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不同含水量打捆贮藏对苜蓿干草营养组成和产量的影响
引用本文:吴良鸿,周易明.不同含水量打捆贮藏对苜蓿干草营养组成和产量的影响[J].国外畜牧学(草食家畜),2008(4).
作者姓名:吴良鸿  周易明
作者单位:[1]新疆维吾尔自治区草原总站,新疆乌鲁木齐830049 [2]新疆呼图壁种牛场,新疆呼图壁830012
摘    要:试验研究苜蓿干草在不同水分条件下打捆对苜蓿草产量和粗蛋白产量的影响.结果表明:随着打捆前含水量的逐渐下降,茎叶比增加,叶片损失率增大,对于茎叶未经压裂的苜蓿,其含水量与茎叶比成一元线性相关;茎秆压裂后,其茎叶比与含水量之间的关系呈指数曲线的变化趋势.采用小捆型、高水分打捆贮藏,产草量、干物质和粗蛋白含量分别提高2025kg/ha,1140kgha和247kg/ha.

关 键 词:苜蓿干草  不同水分打捆  草产量

The Influence of Baling at the Different Moisture Content on Alfalfa Hay Quality Composition
WU Liang-hong,ZHOU Yi-ming.The Influence of Baling at the Different Moisture Content on Alfalfa Hay Quality Composition[J].Grass-Feeding Livestock,2008(4).
Authors:WU Liang-hong  ZHOU Yi-ming
Institution:WU Liang-hong1,ZHOU Yi-ming2(1.Xinjiang Grassl, Station,Urumqi 830049,China,2.Xinjiang Hutubi Species of Cattle Farm,Hutubi Xinjiang 830012,China)
Abstract:Influence of the yield that alfalfa hay and crude protein was studied in the different moisture content.The result were showed as follows: with reduced moisture content,the ratio of stem to leaf increased,as well as loss rate of leaf.The correlation of moisture and ratio of stem was line,but was index curve topressed stem.Based on the small bunch,the yield and dry matter and crude protein of hay baled at highmoisture was 1823kg/ha,915kg/ha,195kg/ha more than that of general bale respectively.
Keywords:alfalfa hay  baling at the different moisture  yield  
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