粮食、农副产品等贮藏室,易受各种害虫的侵害,以往推广的保粮灵、迪芬防虫袋、脱氧型家庭粮食贮藏袋等,虽能达到杀虫效果,但同时也存在不少缺点。例如保粮灵是将杀虫剂直接拌入粮食中。不但有轻微污染,还有一种气味。其它方法均应用复合塑膜,不仅成本高,而且药效还会因塑料高分子遮盖而降低。 Food, agricultural and sideline products storage room, vulnerable to a variety of pests, the past to promote the food grain Ling, Defen pest control bags, deoxidized family food storage bags, although the insecticidal effect can be achieved, but there are also many shortcomings . For example, Pauline Spirit is insecticide directly into the food. Not only a slight pollution, there is a smell. Other methods are the use of composite plastic film, not only high cost, but also because of the efficacy of plastic polymer cover and reduce.