第51卷第1期2023年3月贵州林业科技GuizhouForestryScienceandTechnologyVol.51,No.1Mar.,2023贵阳市美国红枫光肩星天牛的发生现状及防治措施唐恒,龙皎,唐要文*(贵阳市城市绿化服务中心/贵阳市园林绿化科学研究院,贵州贵阳550008)摘要:2018—2020年,贵阳市共种植美国红枫7000余株,近年来受光肩星天牛危害十分普遍。2021年夏季调查结果显示:贵阳地区美国红枫平均受害的株数占总数的20%左右。光肩星天牛在贵阳地区美国红枫上一年发生一代,以幼虫越冬,3月份越冬幼虫在虫道内开始活动取食,5月开始化蛹,5—8月为成虫期,成虫羽化后,需补充营养。成虫盛期为6月中下旬,7月为产卵盛期。针对该虫的发生危害规律,提出了预防和防治措施,效果较好。关键词:光肩星天牛;美国红枫;发生规律;防治措施中图分类号:S763.38文献标识码:AOccurrenceandControlofAnoplophoraglabripennisinGuiyangCityonAcerrubrumTANGHeng,LONGJiao,TANGYao-wen*(GuiyangUrbanGreeningServiceCenter/GuiyangLandscapingandGreeningAcademy,Guiyang,Guizhou550008)Abstract:Morethan7000AcerrubrumwereplantedinGuiyangofChinafrom2018to2020.However,thereisthewidedamagebyAnoplophoraglabripennisinrecentyears.Thesurveyinthesummerof2021showedthattheaveragenumberofdamagedAcerrubrumplantsinGuiyangwasaccountedforabout20%ofthetotal.TheAnoplophoraglabripennishadonegenerationayearinGuiyang,Guizhouprovince,ando-verwinteredwithlarvae,whichwascontinuedtofeedinMarchofthefollowingyear.PupationwastartedfromMay.May-Augustistheadultperiod.Aftertheemergenceofadults,itisnecessarytobesupplemen-tedwiththenutrients.Thepeakadultperiodismid-to-lateJune,andJulyisthepeakspawningperiod.Ac-cordingtotheoccurrenceanddamagecharacteristicsofthepest,thepreventionandcontrolmeasureswereproposedtoobtainthebetterpreventionandcontrolduringthistime.Keywords:Anoplophoraglabripennis;Acerrubrum;occurrenceregularities;preventionandcontrolre-search美国红枫(Acerrubrum)隶属于双子叶植物纲槭树科槭树属落叶乔木,别名又叫红花槭、北方红枫、北美红枫、加拿大红枫、沼泽枫,是欧美经典的彩色行道树,在园林绿化中被广泛应用[1-5]。收稿日期:2022-02-10第一作者简介:唐恒(1985—),女,工程师,主要从事昆虫研究。E-mail:791514976@qq.com通信作者简介:唐要文(1991—),...
