近年来,地膜玉米套种冬油菜一膜二用栽培技术在武山县半干旱山区发展很快,经济效益显著。此模式中,关键是要打好一膜二用基础,要做好精细整地、合理施肥、施足底肥、铺平压实地膜、放苗封严孔口、有效消灭杂草等工作。 In recent years, the mulching film mulching a film of winter rape double-film cultivation techniques in the semi-arid mountainous areas of Wushan rapid development, significant economic benefits. In this mode, the key is to lay a good foundation for one film and two purposes, to do fine preparation of soil, fertilizing reasonably, applying enough fertilizer, smoothing and compaction of the film, filling the sealed aperture of the seedling, and effectively eliminating weeds.