摘要
对两个商品肉鸭场的空气微生物进行了采集、计数和鉴定,发现养鸭场中气挟菌类含量较高,推测鸭的大肠杆菌病可能与空气中大肠杆菌污染严重有关。
The contents of air-microbes in The duck farms are much more than those in the chicken farms, dairy farms and pig farms according to the detect of two commercial duck farms. The content of E. coli in the breeding houses is very high and it's thought to be related to the yolk peritonitis of breeding ducks.
出处
《农业环境保护》
CSCD
1989年第5期22-23,共2页
Agro-Environmental Protection