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我市在东港区试验推广的拱圆型塑料大棚周年高效利用技术，通过合理地安排蔬菜品种和采用多种覆盖方式，达到了秋冬能深延至春节，早春能大幅度提前，夏季能遮荫避雨栽培，实现了拱圆型塑料大棚的周年利用。全年平均每667m2产蔬菜15000kg，收入18000元。一、种植模式与茬口安排
In Donggang District, the city popularized the annual efficient use of arched circular plastic greenhouse. By reasonably arranging vegetable varieties and adopting a variety of covering methods, the autumn and winter can be extended to the Spring Festival. The early spring can be greatly advanced and the summer can be shaded Rain cultivation, to achieve the anniversary of the circular plastic greenhouse use. The average annual production of vegetables per 667m15 15000kg, income 18000 yuan. First, cropping patterns and crop arrangement