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有色农膜多种多样,使用方法各不相同,掌握各种有色农膜在农作物上的科学使用方法,可取得显著的增产效果。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。用黄色膜覆盖黄瓜,可促进现蕾开花,增加产量1-
Non-ferrous plastic sheeting is diversified and uses different methods to master the scientific use methods of various colored plastic sheeting on crops and achieve remarkable yield-increasing effect. 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. Cucumber covered with a yellow film can promote the flowering buds to increase production of 1-