Corn puffer horse is the main pest of corn in our country. It uses sucking mouthparts to suck leaf juice. After the victim suffers, there are intermittent silvery white spots, accompanied by small stains. When serious, it can cause the heart and leaves of corn to grow into a pod-like shape, resulting in malformation of the plant. Bad heart, so that the normal growth of corn is seriously affected.
Control indicators: 5% of the strains, or 30 insects.
Control methods: 10% imidacloprid wettable powder per acre; or 4.5% high efficiency cypermethrin 1000-1500 times; or 20% fenvalerate EC 3000 times; or 3% acetamiprid wettable powder 10 g against water 30 Kilograms of uniform spray, the liquid spray focused on the heart of corn, can also treat aphids at the same time.
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