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1、设置反光屏。在温室的北墙安装活动的反光镜,可使栽培床的光照增加到室外光强的126％;也可在温室北墙刷白灰,可提高北部栽培床的光照强度,从而增加产量。2、涂擦大栅灭滴灵。往棚室薄膜涂擦灭滴灵,能消除水滴,增加光照,防止水滴染病。3、喷施稀土。茄果类蔬菜在苗期和始花期喷施300～500ppm 稀土溶液,可使叶片增大,叶色变深,植
1, set the reflective screen. The installation of an active mirror on the northern wall of the greenhouse increases the light in the cultivation bed to 126% of the outdoor light intensity and also brushes the white wall in the north wall of the greenhouse to increase the light intensity of the northern cultivation bed and thus increase the yield. 2, rub the Dazu metronidazole. Film to the studio coated metronidazole can eliminate water droplets, increase light, prevent water droplets infected. 3, spraying rare earth. Solanum vegetables at the seedling and flowering stage spraying 300 ~ 500ppm rare earth solution, can make the leaves grow, leaves darker, planting