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1、如何减轻棉花涝害?(1)在雨季来临前及早做好棉田的排水设施整理工作,深挖沟渠,增强排涝抗渍能力。(2)出现暴雨洪涝,要及时抢排明水、降暗水,减少棉花受淹时间,尽早脱渍。(3)暴雨洪涝过后,要及时扶起倒伏棉苗,清洗叶片上的污泥。(4)棉田土壤干爽后,要及时松土、破除板结,降
1, how to reduce cotton waterlogging? (1) do well in the cotton field drainage facilities before the onset of the rainy season, digging ditches and enhance drainage and stain resistance. (2) In the event of heavy rain and floods, it is necessary to promptly seize the clear water and reduce the darkness to reduce the flooding time of cotton and remove stains as soon as possible. (3) After the storm floods, we must promptly lifted cotton seedlings, cleaning the sludge on the leaves. (4) cotton soil dry, it is necessary to loosen the soil in time to break the knot, drop