Cut dead branches, pests and branches in time, clear the leaves and branches of the offspring that have fallen off the ground, and burn them centrally or deeply. Available Fortune Star 8000 times plus enemy killed 1500 times, or Cobo 600 times plus enemy kill 1500 times prevention. In combination with spraying, 0.2% urea and 0.2% potassium dihydrogen phosphate may be added, or as a foliar fertilizer to supplement the leaf nutrient. In summer, pests have fallen into the old stems. The tunnels are long. They can be filled with aluminum phosphide or calcium phosphide particles in the boreholes, and then they can be used to seal the boreholes to kill pests.
Food Additives
Food Additives
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