西瓜、棉花地膜覆盖套种，就是把西瓜垄上铺膜幅度放宽到100cm、中间移栽1行西瓜，沿膜边各移载1行棉花；两行西瓜中间预留地铺50cm宽的地膜，再移栽1行棉花，形成1行西瓜3行棉花地膜覆盖，双移栽套种模式（见图示）。西瓜、棉花地膜覆盖套种技术95年在如东县示范133．3hm2，96 Watermelon, cotton mulching interplanting, that is, the width of the watermelon ridge film to relax to 100cm, the middle of transplanting a row of watermelon, along the film side of the transfer of a row of cotton; two rows of watermelon in the middle to reserve a 50cm wide ground film, and then move Plant a row of cotton, forming a row of watermelon 3 rows of plastic film mulching, double-transplanting interplanting mode (see illustration). Watermelon, cotton mulching techniques 95 years in Rudong County demonstration 133.3hm2,96