吡虫啉是烟碱类超高效杀虫剂，具有广谱、高效、低毒、低残留，害虫不易产生抗性，对人、畜、植物和天敌安全等特点，并有触杀、胃毒和内吸等多重作用。害虫接触药剂后，***正常传导受阻，使其麻痹死亡。产品***性好，药后1天即有较高的防效，残留期长达25天左右。药效和温度呈正相关，温度高，杀虫效果好。主要用于***刺吸式口器害虫。Imidacloprid is a nicotinoid super-efficient insecticide with broad spectrum, high efficiency, low toxicity and low residue, which is not easy for pests to develop resistance, safe for humans, animals, plants and natural enemies, and has multiple effects such as touch, stomach toxicity and internal absorption. After the pest contact with the drug, the normal conduction of the central nervous system is blocked, causing it to paralyze and die. The product has good quick effect, high prevention effect 1 day after the drug, and the residual period is about 25 days. The drug effect is positively correlated with temperature, and the insecticidal effect is good when the temperature is high. It is mainly used to control stinging and sucking mouth pests.