Chinese cabbage from the species to the harvest of vegetables, generally experience the germination period, seedling stage, rosette period, the heart of the package period, ball stage and other vegetative growth stages. The key period of fertilization in Chinese cabbage is mainly in the early period of Baoxin and the middle period of Baoxin, and it is mainly in the early period of Baoxin.
Chinese cabbage is prone to calcium deficiency and "dry-heart-burning" occurs. It is necessary to carry out comprehensive prevention and control through rational irrigation, fertilization, prevention of soil salinization, and spraying foliar fertilizers such as calcium chloride and calcium nitrate. During the seedling stage, fine soil preparation and moderate water and fertilizer management are needed to prevent the soil from cracking and damaging the young roots and defertilizing the fertilizer.
According to the characteristics of different growth periods, pest control and pay attention to appropriate harvest.
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