Nu-trient loss and environmental pollutant will result from silage effluent,which could relax by lowermoisture content,mixture silage,and alternative silage system,and so on.

• 青贮渗出液不但造成营养损失,而且有可能污染环境。通过调节原料的水分含量,混合青贮,改变青贮体系等手段,可以减少青贮渗出液的产生。