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不同粗饲料对内蒙古双峰驼养养分摄入量及消化率的影响 被引量:2

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摘要 本文研究了采食不同NDF含量的粗饲料对双峰驼营养物质采食量和消化率的影响。试验选用三峰1.5岁左右,体重140±10kg的内蒙古双峰驼,分三期进行消化实验。每一期分别以冰草、发酵柠条、玉米秸秆为粗饲料来源,其NDF含量分别为55.24%、64.88%、71.35%。结果表明:双峰驼采食NDF水平不同的三种粗饲料,除GEI外,发酵柠条的其他各营养物质采食量最高,并与其他两组有显著差异。除GE消化率外,各营养物质消化率高低顺序:发酵柠条﹥冰草﹥玉米秸秆。可见,低质灌木-柠条经过发酵其采食量和消化率明显高于冰草和玉米秸秆。
出处 《当代畜禽养殖业》 2010年第5期6-8,共3页 Modern Animal Husbandry
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