大棚防湿「六法」一、适时通风每次灌水后，要在不影响温度的前提下，适当加大通风量，增加放风时间。二、科学灌水要采取开沟、开穴或滴灌、渗灌的方法进行灌水。此外，灌后覆土、灌后地面铺草等措施，也可起到一定降温效果。三、覆膜降湿对播种后及幼苗期的蔬菜加盖地膜... Anti-humidity greenhouse “six law” a, timely ventilation After each irrigation, it should be under the premise of not affecting the temperature, the appropriate increase in ventilation, increased ventilation time. Second, scientific irrigation Trench should be taken, open hole or drip irrigation, infiltration irrigation methods. In addition, after filling the soil, irrigation grass and other measures on the ground, but also can play a cooling effect. Third, the film dehumidification sowing and seedling vegetables stamped ...