The comparative trials were carried out in two henhouses with same poultry density, same ventilation and temperature controlling system. 选取尺寸、样式和饲养密度等完全相同的两栋蛋鸡舍作对比试验,两栋鸡舍通风采用自动控制装置。
Effect of the Different Architectural Types and the Different Management on Environment of Henhouses in Winter 不同建筑类型及管理方式对冬季鸡舍环境的影响