摘要
将3000只20周龄依莎蛋鸡随机分为4个试验组和1个对照组,在4个试验组日粮中分别添加B10-ADE、沸石、酶制剂、阿散酸等4种环保添加剂,进行饲喂对比试验。结果表明4种添加剂均能提高日粮的消化率和N、P的利用率,减少了粪中N、P的排出量和蛋鸡的发病率,提高了产蛋率,控制了有害气体的产生。4种添加剂中以阿散酸的效果最好。
Yisha hens were divided as random into 5 groups, with 4 groups serving as trial groups and another one as the control. Basic ration for all the 5 groups was the same, execptional with the ration for the 4 trial groups, in which B10-ADE, Florinite, Enzymatic preparation and p amino phenyl arsenic acid were added respectively. Results showed that hens in all the 4 trial groups revealed improved digestion and good deodorant effects, enhancing digestibility and absorptivity of Nitro gen and Phosphate. Laying rates was inereased and harmful gas decreased. The result from the group of p amino phenyl arsenic acid was superior to the three.
出处
《家畜生态》
1998年第4期1-6,共6页
Ecology of Domestic Animal
关键词
环保添加剂
蛋鸡
有害气体
鸡舍
Environmental Protection additives, Laying house, Harmful gas