地膜覆盖栽培应注意事项通海经济作物工作站李清云地膜覆盖栽培是近年来发展起来的一项新的农业栽培技术。实践证明，它对促进农业生产和提高粮食产量起到了十分重要的作用。然而，在生产中农民只注重覆盖薄膜，往往忽视其他有关的技术环节，认为只要一盖膜，就能使作物增... Film mulching cultivation should pay attention to Tonghai economic crops workstation Li Qingyun plastic film mulching cultivation developed in recent years a new agricultural cultivation techniques. Practice has proved that it plays a very important role in promoting agricultural production and increasing grain output. However, in the production of peasants focus only on covering film, often neglect other related technical aspects, as long as a cover film, you can make the crop by ...