After harvesting the fruit, the cultivars are combined with the autumn shoot fertilizer in a timely manner to promote the early recovery of the tree vigor and the early autumn shoots, depending on the age, growth and scientific fertilization after fruit picking. Generally, the tree strains are applied with the compound fertilizer and the new high fat film is added to improve the efficacy. And fertilizer effect, to promote new shoot germination and robust growth.
Management measures after harvesting litchi
15 days after fruit picking, the dense branches, overlapping branches, cross branches, drooping branches, diseased branches, and weak branches were cut off; pruning was generally completed within 25 days after fruit picking. The branches, leaves, and fruit drop of pests and diseases should be burned in a timely manner, and the whole garden should be sprayed with general tree guards for disinfection and sterilization. After pruning, promptly apply anti-corrosion film on the cuts to protect wound healing tissue, prevent decay, and infect pathogens, prevent soil and rain pollution, prevent freezing, and prevent chapped wounds to reduce nutrient consumption.
After clearing the garden, the trees and the ground shall be sprayed once. There are many pests and diseases that affect litchi, especially after this spring and litchi flowering and fruit-bearing stages. There are many types and quantities of pests and diseases, and the spraying of flowers and fruit is also subject to certain restrictions. Therefore, after picking fruit and clearing the garden, it is necessary to spray a new anti-insect and disease-preventing drug and spray a new high-fat film spray according to the major pests and diseases occurring in the fruit period, so as to reduce the accumulation of diseases and insects, reduce the damage, and protect the normal growth of litchi.
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