摘要
30只青海高原毛肉兼用半细毛绵羊,随机平分成3组,即对照I组、对照Ⅱ组与试验组。对照Ⅰ组每日喂0.5kg精饲料与小麦秸秆,小麦秸秆不限量;对照Ⅱ组每日喂0.5kg精饲料与燕麦青干草,燕麦草不限量;试验组用地肤青干草草粉替代20%的精饲料,粗饲料喂地肤青干草,不限量。结果表明,对照Ⅰ组、对照Ⅱ组与试验组平均日增重分别为118g、172.5g、169.5g;试验组每千克增重成本比对照Ⅰ组、对照Ⅱ组分别下降了24.23%、6.96%;以地肤为主的日粮饲喂绵羊效果最佳。
30 semifine - - woolle sheep were divided into three groups in random, that is check group Ⅰ, check group Ⅱ and trial group. The sheep of check group Ⅰ were fed 0.5kg concentrate and unlimited straw;The sheep of check group llwere fed 0.5kg concentrate and unlimited dry fodder ; The sheep of trial group were fed 20% kochia scoparia fodder powder instant of concentrate and unlimited kochia scoparia fodder. The results showed that the gain in weight of sheep of check group Ⅰ, check group Ⅱ and trial group increased as 118g, 172.5g, 169.5g average day. The cost of trial group was lower than sheep of check group Ⅰ, check grouplI each as 24. 23% and 6.96%.
出处
《青海草业》
2007年第1期8-9,16,共3页
Qinghai Prataculture
关键词
地肤
绵羊
育肥增重
效益
kochia scoparia
Sheep Gain in weight
effect
