霉菌對磺酰脲除草劑殘留解毒效應(yīng)的研究.pdf

1、東北農(nóng)業(yè)大學碩士學位論文霉菌對磺酰脲除草劑殘留解毒效應(yīng)的研究姓名：劉輝申請學位級別：碩士專業(yè)：農(nóng)藥學指導教師：陶波2003.5.1EffectofAsperillaontheDetoxificationofSulfonylureaHerbicideAbstractAimmgattheendaIzgerproblemofsulfonylureaherbicidetosensitiveplantWefilteracertainfungusw

2、hichcalldegradatechlorimuronethylandchlorsulfuronbysoilcircumfluancewayThepaperdescribedtheresidualdynamicofchlormuronethylandchlorsulfuroninsoil，whichaffectthegrowthoflattersensitiveplantsAtthesanletime，theantidotaleffe

3、ctofAsperillatochlormuronethylandchlorsulfuronwasdonebybioassygreenhouseexponentandfieldexperimenttheconclusion∞follows：lThchalf】j危OfehlofimuronethylandcMorsulf_Ilronis30dand325dinthesoilofPH675，whosed鎦麗出∞r(nóng)ateishighonpro

4、phasewhileslowonanaphase111eresidualweedicjdewilIdoharmtothe】珧rsensitiveplantsoncommondosageforexamplecorn、rape、soybeanandChinesecabbage，theharmfuldegreeofrapeandChinesecabbageismoregravenessamongtIlcmwfiichofcomandsoybe

5、anisless2microorganismplayagreatroleondegradatingehlorimuronethylandchlorsulf_Il：ron11七degradationofchlorimuronethylandchlorsulfuroncorrelmewithsoiIPHmicroorganism’sdegradationtochlorimuronethylandchlorsulfuronismaindegr

6、adatedwayinalkaiisoilnkdegradationofchIndmuronethylandchlorsulfuroninnaturalsoiIismoterapidthanthatinsterilizedsoil11“de盯ad越ionofchlormuronethylandchlorsulfuroninacidsolJismorerapidthanthatinaikaiisoil3_Onthesantetempera

7、tureandhumiditywithtIIePHrisethedegradationofchlorimuronethylandchlorsolfuronbecomeslowwhichiSfastest0ntheconditionofPH6byNigerandontheconditionofPH7byPenicillin；OnthesamePHandhumidityNigerCandegradatechlodmuronethylandc

8、hlorsulfuronfastestontheCOnditionoftemperature25℃PenicillincandegradatechlorimuronethylandchlorsulfuronfastestontheconditionofTemperature30“C；OnthesamePHandtemperatoreNigerCandegradatechlorimuronethylandchlorsulfuronfast

9、estontheconditionofhumidity60％PenicillinCandegradatechlofimttronethylandchlorsulfotonfastestontheconditionofhumidity50％ExperimentdemonstratedthatNigercandegradatcchlorimuroncthylandchlorsulfuronfastestontheconditionofTem