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EM发酵玉米秸秆和青贮玉米秸秆对奶牛生产性能的对比试验
引用本文:段军红.EM发酵玉米秸秆和青贮玉米秸秆对奶牛生产性能的对比试验[J].中国奶牛,2012(3):48-49.
作者姓名:段军红
作者单位:甘肃武威市畜牧兽医局,武威,733000
摘    要:本试验应用EM发酵玉米秸秆和青贮玉米秸秆饲喂奶牛,以观察两种方法处理的玉米秸秆对奶牛生产性能及经济效益的影响效果。结果表明,用EM发酵的玉米秸秆饲喂奶牛较青贮玉米秸秆饲喂奶牛,每天每头奶牛采食量提高1.03%,平均产奶量提高2.02%,经济效益提高0.13元;EM原液发酵的玉米秸秆和青贮玉米秸秆1∶1混合饲喂奶牛,每天每头奶牛采食量、平均产奶量、经济效益分别比饲喂青贮玉米秸秆的奶牛提高2.85%、2.99%和1.15元。

关 键 词:EM原液  青贮  玉米秸秆  奶牛  对比试验

Contrast Test of EM Fermentation Corn Straw and Corn Straw Silage on Production Performance of Dairy Cows
DUAN Jun-hong.Contrast Test of EM Fermentation Corn Straw and Corn Straw Silage on Production Performance of Dairy Cows[J].China Dairy Cattle,2012(3):48-49.
Authors:DUAN Jun-hong
Institution:DUAN Jun-hong (Animal Husbandry and Veterinary Bureau ofWuwei, Wuwei 733000)
Abstract:EM fermentation corn straw and corn straw silage feeding dairy cows were used in the test to observe the effect of two different methods of corn stover treatment on production performance of dairy cows and milk yield. Results showed that: Comparing EM fermentation corn straw feeding dairy cattle with corn straw silage feeding dairy cows, every cow feed intake was increased by 1.03%, average milk production increased by 2.02%, economic benefits rised only 0.13 yuan, but the EM with the 50% liquid fermentation of corn straw and corn straw silage mixed feeding dairy cows, every cow feed intake, average milk yield, economic benefits respectively fed corn straw silage on dairy increased 2.85%, 2.99% and I. 15 yuan respectively.
Keywords:: EM solution  Corn straw  Silage  Dairy cows  Contrast test
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