红色膜 在红色膜下培育的水稻秧苗生长旺盛;甜菜含糖量增加;胡萝卜直根长得更大;韭菜叶宽肉厚,收获期提前,产量提高。 黄色膜 覆盖黄瓜可促进现蕾开花,增加产量;覆盖芹菜和莴苣,植株生长高大;覆盖豆类,使豆类生长壮实。 蓝色膜 主要用于水稻育秧,有利于培育矮壮秧苗,还可用于棉花、草莓、菜豆、茄子、甜椒、番茄、瓜类等,可较好地防除杂草。 The growth of rice seedlings grown under the red membrane in the red membrane was vigorous; the content of sugar in the beet was increased; the root of carrot was bigger; the leek leaf was thick and fleshy, the harvest was earlier and the yield was higher. Yellow film covering cucumber can promote the flowering buds to increase production; cover celery and lettuce, tall plants; cover beans, beans grow strong. Blue film is mainly used for rice seedlings, is conducive to cultivating short sturdy seedlings, but also for cotton, strawberries, beans, eggplant, sweet pepper, tomato, melon, etc., can better control weeds.