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Comparison of Differennt Analysis Methods of Corn Silage Dried Matter
Author(s): WANG Yueping, YUAN Yaoming, LIU Shijun
Pages: 15-
17
Year: 2009
Issue:
12
Journal: China Dairy Cattle
Keyword: 玉米青贮; 干物质含量;
Abstract: 本文通过采用国标法和微波炉法测定不同奶牛场玉米青贮饲料的干物质(DM)含量,进而比较上述方法测定DM含量的准确性,并确定二者之间的相关性.结果表明,国标法所测得的玉米青贮DM含量与微波炉法相比差异显著(P<0.05),前者较后者所测DM含量平均降低11.25%.微波炉法与国标法之间存在简单的线性关系(R2=0.86).此研究表明,玉米青贮DM含量的测定以国标法更为精准.所以如果奶牛场对日粮配方的要...
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