地膜植棉具有增温、保墒、保肥、改善土壤理化性状等优点,增产效果明显。江苏沿海棉粮间套作地区已把它作为一项重点技术加以推广。而目前农民在地膜植棉的生产过程中,采用手工铺膜,效率低,质量差,劳动强度大,迫切要求有一种适 Plastic film cotton has the advantages of warming, preserving soil moisture, improving soil physical and chemical properties and other advantages, increasing yield is obvious. It has been promoted as a key technology in the coastal cotton intercropping area in Jiangsu Province. At present, farmers in the film mulching cotton production process, the use of hand-film, low efficiency, poor quality, labor-intensive, there is an urgent need to have a suitable