生物農(nóng)藥防治水稻主要病蟲害應(yīng)用技術(shù)研究.pdf

1、南京農(nóng)業(yè)大學(xué)碩士學(xué)位論文生物農(nóng)藥防治水稻主要病蟲害應(yīng)用技術(shù)研究姓名：劉福海申請學(xué)位級別：碩士專業(yè)：農(nóng)業(yè)推廣（種植）指導(dǎo)教師：王金生陳功友20060601RESEARCHONTECHNIQUEOFAPPLYINGBIOPESTICIDESrI’OCONirROLMAINPLAN7rDISEASESANDlNSECTPESTSOFRICEABSTRACTChinaisoneofthebiggestriceproducersintheworl

2、dThericeplantingareaandwholeyieldontheplainofmiddleandlowerreachesofYangtzeRiveroccupyrespectively27％and298％ofthatofChinaARerChinaioinedWTO，theproblemthatchemicalresiduesareexcessiveinriceproductsmustbesolvedurgentlyTode

3、velopharmlessfarmproduceandinsureitssafe1evelofsanitationit’Snecessarytoslicefromthesource，usingpesticidesafelyintheprocessofproducinganddecreasingchemicalresiduesToreducethelevelofagrochemicalpollutionit’Simportanttocre

4、ateanddevelopnewbinpesticidesandsolvetheproblemofapplyingthemThetechniqueofapplyingbiopesticidetocontrolmainplantdiseaseandpestsisbasedonprotectingthestabilityoftheagriculturalecosystemandharmonizingtheantidiseaseability

5、ofeco—factorsAccordingtotheoccurringtraitofplantdiseasesandinsectpestsofrice，itisrequiredtocombinebio—pesticidewithagriculturalcontrollingmeasures。choosehi曲lyeffeclivebiopesticideandusebiopesticideandchemicalpesticidecor

6、rectlyinordertoincreasctheefficiencyofbinpesticideandreducethe(10sageofchemicalpesticidenleresultsofbiopesticideexperimentsshowedthatthefeatdosageof1％harpinDGWaS375g／667mLandthecontroleffectonRhizoctoniasolaniPyricularia

7、griseaandUstilaginoideaWrenswas520％and862％and665％thatfeatdosageofbacilluslicheniformisf105cfu／m1)WaS800ml／66h∥andthecontroleffectonRhizoctoniasolaniandP∥iculariagriseaandUstilaginoideavirenswas619％and876％and741％。thatthef

8、batdosageof11％abamectinazadimchtinSEWasa100ml／667mzandthecontrolemcacyonTryporyzaincertulasandCnaphalocrocismedinalisWas804％and878％thatthefeatdosageof134％azadirachtintriazophosECWas150mF667m‘a(chǎn)ndthecon訂oleffectonTryporyza

9、incertulasandCnaphalocrocismedinalisWas836％and921％thatthefeBtdosageof10％qintaibaoWPwas100g／667mzandthecon仃ole街cacyonTryporyzaincertulasWas821％IntheapplicationofcombinedinseeticidetheeffectofqintaibaoagainstChilosuppressa

10、lisandTryporyzaincertulasWas755％and801％theeffectofazadirachtin塒azophosagainstTryporyzaincertulasandCnaphalocrocismedinalisWas799％and743％andtheeffectofabarneetinazadirachtinagainstTryporyzaincertulasandCnaphalocrocismedin

11、alisWas84鐋and784％Harpinwasusedattheprophaseandmetaphaseofricegrowingphasesandbacilluslicherfiformisatmetaphaseandanaphase1heeffectofthatagainstRhizoctoniasolaniPyriculariagr括eaandUstilaginoideavirensWas64O％878％and689％net