对40%炔螨特·阿维菌素乳油防治柑橘红蜘蛛室内毒力及田间效果进行了试验。结果表明:该药剂对柑橘红蜘蛛有较好的防治效果,在室内毒力测定中:炔螨特与阿维菌素以3:397比例复配时的共毒系数最高,达185.21,增效作用最显著,在田间试验中:40%炔螨特·阿维菌素乳油有效成分用量为93.33mg/kg、186.67mg/kg、280mg/kg,药后30d对柑橘树红蜘蛛的防效分别为68.72%、79.75%、85.12%。 40% propargite abamectin cream to control citrus red spider indoor toxicity and field effects were tested. The results showed that the agent had a good control effect on spider mites. In the indoor toxicity test, the co-toxicity coefficient of propargite and abamectin at the ratio of 3: 397 was the highest, reaching 185.21. The most significant effect in the field trials: 40% propargite abamectin EC effective amount of 93.33mg / kg, 186.67mg / kg, 280mg / kg, 30d after the drug Citrus tree spider mite control effect respectively 68.72%, 79.75%, 85.12%.