Applying the base fertilizer, the cabbage has a long growing period and requires a large amount of high-quality organic fertilizer with long fertilizer efficiency. Therefore, it is very important to apply a large amount of manure as a base fertilizer. Generally, the amount of manure in the mu is not less than 5,000 kg. Before cultivating land, 60% of the manure was scattered in the ground and turned into the soil. Before the shovel, 40% of the manure was scattered on the ground and into the shallow soil, and then ridged. Calcium superphosphate or compound fertilizer should be applied together when applying fertilizer, and the dosage per acre is 50 kg to 75 kg.

Sowing and applying the seedling fertilizer, in order to ensure sufficient nutrients in the seedling stage, it is necessary to apply the quick-acting fertilizer as “lifting fertilizer”. Apply the plant electronic fertilizer per acre to the seeding point before the live broadcast, mix well with the soil in the ditch, and then water the seed.

The ball-forming fertilizer, the period of formation is the period of product formation, the assimilation is the strongest, therefore, the amount of fertilizer and water is large. Spraying vegetables and stalks from 5 days to 6 days before the core, the leaves of the plants are thick, the leaves are fresh, the plants are flourishing, and the natural taste is strong. At the same time, it can improve the ability to resist disasters, reduce the amount of pesticides and fertilizers, and reduce residual poisons.

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