一、揭膜适时揭很重要七月上旬宜揭掉同时浇水和培土抗旱抗倒防衰老地膜棉进入6月中旬后,要破膜管理或6月底7月初揭掉地膜。将地膜揭后有利于促进根系向下生长,减轻因地膜覆盖造成的早衰和徒长。揭膜应在阴天或晴天的早上和傍晚进行,并及时将膜带出田外处理,以免造成残留薄膜 First, expose the film timely release is very important in early July should be unveiled at the same time watering and earthing drought-resistant anti-aging anti-aging plastic film cotton into the middle of June, to rupture of membrane management or early June at the beginning of July to peel off the film. Exposing the mulch is conducive to promoting the root growth downward, to reduce premature aging and leggy growth caused by plastic film coverage. Uncover the film should be in the cloudy or sunny morning and evening, and promptly bring the film out of the field processing, so as to avoid residual film