目前,在日本,梨果实袋的研制、生产及有袋栽培技术体系日趋完善。继日本后,韩国等也实行了梨果套袋技术,成为高档梨果生产的重要措施。北京等省、市从日本、韩国及我国台湾省引进了大量果实袋,但是引进的果袋,价格昂贵,果农难以承受,国内果袋厂较多,价格、质量不尽相同,如何寻 At present, in Japan, the research and production of pear fruit bags and the technical system of bagged cultivation are perfected. Following Japan, Korea and other countries also implemented pear fruit bagging technology, becoming an important measure for the production of high-grade pear. Beijing and other provinces and municipalities have introduced a large number of fruit bags from Japan, South Korea and Taiwan Province of China. However, the introduction of fruit bags is expensive and farmer is unbearable. There are many domestic fruit bag factories, prices and quality are different, how to find