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Influence of Sorghum Silage Added Enzymes on Milk Production of Cows
Author(s): 
Pages: 26-27
Year: Issue:  1
Journal: CHINA DAIRY CATTLE

Keyword:  酶制剂高粱青贮奶牛产奶量;
Abstract: 本试验选择36头黑白花奶牛,按胎次、泌乳月、日产奶量基本一致进行逐头配对,分为试验组和对照组.试验组奶牛每天饲喂20千克酶制剂处理的全株高粱青贮,对照组每天饲喂20千克全株玉米青贮,干草及混合精料成分和饲喂量完全一致.试验期为34天.结果显示:试验组奶牛日平均产奶量比对照组高2.72千克,平均日产奶量增加10.19%,极显著高于对照组奶牛日平均产奶量(p=0.0074).说明用酶制剂处理可以显著改善青贮饲料的营养价值.
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