摘要
本文系对宁夏吴忠市162头乳牛高蛋白质和精料型饲养与乳牛消化道疾病关系的调查报告。调查结果发现:乳牛消化道疾病与饲料类型和粗蛋白质含量有关,粗蛋白质含量与消化道疾病显著相关(r=0.9137);胡麻饼含量与消化道疾病显著相关(r=0.9476);精饲料含量与消化道疾病亦显著相关(r=0.9978)。
This paper reported the relationship between high protein and concentrated feed and the disease in alimentary canal of cow. Through investigation, we discovered that the correlations between content of rough protein in stock food.the content of serap cake,the content of concentrated feed and the disease in alimentary canal were very remarkable. Their coefficiencies were 0. 9137,0. 9476 and 0. 9978,respectively
出处
《农业科学研究》
1992年第3期50-53,共4页
Journal of Agricultural Sciences
关键词
乳牛疾病
消化道疾病
粗蛋白质
精饲料
disease in alimentary canal of dairy cattle rough protein concentrated feed
