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发展塑料大棚蔬菜生产,对我市蔬菜周年均衡供应作出了巨大的贡献。能在3、4月份吃到新鲜的绿叶菜类,5、6月份吃到味美可口的果菜类。这与其说是栽培措施的改进,不如说是塑料大棚的作用。但是,在十多年利用塑料大棚生产蔬菜的过程中仍存在许多不合理的现象。本文就如何合理地利用
The development of plastic greenhouse vegetable production, the city an annual balanced supply of vegetables has made a tremendous contribution. In March and April to eat fresh green leafy vegetables, May and June eat delicious fruits and vegetables. This is not so much cultivation measures to improve, as it is the role of plastic sheds. However, there are still many unreasonable phenomena in the production of vegetables in plastic greenhouses for over a decade. This article on how to make reasonable use of