The correct use of pesticides to control the grape two-star leafhopper can make the grape grow more gratifying.
Before the germination of the grapes, combined with the prevention and treatment of other diseases, spray 5 waves of sulphur sulphur mixture to eliminate wintering adults. When the first generation of nymphs occurs, spray 50% of dichlorvos 800 times solution, or use 10% imidacloprid wettable powder 4000-6000 times solution, 20% of pyrethroid 2000 times solution. According to the above method, the peasant owner can easily control the two-leaf spider mites.
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