【摘要】 陕西省农作物地膜覆盖栽培起步于 80年代初期 ,突出表现在面积增加迅速 ,应用范围扩大 ,技术不断改进等方面 ,同时在发展过程中也出现了一些值得注意的新问题 ,亟待解决。从发展现状看 ,地膜栽培前景广阔 ,不仅面积继续增加 ,而且利用更为充分 ,一些新型地膜也将随科技的发展不断出现并应用于生产更多还原

【Abstract】 Film mulching cultivation of crops in Shaanxi Province has developed rapidly since 1980s. The area has greatly expanded and techniques increasingly improved. At the same time, some problems existing in its development should be solved immediately. However, film mulching cultivation will have an even better future, with the area being further increased and more and more new kinds of film being applied in production.更多还原