草坪地灰翅夜蛾的发生与防治药剂筛选
Use of insecticides to control Spodoptera mauritia in lawns.
徐健1;陈晓光2;成文3
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DOI:
作者单位:1.扬州市农业科学研究所,江苏225007;2.仪征市园林管理处,211400;3.仪征化纤公司,211400
中文关键词:草坪;灰翅夜蛾;发生;防治;杀虫药剂
英文关键词:lawn; Spodoptera mauritia; occurrence; control; insecticide
中文摘要:灰翅夜蛾Spodopteramauritia是危害草坪的重要害虫。药剂测定试验表明 ,抑太保、氯氰菊酯、灭多威等药剂对灰翅夜蛾有较高毒力 ,对 3龄初幼虫的LC50 为 0.4895~ 2.3672mg/L。4龄以上害虫耐药性显著增强。
英文摘要:Spodoptera mauritia is an insect pest that damages lawns. Some insecticides such as Chlorfluazuron, Cypermethrin and Methomyl were effective in controlling this pest in experimental trials, with LC50 ranging from0.4895 to 2.3672 mg/L i