我县自一九七七年以来,建造薄膜温室,冬季进行蔬菜生产,产最逐年提高,在蔬菜提早和延晚的供应上起到了很大作用。薄膜温室具有结构简单,成本低、效果好等特点,目前全县已发展到七万多平方米。 Since 1977, our county has built thin-film greenhouses and produced vegetables in winter. The production has increased year by year and played a significant role in the supply of vegetables earlier and later. Thin film greenhouse has the characteristics of simple structure, low cost and good effect, at present, the county has developed to more than 70,000 square meters.