METHOD OF EARLY SELECTION OF CHICKENS ON EGG PRODUCTIVITY

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专利权人:

Federalnoe gosudarstvennoe byudzhetnoe obrazovatelnoe uchrezhdenie vysshego obrazovaniya "Kubanskij gosudarstvennyj agrarnyj universitet imeni I.T. Trubilina"

发明人:

Shcherbatov Vyacheslav Ivanovich,Smirnova Lyudmila Ivanovna,Pakhomova Tatyana Ivanovna,Shkuro Artem Gennadevich,Shkuro Olga Arkadevna

申请号：

RU20170136479

公开号：

RU2672615(C1)

申请日:

2017.10.16

申请国别(地区):

俄罗斯

年份:

2018

代理人:

摘要：

FIELD: agriculture.SUBSTANCE: invention relates to poultry, namely the selection of chickens. Chickens are kept in individual battery cells from the age of 120 days. Accounting for individual egg production and selection of chickens by weight of eggs is carried out at the age of 52 weeks. Chickens are selected for an average mass of the first 3–5 consecutively laid eggs at the age of 20 weeks. Accounting for the rank correlation of chickens on the mass of eggs laid is carried out. If a bird has a high rank for these indicators from 20 to 52 weeks, then it is considered to be highly productive.EFFECT: improved prediction accuracy is provided.1 cl, 2 tbl

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中国工程科技知识中心

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http://www.ckcest.cn/home/