棕竹石斛雪盾蚧的生物学特性与防治技术

4、。20。、。、0℃。、。、。。86．7％93．5％。20062008。11ChionaspisdendrobiiKuwanaHomoptera、Coccoidea、Diaspidi－dae、ChionaspisSignoret。RhapisexcelsaThunb．HenryexRehd、1231．5302192．5325133．530012。。。S763．35A1003－4374201004－0063－02ThebiologicalcharacteristicsandControlTechniqueofRhapisHumilisChionaspisDendrobiiZhengZhen－fengetalConstructionBureauofNingmingCountyChongzuoGuangxi530219ChinaAbstractRhapishumilisisoneoftheimportantplantsindoortoseeandenjoyandalsoagoodma－terialplantssuedinparkstreetandgarden．ThehazardofChionaspisdendrobiiintheseseveralyearsisbecomingseveritygraduallyanditinfluencedtheseeandenjoyvalueoftheRhapishumilis．ThroughthestudyofthebiologicalcharacteristicsandcontrolmeasuresofChionaspisdendrobiiwehavegraspedthegrowthanddeclineregularitiesofthisinsectandtheefficientpreventionandcontrolmeasures．KeywordsRhapishumilisChionaspisdendrobiibiologicalcharacteristicoccurrenceconditionsControltechnique2010—06—032010—06—191972。254Vol．25No．4JournalofGuangxiAgriculture20108August201020102010DracaenamarginataLam、OphiopogonjaponicusL．F．ker－Gawl．。22．1。。2～3．2mm0．8mm。。2。2．2。1．3mm0．4mm。33．1200620083～4。10～15℃。12。33、4。3．220～257d。。。410℃73％3420℃。67。8、932～36℃、、。、。55．15．1．1、、32～36℃90％。7～830℃95％。。9。91035％60％。5．1．2。4100ppm92．7％。5．26864201020105．2．14～91～2。。5．2．2。。。。。5．2．3340％、10％、30％。14100ppm125ppm。215％125ppm。3121250ppm333ppm。1．M．2003209～2102．M．19921133．M．19924534．2。20074992、830、38859166、14476、946。20085092、799、37860097、13180、864。。。。。。。4．3。、。。1．Z．1320025242．Z．20078303．Z．2007522007111364!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!68