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目前,塑料大棚在农业生产上已被广泛应用,取得了一定的经济效益。但也有个别大棚由于管理不当,技术不过关等种种原因,使效益降低。冬春季节,塑料大棚内的光照条件直接影响蔬菜的生长发育,产量和品质。我们要千方百计地想办法,只有让塑料大棚多采集阳光,才能提高蔬菜产
At present, the plastic greenhouse has been widely used in agricultural production and achieved certain economic benefits. However, there are individual greenhouses due to improper management, technology, but the customs, and other reasons, so that efficiency is reduced. Winter and spring, the light conditions within the plastic greenhouse directly affect the growth and development of vegetables, yield and quality. We must do everything possible to find a solution, only let the plastic greenhouse to collect more sunlight, in order to improve vegetable production