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gao bi li you zhi si cao ying yong yu nai niu ri liang tan tao
Author(s): LI Zhiqiang
Pages: 41-
43
Year: 2014
Issue:
11
Journal: China Dairy Cattle
Keyword: 高比例; 优质饲草; 奶牛日粮;
Abstract: 优质饲草指对某种食草畜禽有较高营养价值的牧草和饲料作物。随着奶牛单产水平的不断提高,对饲草质量提出了更高要求。我国奶牛日粮结构正逐渐由“劣质饲草+高精料”模式向“优质饲草+低精料”模式转变。本文仅以苜蓿干草、苜蓿青贮、燕麦干草、全株玉米青贮为例探讨在奶牛日粮中应使用多少优质饲草从而占据主体地位,以提高奶牛的生产性能同时不影响健康。
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