Dichlorvos, trichlorfon although it can control pests on sorghum, sorghum, but also produce 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 borer moth pests such as rat poison - kill it battle, corn borer and other young larvae in the crop surface, is the best prevention of Fujian agents battle to kill it, and persistence of pesticides is limited. Therefore, when pest control, select the most effective control of pests period is necessary. Leafy vegetables, cabbage worm, diamondback moth, millet stick insects in the eggs hatch into young larvae peak period (2 to 3 years old) spraying, use of 0.3% per 667 m2 agent 100 to 150 grams, or 0.36% water Agent 80 to 120 grams battle to kill it, or 1% soluble liquid 30 to 45 ml, or 2% water 15 to 20 ml of 40 to 50 kg watered evenly spray. The agent of the young larvae good effect, for 4 to 5 larvae poor sensitivity. Vegetables, flowers aphids aphid occurrence of peak onset of rat poison to kill it battles spraying, spraying volume with 'leafy vegetables Pieris' tobacco aphid, tobacco budworm spraying occurs in the initial stage of the pest, 7 to 10 days 1, and even spray 2 or 3 times. Volume spraying with 'leafy vegetables Pieris' rat poison to kill it battles |. Kill it battle | Fuzhou Shi Jie pest control provided by the Environmental Technology Co., Ltd. Fuzhou Shengwei. Environmental Technology Co., Ltd. Fuzhou Shengwei (www.fzsw.com.cn) located in Fuzhou Changle Road, Jinan District No. 113 (Jinan rent opposite). Scraps and development in the wave of market economy, the current Fuzhou Sheng Wei has a high profile in insecticide terminator, and enjoy a good reputation. Fuzhou Sheng Wei made the whole network business alliance certification, marking our service and management level has reached a new height. Fuzhou Shengwei staff willing to work with all the insight and common development, and create a better future.