of publication: 2021
Summary: The influence of feed volume, their quality and structure of use on milk productivity and reproductive capac-ity of cows is investigated. During the last three years, the volume of hay harvesting has decreased, the quality of silage and haylage has deteriorated. Total feed costs per 1 average annual cow decreased from 61.0 to 59.3 quintals feed units. Мilk yield for 1 cow decreased by 19.1% with increasing feed costs per 1 quintal of milk by 0.18 quintals of feed units or 21.4%. The average fat content in milk decreased by 0.11%. The insemination index and the yield of calves per 100 cows decreased.
URI: http://81.30.162.23/repository/getfile.php/28216.pdf
Publication type: Статті у зарубіжних наукових фахових виданнях (Copernicus та інші)
Publication: Sciences of Europe. 2021. № 65, vol 1. Р. 3-9.
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Published by: Адміністратор
File : 28216.pdf Size : 822975 byte Format : Adobe PDF Access : For all
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