【摘要】 针对中草药黄精上新近发生的二斑叶螨,测定了阿维菌素、哒螨灵、高效氯氟氰菊酯、特螨清、辛硫磷等5种常用杀螨剂对其室内毒力及大田药效,结果表明,阿维菌素和哒螨灵对二斑叶螨雌成螨毒力较高,田间防治效果显著;2种药剂在黄精根茎中的最终残留量符合国家食品中最高残留限量值的相关规定。更多还原

【Abstract】 Tetranychus urticae Koch,which occured on Polygonatum sibiricum Redoute in recent years was a new spider mites,Toxicity of abamectin and four other common miticides to Tetranychus urticae was determined indoors and in the field.The results showed that the toxicity and the control efficacy of abamectin and pyridaben for female adults were significantly higher than that of other miticides.The final residue of abamectin and pyridaben detected in samples was less than the MRL.更多还原