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1、黑色膜。杂草严重的地块或高温季节栽培夏萝卜、白菜、菠菜、秋黄瓜、晚番茄,选用黑色膜较好。 2、蓝色膜。该膜主要用于水稻育秧,有利于培育矮壮秧苗。还可用于棉花、花生、草莓、菜豆、茄子、甜椒、瓜类等蔬菜和其它经济作物,可较好地起到防除杂草的作用。 3、红色膜。实践证明,在红色农膜下培育的水稻秧苗生长旺盛,甜菜含粮量增加,胡萝卜直根长的更大,韭菜叶宽肉厚,收获期提前,产量增高。
1, black film. Weeds serious plots or cultivation of summer season summer radish, cabbage, spinach, autumn cucumber, late tomatoes, the choice of black film is better. 2, blue film. The film is mainly used for rice seedlings, is conducive to cultivating short sturdy seedlings. Can also be used for cotton, peanuts, strawberries, beans, eggplant, bell peppers, melons and other vegetables and other cash crops, can better play a role in weed control. 3, red film. Practice has proved that under the red plastic film paddy seedlings grown under vigorous growth, sugar beet content increased, the root length of carrots longer, leek leaves wide and thick, early harvest, yield increased.