白三叶青贮料饲喂奶牛效果  

Effect of White Clover Silage on Dairy Cows

作　　者：张国利 Zhang Guoli(Animal Husbandry and Veterinary General Station of Baiyin City,Gansu Province,Baiyin 730900,China)

机构地区：[1]甘肃省白银市畜牧兽医总站,白银730900

出　　处：《畜牧兽医科学（电子版）》2020年第24期17-18,共2页Graziery Veterinary Sciences：Electronic Version

摘　　要：玉米秸秆水分调至55%,白三叶水分调至50%,以每立方米600 kg的密度混合青贮,青贮容易成功,青贮料品质好,粗蛋白含量达8%。利用混合青贮料饲喂奶牛,45 d试验期内,试验组比对照组头均增加产奶量94.95 kg,提高产奶量11.6%,盈利提高5155.58元,头日均盈利高11.46元,经济效益提高27.08%。When the moisture of corn stalk was adjusted to 55%and that of white clover to 50%,the silage was mixed at the density of 600 kg/m3,the silage was easy to be successful,the quality of the silage was good,and the content of crude protein was 8%.During the 45 day trial period,the milk yield of the test group was 94.95 kg higher than that of the control group,the milk yield was 11.6%higher,the profit was 5155.58 Yuan Higher,the average daily profit was 11.46 yuan higher,and the economic benefit was 27.08%higher.

关 键 词：青贮饲料 饲喂奶牛 试验 

分 类 号：S823.5[农业科学—畜牧学]