摘要
对普通的笼养种鸡舍进行纵向通风改造 ,在鸡舍末端两侧墙壁设置抽风通道 ,用于安装大直径风机。经过改造后鸡舍内的气流速度更好地得到控制 ,对热应激起到了明显的缓解 ,鸡群的生产性能得到明显提高。
Reform the common layer house with cages to the type of vertical ventilation system. Set up exhaust pipe at two sides of house end for install larger exhaust fans. The speed of airflow in the reformed house was controlled well. Heat stress was ameliorated effectively in the summer, performance of layer flock was improved distinctly.
出处
《家畜生态》
2002年第3期8-10,共3页
Ecology of Domestic Animal
基金
河南省教育厅科技攻关课题
关键词
鸡舍
纵向通风
改造
风机
空气质量
breeder house
vertical ventilation system
fan
the guality of air