What are the control methods of negative mud insects in rice?

What are the hazards of negative mud insects in rice? What are the prevention and control methods? Netizens are also asked to help introduce the harm and control methods of rice negative mud insects in the farming network, which are listed below for netizens' reference. The harm of negative mud insects in rice: negative mud insects mainly damage seedlings and rice seedlings in rice fields. The adults and larvae feed on the mesophyll along the veins and penetrate the epidermis at the leaf tip. In the year of big occurrence, all the seriously damaged seedlings turn white, or cause the growth of the seedlings to be yellow and weak, the heading is uneven, and the yield of rice is reduced. In addition to harming rice, the affected crops include millet, millet, wheat, barley, corn, Reed, bran millet and Zizania caduciflora. The control methods of negative mud insects in rice are as follows: first, combined with fertilizer accumulation, weeds are eradicated in winter and spring, and overwintering adults are killed. Method 2, combined with ploughing, the larvae were knocked down and pressed into the soil with a bamboo pole. Method 3. Use 20% chrysanthemum horse EC 50ml per mu or 30% efficient triazophos 100-150ml or 20% acetonitrile 35-40ml mixed with water 50kg spray. Click to get more rice planting techniques click to get more food crop planting techniques