桉树油桐尺蛾生物学特性及防治试验

37320109JourofFujianForestrySciandTechVol37No3Sep,2010do:i10.3969/.jissn.1002-7351.2010.03.017郑凌生(福建省仙游县林业局,福建仙游351200):,:1a3,;4,4;15,5,6,6;2379,310,1000:;;;:S7633:A:1002-7351(2010)03-0074-04BiologicalCharacteristicsofBuzurasuppressatiaGueneeandItsControlTestZHENGLingsheng(ForestryBureauofXiangyouCounty,Xiangyou351200,Fujian,China)Abstract:BuzurasuppressatiaGueneewastheimportantinjuriousinsectforEucalyptusspp,theinsectoccurredfor3generationsinXiangyou,Fujianeveryyear,itoverwinteredbypupainsoilThenextyear,adulteclosionbeganinthefirst10days~middle10daysofApr,thelast10daysofAprwastheeclosionpeakperiod,thefirstgenerationoflarvahatchedoutinthefirst10daysofMay,producedcocoonandpupatedinlast10daysofMay,theadulteclosionbeganinthefirst10daysofJun,andthemiddle10daysofJunwastheeclosionpeakperiodThesecond,thirdgenerationsoflarvaebeganinthefirst10daysofJuly,inthemiddle10daysofSep,respectively,thethirdgenerationoflarvaproducedcocoonandpupaandwasintheoverwinteringstatusinthelast10daysofOctControltestresultshowedthatOilSmokeagentwaseffectivetocontrolpestwhileitoutbreaked,andchlorbenzuron1000timesspraymightreachtheaimofcontrollingthedamageKeywords:Eucalyptus;Buzurasuppressatia;biologicalcharacteristic;controltest(Buzurasuppressatia),,,,,,,,,,[1-3],2006,5309hm2[4]2008,,,,,,,,,20082009111111室内生物学特性观察,50(105mm),115,5,:2010-03-24;:2010-05-07:(1971),,,,3:5cm1DH3229,112林间系统观察20082009,39,5,3~5d1,DH3229DH3327U6DH201-2,12121试验地概况,DH3229,2005,1650!hm-2,14m,13cm2008,(),,2009122试验药剂,(80010001500)BSNPV(1∀1081∀1071∀106!mL-1)(153060!hm-2)(80010001500)[5-6]123试验方法,3,12,9,3,30m,3,20m,5,3d5d7d5,:=-∀100,=-100-∀10022113,4,4;15,5,6,6;27,8;39,9,1011123456789101112############++++1∃∃∃∃∃-------######++++++2∃∃∃∃∃∃∃∃----------######++++++3∃∃∃∃∃∃-------#######*:∃为卵;-为幼虫;#为蛹;+为成虫(福建仙游2008-042009-10)!75!3722,,6,2,12,,,3;4,,174(,),1414cm2,66844%;568736%132d12345615~11(56)4~6(49)3~5(46)5~7(58)4~7(62)5~7(56)8~10(83)6~9(76)24~6(51)4~6(44)3~5(35)4~6(52)4~6(41)4~7(51)6~10(61)6~8(63)34~6(52)3~5(39)3~5(32)4~6(54)4~6(48)4~7(43)6~10(66)142~168(1543)*:括号内数字为平均值31123456/cm2064123326127526759677,3~7cm,,2~3d,,2~3h,,,,3~10d23,:,;,;,DH201-2,,DH3229DH3327;1~4,4,;68,;;,2420095916BSNPV,47d,,3d,7d8662%~9778%,8001000,1000BSNPV3,7d9094%~9855%,,BSNPV,,!76!3:43d5d7d/%/%80070727029109859985510004762654718962296111500624250735591199094BSNPV1∀106!mL-156946830577864786091∀107!mL-148946520471854885071∀108!mL-1530452282898321827460!hm-25044443781556925683830!hm-24214263701187197711815!hm-25985003211896839675080055619121297849778100057417111397749768150054983747486998662(CK)51050650250027531)1a3,4,4;15,5,6,6;2379,3102),,,,3)100097%,,,100096%,:[1]孙云霄,刘建锋桉树病虫害的发生现状及防治策略[J]中国森林病虫,2004,23(5):36-38[2]林丽静,陈志云,李奕震我国桉树主要食叶害虫的危害及防治[J]桉树科技,2006,23(1):45-48[3]黄咏槐,黄焕华我国桉树主要病虫害现状及控制策略初探[J]广东林业科技,2006,22(1):83-85[4]姚珍,何普林,苏斌,等桉树油桐尺蛾生物学特性及防治策略[J]桉树科技,2007,24(2):41-43[5]张秀华桉树害虫油桐尺蛾林间防治试验[J]福建林业科技,2008,35(4):136-140[6]梁光祥,何国业,蒙庆卓油桐尺蛾危害桉树用灭幼脲号防治试验初报[J]广西林业科学,1998,27(3):146-149!77!