用户名: 密码: 验证码:
Variation between individual cows in in situ rumen degradation characteristics of maize and grass silages
详细信息    查看全文
文摘

Between-cow variation is essential to obtain accurate estimate of rumen degradation.

Pooling of rumen incubated residues depends on variation between individual cows.

Three cows are sufficient for in situ rumen incubations of grass silages.

Four or more cows are required for in situ rumen incubations of maize silages.

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700