中文摘要：

从改善“外环境”的角度，探讨在舍内喷洒中草药粉剂对早期断奶仔猪腹泻的预防效果。选择64头28日龄断奶的仔猪，随机均分成两组，对照组按常规饲养，试验组在舍内定期喷洒中草药制剂。结果表明，试验组断奶仔猪的腹泻率比对照组降低了40.63个百分点；日增重和采食量分别比对照组提高了13.5％（ P＜0.05）和3.5％（P＜0.05）；料肉比较对照组降低了8.5％（P＜0.05）。试验表明，在猪舍中定期喷洒中草药制剂能够明显减少早期断奶仔猪的腹泻，提高仔猪的生长性能。

英文摘要：

From the viewpoint of improving the external environment , this test explored the prevention effect of spra-ying Chinese herbal medicine in the pigpen on the diarrhea occurrence of early weanling piglets .Sixty-four weanling piglets with 28 days of age were chosen , randomly divided into two groups：control group raised in conventional pig-pens , and experimental group raised in the pigpen spraying Chinese herbal medicine at regular intervals .The results showed that diarrhea occurrence rate and feed conversion rate of experimental group were 40.63 percentage points （ P〈0.05 ） and 8.5%（ P〈0.05 ） lower than those of control group , while daily gain and feed intake of experimental group was 13.5%（P〈0.05） and 3.5% （P〈0.05） higher than those of control group , respectively.This test showed that spraying Chinese herbal medicine in the pigpen at regular intervals could greatly reduce diarrhea occur -rence rate and improve growth performance of early weaned piglets .