【摘要】 对8种不同作用机理杀螨剂防治苹果树红蜘蛛的效果进行了田间试验。结果表明:三唑锡、炔螨特、哒螨灵、阿维菌素、唑螨酯、螺螨酯、双甲脒、甲氰菊酯均是防治苹果树红蜘蛛的有效药剂,以螺螨酯的总体防效最好。更多还原

【Abstract】 To select pesticides of low toxicity and high efficiency,field trials were conducted to validate the efficacy of acaricides with different mechanisms for controlling Panonychus ulmi.The results indicated that all of the 8 acaricides tested including azocyclotin,propargite,pyridaben,abamectin,fenpyroximate,spirodiclofen,amitraz and fenpropathrin had good effects on P.ulmi,but spirodiclofen had the best control efficacy.更多还原