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近年来,京郊已形成了以塑料薄膜覆盖为主的蔬菜保护地栽培体系,栽培技术也因之而改进提高。其中茬口安排对蔬菜周年生产、市场供应影响很大,我们将京郊塑料大、小棚的茬口安排摘辑如下,供参考。
In recent years, the suburbs of Beijing have formed a cultivation system of vegetable protection covering mainly plastic film, and the cultivation techniques have also been improved and improved. Crop arrangement arrangements on the annual production of vegetables, the market supply of great influence, we will Beijing suburbs plastic big shed shed arrangement as follows, for reference.