摘要
以纯种长白乳猪为试材,按2窝1纽,分别用Ⅰ,Ⅱ,Ⅲ号乳猪颗粒饲料饲养7~60日龄乳猪,以正大(PL511)乳猪颗粒饲料为对照。结果表明,Ⅰ号饲料比Ⅱ,Ⅲ号饲料分别增重11.57%和20.03%,饲料利用率分别提高18.48%和17.39%,经济效益分别提高10.53%和13.14%;但与对照组无显著差异。
Pure-bred Landrace sucking pigs were randomly divided into three treatment groups and acontrol group. The treatment groups were,respectively,provided with No 1,No 2 and No 3 granularfeed while the control group with Zhengda(PL 511)granular feed from 7 to 60 days after birth.Comapred with No 2 and No 3,No 1 granular feed gave a weight gain 11.57%and 20. 03%higher;its rate of feed utilkation increased by 18.48%and 17.39%;and the economic efficiencyincreased by 10. 53%and 13.14%,respectively. No significant difference was observed betweenNo 1 and Zhengda(PL 511)groups.
出处
《西南农业大学学报(自然科学版)》
CSCD
1994年第6期590-592,共3页
Journal of Southwest Agricultural University
关键词
猪
饲料
颗粒饲料
仔猪
pig
pellet feeds
gain in weight
feed conversion/economic efficiency