关键词: 生物添加剂 甜菜 玉米秸 青贮

Abstract:

The effect of different biological additives(LF、Caihe、Tianzha、LF+Caihe、Tianzha+ Caihe) on mixed silage quality of sugar beet and corn stalks was studied.When any additives was added,pH,the content of ADF,NDF and CF of silage reduced significantly,and the CP of silage increased.All kinds of additives could improve fermentation quality of silage.Among them,Caihe was the optimal additive.

Key words: additives, sugar beet, corn stalks, silage;