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作 者:尹万林[1] 徐金虎[1] 张安成[1] 闫全柱[1]
出 处:《畜牧兽医杂志》2005年第1期11-12,共2页Journal of Animal Science and Veterinary Medicine
摘 要:本文研究了在奶牛日粮中添加冬牧 70黑麦草和奶牛专用预混料作为奶牛配合精料能提高奶牛产奶量 9%。经过方差分析 。This text research is it herd 70 black wheatgrass and special-purpose compounding cooperate with precise material and supplement material impact on milk yield as cow in advance cow to add among the day grain in cow.Fing that joins 70 high-quality black wheatgrass and special-purpose compounding in advance of cow in the day grain,can improve 9% of milk yield of cow.Through analysis of variance,the difference of impact on milk yield is extremely remarkable.
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