甘蓝种植的施肥技术

Cabbage Grown Fertilization Technology

甘蓝在各个生育阶段,对各种营养元素的要求不同。幼苗期和莲座期,需要较多的氮,莲座期对氮的吸收达到高峰,同时开始吸收较多的磷和钾;叶球形成期,吸收钾、磷达到最高峰。因此甘蓝的施肥,不仅要考虑施肥量和种类,同时也要注意施肥时期,施足底肥,适时按需追肥。

Cabbage in various reproductive stage, to all sorts of nutrition elements have different demands. Seedling stage and Lianzuo period, need more nitrogen, Lianzuo period to nitrogen absorption peak, and at the same time, began to absorb more phosphorus and potassium; Round formative years, potassium and phosphorus absorption peak. Therefore cabbage fertilization, not only should consider and fertilizer types, also want to pay attention to fertilization period, shi foot fertilizers, timely according to according to the needs.