无滴膜温室雾的产生及消除办法王金凤（河北省山海关农业局蔬菜站０６６２００）日光温室用无滴膜覆盖能增加光照，有效地提高室内温度，现已被广大菜农在生产中广泛应用。但在严寒的冬季，早晨揭开草苫后，室内常产生大量的雾，并在短时间内不断增加，甚至造成重雾，使能... Production and elimination of fog-free greenhouse greenhouse fog Wang Jinfeng (Vegetable Station of Shanhaiguan Agricultural Bureau, Hebei Province 066200) Sunroom greenhouse can increase the illumination with drip-free membrane and effectively increase the indoor temperature. It has been widely used by farmers in the production. However, in the frigid winter, after the grass is opened in the morning, a large amount of fog often occurs in the room, and the fog constantly increases in a short period of time, resulting in heavy fogging and enabling ...