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养羊粗饲料主要有哪些
更新时间: 2021-06-18 18:10:14  

1、养羊粗饲料主要有以下几种:苜蓿、野青草(或干草)、秸秆、甜菜渣(浆)、果渣。

2、粗饲料的特点是:粗蛋白质含量低(约3%~4%);维生素含量极低。如每千克秸秆中含胡萝卜素只有2~5毫克;粗纤维素含量很高,均在30%~50%;因此,消化率的变化也很大(30%~90%);多数粗饲料钙多、磷少,硅酸盐的含量最多,因此降低了消化率;总能含量高,但消化能的含量低。

关键词: 粗饲料 主要 哪些

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