1. Cabbage caterpillar: The control period is in the peak period of egg hatching to the 2nd age of larvae. The drug can be used with 1% vegetable health 3000 times liquid, 15% DuPont hit 3500 times, 20% insects take 1000 times liquid or 2.5%. The dish is 2500 times liquid spray control. Various agents should be used alternately or alternately to delay the development of resistance.
2, Plutella xylostella: control agents can be selected with 5% Regent 1500 times liquid, 1 billion PIB / ml Olympus 1 800 times liquid, 2.5% vegetables like 1000 times liquid or 15% DuPont hit 3000 times liquid.
3, snail: can use 6% mil granules 0.25 ~ 0.5kg or 6% worm granules 0.5kg trap.
4, aphids: can choose to use 20% Nanbao 5000 times liquid or 10% imidacloprid 3000 times liquid control.
5, tea yellow sputum: the drug can be selected with 24% endangered 5000 times liquid, 9.5% 螨 螨 3000 times liquid or 15% broom net 2000 times liquid spray control.
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