目前,我市郊区蔬菜大棚生产发展很快,全市现有各种结构类型大棚面积2,000亩以上。随着塑料大棚生产的迅速发展,它在整个蔬菜生产中占有越来越重要的位置,特别是它在提早延后,提高单位面积产量和缩短淡季等方面有着重要的作用。今后,随着我国塑料工业的发展,将为农业提供数量更多、质量更好、用途更广、价格 At present, the production of vegetable greenhouses in the suburbs of our city is developing rapidly. There are over 2,000 mu of greenhouses in various structures in the city. With the rapid development of plastic shed production, it occupies an increasingly important position in the production of vegetables. In particular, it plays an important role in early delaying, improving yield per unit area and shortening off-season. In the future, with the development of China’s plastic industry, it will provide more quantity, better quality and more extensive uses for agriculture,