温室立柱涂白可增温除虫一般温室（大棚）是用砖柱或木柱来支撑，如果在冬季扣棚或收完菜腾茬的空间，涂一遍石灰水，可起到除虫和增温的作用。原因是砖柱和木柱都有裂缝，极易成为各种害虫的产卵和栖息场所。如果涂上白，可杀死缝中的害虫或虫卵。由于日光反射作用，再加... Greenhouse column painted white can increase the temperature pest General greenhouse (greenhouse) is to use brick columns or wooden columns to support, if in winter buckle or finish the harvest of stubble in the room, painted lime water again, can play a role in pest and warming Role. The reason is that there are cracks in brick columns and wooden columns, which can easily become the spawning and habitat of various pests. If painted white, can kill stitches or eggs. Due to the role of sunlight reflex, plus ...