Summer vegetables heavy pest control
Summer and autumn high temperature weather is conducive to the occurrence of various vegetable pests, common Spodoptera litura, yellow song stripe beet armyworm, beet armyworm, 28 ladybug, diamondback moth, soybean meal, tobacco white fungus, etc., production should have Targeted agents were selected for control.
The control of Spodoptera litura and Spodoptera exigua could use 5% chlorantranilipronamide suspension 1500 times, or 15% Indoxacarb suspension 3000 times, or 1 billion per gram of C. californica nuclear polyhedrosis virus suspension 800 times spray agent. To prevent yellow stripe jumps, use 48% chlorpyrifos EC 80 ml/water spray. For the control of diamondback moth, it can be sprayed with 15% indoxacarb suspension 3000 times solution, or 3% emamectin benzoate emulsifiable concentrate 3500 times. For the control of soybean meal, 5% Chlorella benzamide suspension is sprayed 1500 times. To control whiteflies, use 25% pymetrozine wettable powder 30g per acre with water spray.
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