【摘要】 本文从环境温度、湿度、光照和风速四个方面系统阐述了气象因子对鸡产蛋性能的影响 ,同时分析了它们的影响机理 ,对于鸡的饲养管理以及提高养鸡业的经济效益具有一定的指导意义更多还原

【Abstract】 The effects of temperature, humidity, solar radiation and wind speed around on production performance of layer were discussed, moreover, the machanism of effect of these thermal element’s on layers production performance was expatiated in this paper It had a far reaching effect on feeding, managing and improving in the economic benefit of layer’s performance更多还原