我区花生地膜覆盖栽培从1982年开始,面积由小到大,发展迅速。1988年全区覆盖面积达到了8452亩.据调查,花生覆盖比不覆盖平均亩增产115公斤,亩增收102元。仅此一项,全区即可增加收入127.6万元。但是在推广花生地膜覆盖中,也出现了一些较为突出的问题,有的已明显暴露出来,有的现在虽不明显,但后患很大。因此,必须引起 Peanut mulching cultivation in our area since 1982, the area from small to large, the rapid development. In 1988, the entire area covered 8452 mu, according to the survey, peanut coverage increased by 115 kilograms compared with the average coverage of mu and the mu income increased by 102 yuan. Only this one, the region can increase revenue 1.276 million yuan. However, in popularizing peanut plastic film coverage, some prominent problems have also emerged. Some of them have been clearly exposed. Although some are not obvious now, they are greatly affected. Therefore, it must be caused