龙眼木毒蛾的生物学特性

陈加福(,361003):2010-02-25;2010-05-12:(1965-),,,(a2114009@126com):,2003,,,11,;7,36~51d:;;:S436;S763:ABiologicalcharacteristicsofLymantriaxylinaswinhoeinDimocarpuslonganLourCHENJiafu(PlantprotectionandquarantinestationofXiamen,Xiamen,Fujian361003,China)Abstract:LymantriaxylinaSwinhoeisamajorpestofcasuarinainFujianCoastalProtectionForest.IthasalsobecomethemainpestofDimocarpuslonganLour.inXiamensince2003.Thelifehistory,developmentalperiodsandbiologicalcharacteristicsofLymantriaxylinaSwinhoearepresentedinthispaper.TheresultsofourstudyshowedthatthepestbredonegenerationperyearinXiamen,andwinterizeditselfasdiapauselarvae.Generally,ithasseveninstarswithalarvalstagelasting36to51days.Keywords:LymantriaxylinaSwinhoe;DimocarpuslonganLonr.;biologicalcharacteristics(LymantriaxylinaSwinhoe),,[1-4]2003,,2005~2007,,1材料与方法1120053152007731,35,4,1,60,2005~20073157311,7d1(30)12(100)(10)[1-2],8:0012:0016:0020:0024:001132005(),515630,18:00;6:00,,2结果与分析2138~62mm,52~65mm(,)(,)2,,:12,,3,4~11,12福建农业学报25(3):379~381,2010FujianJournalofAgriculturalSciences:1008-0384(2010)03-379-03,,,22221发育历期,22~30!,36~51d,4363d;18~10d,896d;26~8d,694d;35~7d,640d;45~7d,597d;54~6d,486d;64~6d,524d;74~7d,526d;1~3d,200d;6~11d,851d;1~2d,15d;2~9d,552d,54,30951d(12)1Table1DurationofdifferentinstarlarvaeofLymantriaxylinaSwinhoe()(d)()(d)130084589692221033230065469472108363300527646255718430055759761957485300490486516264863004395245150611173004665265117690727222生活史11,:5,6,4:3,4,7,36~51d,6(7):5,6:5,62Table2DurationofdifferentdevelopmentalstagesofLymantriaxylinaSwinhoe(:d)304~31836~511~36~112~93095143632851552223生活习性,,,,,,,14:00~23:00,15~31h,2~5h,13h,,1,100,163~892,378,,3,4;,23d,10d78%(3),24,,4,,,,,67%,64%,224发生动态,4,2005412,200645,2007427,4,,5380福建农业学报253Table3HatchabilityofLymantriaxylinaSwinhoeeggs()()(%)20053784293478012006361327447771200739553054782923,2005529612366,(63)892006527611432,(62)782007525613571,(61)118(4)4Table4NumberofadultLymantriaxylinaSwinhoetrappedbylightindifferentyears(-)()(-)()(-)()()200505-29206-038906-121366200605-27206-027806-113432200705-25106-0111806-1315713结论与讨论31,,,,363,,7,32,,5,6,62005~2007,1369,4845∀-1,,,33,,1(9d),,2,10~15d34,:2004415,2005412,200645,200742,200845,2009329,:[1],,[J].,1980(2):7-10.[2],,,.[J].,1981(2):29-31.[3][J].,1994(4):10-12.[4][J].,2006(9):24-25.(责任编辑:林海清)3813陈加福:龙眼木毒蛾的生物学特性