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利用除草地膜进行玉米覆盖栽培试验，结果表明，除草地膜除具有普通地膜的作用外，还具有防除杂草的功能。除草地膜对玉米田间杂草防除效果在７０％－１００％之间。除草地膜处理比露地玉米每亩增产５１．７ｋｇ，增产幅度为９．２５％－２８．９％，平均增产率１７．４％
The results showed that the weedy mulch had the function of controlling weeds in addition to the ordinary mulching film. Weeding film on corn field weed control effect of 70% -100%. Weeding film than the open field corn yield 51.7kg per mu, increase rate of 9.25% -28.9%, the average yield increase of 17.4%