不同寄主对盲蝽蟓适合度影响与发生期发生量中期预测模型的建立

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1、王震：不同寄主对盲蝽蟓适合度影响及发生期发生量中期预测模型的建立AbstractInor4erto删llerillustratetheoccurrencerulesandcharactersofmemiridondifferenthostplantsandexploitthepredictionmodel，theexperimentofgrowthanddevelopmentfornymphrearedontheBTcotton(Zhongmian29、Lumianyanl5)，thenon—BTcotton(Sumian9)，andpoi、celery、amaranth、soybean

2、、sesamehasbeenconduaedinthelaboratory．Theproteincontentoftheeightkindsofhostsplantabovehasbeendetermined．Thedifferenceoftheproteincontentamongdiffercottonvarietiesanddifferorgans(suchasleaf,squareandboll)hasbeenalsoanalyzed．BasedonthehistorydataofJiangsucostalregion,weinitiallyestablishedthemid·r

3、angepredictionmodelsofmiredadult．Theresultswereasfollowing：ThedevelopmentaldurationandsurvivalrateofthemiridnymphoneightkindsofdifferenthostplantsWasstudied．Therewereasignificantlydifferenceinthenymphdurationoneightkindsofhostsandalsoineachageofnymph．Ineightkindsofhostplants，thedevelopmentaldurat

4、ionofmiridnymphonpoiWasshortest(11。42d)，andlongestonsoybeall。s(12．43d)，respectively．Thephysiologicaltimeoftwodifferentmiridsweredefiniteinthispaper．Thephysiologicaltimeanddevelopmentaldurationofnymphonthreekindsofcottonswerelocatedbetweenthesefivekindsofhost，andwhichwasslightlylongeronnon-BTcotto

5、nthanBTcotton，thisresultindicatedthatWasnoadverseeffectsongrowthanddevelopmentofmiridnymphonBTcotton,evenmoresuitablethannon．BTcotton．3一扬州大学硕士学位论文BycomparingthegrowthanddevelopmentbetweenLyguslucorumnymphand4一Adelphocorissuturalisnymph01"1differenthosts，wediscoveredthesurvivalrateofLyguslucorumlo

6、wagenymphwasextremelyhi曲onSumian9，anddeclinedquicklyinoldagenymph,thissurvivalcurveisI(A)whichWasPearlandDeeveydivided；butthesurvivalrateontheBTcotton(Zhongmian29、Lumianyanl5)、sesameandpoiWasnovariousdifference，thesurvivalcurveisII(B)；thesurvivalrateofLyguslucorumlowagenymphwaslow,lateritsgrowthi

7、srelativelysteady,anditssurvivalcurveisIll(c)．ButthesurvivalcurveofAdelphocorissuturalisontheSumian9、Lumianyanl5andZhongmian29isI；andareII、IIIonpoi、amaranthandsoybean、celery,respectively．Theproteincontentofsquare、flowe