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时间:2017-12-07
《茶尺蠖和假眼小绿叶蝉防治技术研究》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、虐学学搪2013,3(12):23-27JournalofAgriculturewww.caaj.Org茶尺蠖和假眼小绿叶蝉防治技术研究杨普香,江新凤,李文金,朱运华(江西省蚕桑茶叶研究所,南昌330203)摘要:为探索并推广新型替代农药和防治措施,对2种害虫的田间危害情况进行连续多年的调查,基本探明了2种害虫在江西南昌的消长规律,在此基础上对几种新型化学、生物和植物源农药防治茶尺蠖和假眼小绿叶蝉的田间效果进行试验,探明了植物源农药茶蝉净和苦参碱、生物农药苏云金杆茵防治小绿叶蝉与茶尺蠖的效果,优选了防治茶尺蠖和小绿叶蝉的新型化学农药凯恩,防治小绿叶蝉的新型化
2、学农药帕力特,总结了无公害茶园、绿色和有机茶园控制2种害虫危害的技术要点。研究结果显示:安装黄板茶园较不安装茶园平均虫口密度低39.8%;防治小绿叶蝉施药后3~l4天防效,l5%凯恩75.6%~95.9%,帕力特72.9%~93.2%,茶蝉净66%~72.5%,防效优于吡虫啉。防治茶尺蠖施药后3~14天防效,康欣373(苏云金杆菌)、15%凯恩、维特绿(0.3%苦参碱)、清源保(0.6%苦参碱)都在9O%以上,防效优于联苯菊酯。关键词:茶树害虫;茶尺蠖;假眼小绿叶蝉;防治技术中图分类号:$435.71l文献标志码:B论文编号:2013.0273Prevent
3、ionandControlTechnologyonEmpoasca~3vescellSFabriciusandEetropisobliquehypulinaWehrliYangPuxiang,JiangXinfeng,LiWenjin,ZhuYunhua(JiangxiSericuhureandTeaResearchInstitute,Nanchang330203,Jiangxi,China)Abstract:Toexploreandpromotenewalternativepesticidesandpreventionmeasures,forcontinu
4、esyearsweinvestigated2speciesofinsectpestsoffieldharmCOnditionandbasicallyprovedtheirgrowthanddeclinelawinNanchangCityinJiangxiProvince.Basedontheaboveinvestigationresuhswestudiedthefieldeffectsofseveralnewchemical,biologicalandbotanicalpesticidesonEctropisobliqueProutandEmpoaseavi
5、tisandprovedtheeffectsofbotanicalpesticide(chachal1jingandmatrine)andbiologicalpesticide(Bacillusthuringiensis)onthecontrolofthem,andthenthenewchemicalpesticideKaientocontrolEctropisobliqueProutandEmpoascavitisaswellasPalitetoEmpoascavitiswereselected.Wesummarizedthetechnicalpoints
6、ofcontrollingof2speciesofinsectpestsinpollution-free,greenandorganicteagardens.TheresultsshowedthatthepopulationofEmpoascavitisGotheintheinstallationboardteagardenwasless39.8%thanothers.When3—14daysafterdrugthecontroleffecttoEmpoascavitisGothewere75.6%-95.9%inKaien(15%indoxacarb),7
7、2.9%一93.2%inPalite(chlorfenapyr),66%-72.5%inChachanjing(nicotine),theywerebetterthanimidaclopridincontroleffect.thecontroleffecttoEctropisobliquaweremorethan90%byBacillusthuringiensis,indoxacarb,matrinewhen3-14daysafterdrug,theywerebetterthanbifenthrinincontroleffect.Keywords:Insec
8、tinTeaPlant;Empoascatlaves
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