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1、南方農(nóng)業(yè)擘報(bào)JOURNALOFSOUTHERNAGRICULTURE2012,43(7):961-9“ISSN2095一1191:CODENNNXAABDOI:1039696:issn.2095——119J.2012.07.961http://wwwnfIlvxl)corn幾種殺線劑對南方根結(jié)線蟲的田問藥效試驗(yàn)艾輝建1,劉志明-2,黃金玲1一,喬麗婭‘,賈道田1,賢振華”廣西太學(xué)農(nóng)學(xué)院,南寧530005;2廣西農(nóng)業(yè)科學(xué)院植物保護(hù)研究所,南寧530007)摘要:【目的】測定8種藥劑對廣西不同地區(qū)不同作物南方根結(jié)線蟲的田間防效.并探討其中高教藥劑在不同地區(qū)、不同作物t-.藥效的穩(wěn)定性,為
2、生產(chǎn)上推廣應(yīng)用提供依據(jù)?!痉椒ā坎捎脺鲜⒐喔氖┧幏绞?,測定噻唑磷、阿維菌素、厚壁孢輪枝菌、丁硫克百威、辛硫磷、線蟲凈、毒死蜱及甲維鹽等8種藥劑對廣西不同地區(qū)香蕉、甘蔗、番茄、黃瓜、西瓜、煙草等作物南方根結(jié)線蟲的田問防效?!窘Y(jié)果】Io%噻唑磷顆粒劑和n2%甲維鹽乳淮對南方根結(jié)線蟲的防效最好。平均防效分別達(dá)N8616%和8524%,且在不同地區(qū)、不同寄主作物上表現(xiàn)良好的穩(wěn)定性;其次是1.8%阿維菌素乳油和5%丁硫克百威顆粒劑,防散分別為81.47%和77.26%傳統(tǒng)防治藥劑50%辛硫磷乳_『f}I、5%線蟲凈顆粒劑、15%毒死蜱也有一定的殺線蟲活性,防效在70%L右;生防菌劑5%厚壁
3、孢輪枝菌粉劑的防效較差,平均為5097%?!窘Y(jié)論】噻唑磷、甲維鹽、阿維菌素和J硫克百威對不同地區(qū)不同作物南方根結(jié)線蟲均有較好的防效,4種藥荊均可在生產(chǎn)上推廣應(yīng)用。關(guān)鍵詞:南方根結(jié)線蟲t殺線蟲劑;防治效果;廣西中圖分類號:s432.45文獻(xiàn)標(biāo)志碼:A文章編號:2095一1191(2012)07—0961—04Fieldcontrolefficacytrialsofseveralnematicidesonsouthernroot-knotnematodeA1Hui-jian‘,LIUZhi—ming’”,HUANGJin—lin91?,QIAOLi—yal,JIADao-tianXIAN
4、Zhen—hua1+(1AgriculturalCollege,GuangxiUniversity,Nmming530005,China;2PlantProtectionResearchInstitute,GuangxiAcademyofAgriculturalSciences,Narming530007,China)Ahstractt【Objective】Thepresentstudyw口conductedtotestthefieldcontroleffcacyof8kindsofpesticidesonsouthertlroot—knotnematodeinmaincropsof
5、Guangxi,analyzeefficacystabilityofhighlyeffectivepesticidesindifferentcropsofvariedregions,andprovidere}ferencesforproductionapplicationlMethod]Byfurrowingapplicationandirrigatingroot,fieldcontmIefficaciesofsuchpesticidesaslythidathion,avem]eetitt,verticifiiumchlamydosporium,carbusuffan,phoxim,
6、praziquantelpremix,chiorpyrifosandemamectinbellzoateonsouthernroot-knotnematodeinbanana,sugar—cane,tomatoes,CIICLlnlbel's,melonsandtobacco㈣,teLermined【Result】10%nemathorin(GR)and02%emameetinbenzoate(EC),whichaverageeontrolefficacywere86.】6and85.24%.respectrely.showedthebestcontroleffectOilsourh
7、elY[1root—knotnematodeandstrongstabilityindifferenthostplarttsofdifferentNr#as.followedhyI.8%avermeetinoll(averagecontrolefficacyof8147%)and5%earhesulfan(averageeontmlefficacyof7726%)’Fraditionalpesticidessuchas50%phoxim.5%praziqu