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棉花双膜育苗,是指在沿海沿江棉区在早春苗床棉籽下种后,盖上平铺和棚架两层膜,利用两膜一气(即内层平铺+中间的空气层+外层棚架膜)构成的复合结构给棉籽提供一个温度、水份适宜的有利外界环境,从而加速棉籽发芽、出苗速度,提高棉苗的整齐度和成钵率。1应用方法1.1精细播种 棉床经冬翻冻松熟化,开春下足基肥翻匀,浇足水分制钵成床,适期下籽盖土。一般一亩
Cotton double-membrane nursery refers to the coastal areas in the coastal cotton seedlings cotton seedlings in early spring under the seed, covered with tiled and scaffolding two films, the use of two films of a gas (that is, the inner layer of tiled + middle air + outer shed Film) to provide a composite structure of cottonseed to provide a temperature, water suitable favorable external environment, thus speeding cottonseed germination, the emergence rate, improve the uniformity of cotton seedlings and into the bowl rate. 1 Application 1.1 Fine sowing cotton bed by the winter firming pine maturity, spring foot base fertilizer turn over evenly, pouring enough water to make a bowl into the bed, suitable for the next cover soil. Generally one acre