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复盖方法第一茬地膜复盖方法:是在风障、露地叶菜类及架豆等播种后,和根茬浇返青水后,于2月下旬或3月初平铺复盖,四边压土,除根茬韭菜连续复盖两次外,其余只扣二十天左右,薄膜基本未坏,一般3月底或4月初都可揭膜。(架豆条播的待长出心叶后揭),揭掉的薄膜折起,待茄果类菜下地时再次利用。第二次复盖方法是:西红柿、茄子、大椒平沟,定植后,做成小高畦,打上除草药,然后扣地膜。
Covering method The first crop mulching method: After the wind barriers, open-leafed vegetables and shelled beans and other sowing, and stubble poured back to the green water, in late February or early March tiled cover, the four sides of the pressure soil , In addition to stubble leek continuous coverage twice, the rest only buckle about twenty days, the film is not bad, usually the end of March or early April can be uncovering. (Racked bean broadcast to be out after the heart leaves), the film peeled off, until the eggplant vegetables to re-use. The second method is to cover: tomatoes, eggplant, pepper flat ditch, after planting, made of small high mound, marked with herbicides, and buckle the film.