【作者】 德科加；

【Author】 De kejia,Zhou qingping (Qinghai academy of animal science and veterinary medicene,Xining,810003)

【机构】 青海畜牧兽医科学院；

【摘要】 对四种不同刈割期的禾豆混播牧草,采用不同加工调制方法营养变化的比较研究表明,不同刈割期的牧草采用不同加工调制方法的营养变化基本上是一致的,粗蛋白质、胡萝卜素和水溶性碳水化合物的含量均以青贮草捆处理最高,综合其他营养成分含量变化的特征,认为牧草捆裹青贮为最佳牧草加工调制方法。更多还原

【Abstract】 Forage of grass and legume mixture in 4 different cutting period were processed by different making methods.Comparative research of nutritive changing showed that their nutritive changing was basically same.The countent of crude protein,carotene,soluble carbohydrate reach clamix when forage was processed by ensiling in round bale,combining characteristic of other nutritive content changing,it is optimum processing making method for ensiling in round bale.更多还原