双膜棉要及时进行八管王书全湖北松滋县纸厂河镇农技站４３４２００１管水。一是开好清好三沟，做到沟沟相通，雨住沟干。二是及时抗旱，当伏期连续７～１０天，棉叶在上午１０时已失去向阳性，就要及时沟灌或喷灌，灌后及时松土保墒。２管肥。一是接。见花后棉叶开始褪淡... Double-film cotton should be promptly carried out in all eight Wang Shuquan County, Hubei Songzi County Paper Mill Town Agricultural Station 4342001 pipe water. First, open a good three ditch, do the same ditch, rain live ditch. Second, timely drought, when the volt period for 7 to 10 days, the cotton leaves at 10 o’clock in the morning has lost positive, we must promptly furrow irrigation or sprinkler irrigation, irrigation and timely soil moisture. 2 tube fat. First, then. See the cotton leaf after fading