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dao cao ban gan qing zhu gong yi tiao jian ji si yong jia zhi de yan jiu
Author(s): WANG Yiming, ZHANG Xing, YU Qian, WEI Zhenwu
Pages: 51-
54
Year: 2011
Issue:
9
Journal: China Dairy Cattle
Keyword: 稻草; 半干青贮; 工艺条件; 有机酸; pH值; 相对饲料价值(RFV);
Abstract: 以稻草为主要原料,通过正交试验优化稻草半干青贮的工艺条件,并研究半干青贮前后稻草纤维含量变化,为有效提高稻草利用率提供最佳条件.分析稻草半干青贮后的利用价值,为开发高效、优质的新型奶牛饲料产品奠定基础.结果表明,不同条件下稻草半干青贮后乳酸含量及pH值均存在显著差异(P<0.05),最佳发酵条件为:粉碎长度为5~8cm,糖蜜添加量为5%,青贮时间为50d,水分为55%.在最佳条件下稻草发酵后与未发...
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