First, eradicate the diseased plants and incinerate them thoroughly to avoid cross-infection.
Second, control the transmission of insects. Do not grow cabbage or sesame crops near the newly established date garden. This will effectively reduce the number of diseased leafhoppers. It is advisable to control the leafhoppers when the nymphs first hatch and colonize the dwarf plants. Spray pyrethroids, organic phosphorus, etc. Agent control.
Third, prevention and control of virus proliferation. After jujube sprouting to defoliation, the branches and leaves were sprayed intermittently with agricultural streptomycin and sprayed for about two months.
Fourth, strengthen fertilizer and water management. Zaoyuan applies organic manure and phosphorus and potassium fertilizers to improve the nutrition of the tree and improve the disease resistance of jujube trees.
Fifth, pay attention to the disinfection of grafting tools and trimming tools to avoid cross-infection. Grafting tools and pruning tools can be disinfected with alcohol.
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