黄花蒿提取物对奶牛瘤胃发酵指标的影响
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王丽芳,斯琴毕力格,敖长金
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The Effects of Artemisia annua Extracts on the Rumen Fermentation in Dairy Cows
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WANG LiFang, ,AO ChangJin
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表1 基础饲粮组成及营养水平(干物质基础)
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Table 1 Composition and nutrient levels of the basal diet (DM basis)
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饲粮组成(DM) Diet composition | 含量 Content (%) | | 营养水平 Nutrient levels | | 原料Ingredients | | | 干物质DM(kg/(d·头)) | 13.5 | 精饲料 Concentrated feed | 53.2 | | 产奶净能NEL(MJ·kg-1) | 6.4 | 苜蓿 Alfalfa | 10.9 | | 粗蛋白 CP(%) | 14.2 | 羊草 Leymus chinensis | 3.6 | | 粗脂肪 EE(%) | 2.94 | 青贮 Silage | 25.1 | | 中性洗涤纤维NDF(%) | 42.5 | 谷草 Millet straw | 7.2 | | 钙 Ca(%) | 0.83 | | | | 磷 P(%) | 0.65 |
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