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秋季是大白菜生产的主要季节,但近几年来,春季反季节栽培结球白菜的面积也在逐渐增大。由于大白菜生长期较短,单位面积产量又高,养分需求量大,所以要求从幼苗期到结球期土壤必须源源不断地为其生长提供充足的养分。因此,在施肥上应注意做到基肥和追肥相结合。 为了充分满足大白菜整个生长期对养分的需
Autumn is the main season of cabbage production, but in recent years, the area of cabbage in spring season cultivation is also gradually increasing. Due to the short period of growth of Chinese cabbage, high yield per unit area, nutrient demand, it is required from the seedling to the node of the soil must continue to provide adequate nutrients for its growth. Therefore, fertilizer should be noted that the combination of base fertilizer and top dressing. In order to fully meet the needs of the whole growing season of cabbage nutrients