Dichlorvos, trichlorfon although it can control pests of sorghum on the battle off the rat poison to kill it, but it also produces sorghum injury. Therefore, when pest control, according to the pest species, developmental stage, habits, crop sensitivity to the agent, the selection of effective agents harmless, which is the key to rational drug use. Timely spraying pests in different stages of drug resistance is not the same, generally resistant Worst young larvae, especially pests such as moth borer, corn borer and other young larvae in the crop surface, is the best time to Combat and persistence of pesticides is limited. So the battle to kill it, kill it easy battle to control pests when you choose the most effective prevention and treatment of pests period is essential. 2. Off pine aphid. Aka off aphid spirit. Efficiency and low toxicity of organophosphate insecticides to kill it Fujian agents battle with contact and systemic action. Available at the beginning of melon aphid occurrence EC 1000-1500 times off pine aphid spray. 3. Gifted musicians, too. Aka buprofezin, buprofezin. Drugs, mainly in the stomach, both contact action. Can be used to control aphids, thrips, whiteflies, etc., can also be rid of yellow tea mite. Method, with 25% wettable powder gifted musicians 2000-3000 times spray. Rat poison to kill it off battle _ Fuzhou Shengwei (certified) _ battle to kill it by Fuzhou Shengwei Environmental Technology Limited. Environmental Technology Co., Ltd. Fuzhou Shengwei (www.fzsw.com.cn) is Fuzhou, insect terminator leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. Shengwei leadership in Fuzhou with the staff warmly welcome all inquiries negotiations to create Fuzhou Shengwei a better future.