塑料薄膜覆盖地面,透光、增温、保墒、增产效果显著,已充分被人们所认识。特别在我区,无霜期短,采用地膜植棉,实现早熟丰产的技术措施,早已被广大干部、科技人员、职工接受,并获得可喜效益。130团1982年开始推广地膜植棉,当年种植7854亩,单产皮棉75.45公斤,比露地栽培亩增皮棉26.6公斤,干部、职工脸上绽开了笑容。开始推广时,全团干部、职工、退休工 Plastic film covering the ground, light, warming, moisture, yield significant results have been fully recognized. Especially in our district, frost-free period is short, the use of plastic film cotton, early maturing high yield technical measures, has long been the majority of cadres, scientific and technological personnel, workers accept and receive gratifying benefits. 130 groups began to promote the mulching and cotton planting in 1982, when planted 7854 mu, yielding 75.45 kilograms of lint, which was 26.6 kilograms more than the mowing and planting of mulberry in the open field. The cadres and workers had a smile on their faces. When it began to promote, the entire league cadres, workers and retired workers