秋花菜定植大田后,暴雨,干旱频繁出现。狂风暴雨时,冲淋土表,根须外露,土地板结,植株斜倒。高温干旱日,土壤蒸发,作物蒸腾,植株映水,叶片萎焉。往常的秋花菜大田管理,传统做法是,暴雨后及时松土,壅士护苗。高温干旱时3天浇1次水,5天满灌水,大田管理难度大,用工量多。秋花菜用地膜覆盖栽培后,能够在天气变化频繁时,减少松土,浇水,降低劳动强度.并能护根、保 Autumn cauliflower colonization field, heavy rains, droughts appear frequently. When stormy, wash the soil surface, exposed roots, land compaction, plants inclined down. High temperature and drought days, soil evaporation, crop transpiration, plant water, leaves wilting Yan. The usual autumn cauliflower field management, the traditional practice is timely after the torrential loosening, Ge Shihuanmiao. High temperature and drought 3 days pouring 1 water, 5 days filled with irrigation, field management is difficult, labor and more. Autumn cauliflower mulching with cultivation, the frequent weather changes, reduce loose soil, watering, reduce labor intensity and can protect the roots