从1997年开始,我们开始试用塑膜袋套苹果,收到了可观的经济效益,探索出了点滴经验和体会,简报如下。 一、塑膜袋的选择 两年来,我市共套塑膜袋达0.5亿个,有红、白、紫各型袋。不同塑膜袋的效果各异,其中以定陶县孟海塑料厂生产的塑料紫色药膜果实袋效果最好。1998年,在我市烂果率在30％以上的情况 Since 1997, we have started experimenting with plastic film bags and apples, received considerable economic benefits, and explored some experiences and experiences. The briefing is as follows. First, the choice of plastic film bags Over the past two years, the city a total of plastic film bags up to 050 million, with red, white and purple various types of bags. Different plastic bags have different effects, among them the plastic purple plastic film produced by Menghai Plastic Factory in Dingtao County has the best effect. In 1998, the rate of rotten fruit in our city was above 30%