第2卷第4期植物医学2023年8月Vol.2No.4PlantHealthandMedicineAug.2023DOI:10.13718/j.cnki.zwyx.2023.04.009金龟子绿僵菌CQMA421对花生蛴螬的防控效果吴小兵1,吴翠翠1,袁国民21.江苏省南通市如皋市农业技术推广中心,江苏南通226500;2.江苏省南通市如皋市石庄镇农业农村和社会事业局,江苏南通226531摘要:为明确金龟子绿僵菌CQMA421对防治花生蛴螬的减药防控效果,本试验采用撒施、油悬浮剂拌种和粗喷雾方法,以及与不同化学农药混用的试验设计探究金龟子绿僵菌CQMA421对花生地下害虫蛴螬的防控效果及其对花生产量的影响.结果表明:单独应用绿僵菌CQMA421生物农药的4种处理对蛴螬的防治效果显著低于2种与化学药剂混用处理;采用50%氯虫苯甲酰胺FS60mL拌种加绿僵菌CQMA421OF60mL下针期粗喷雾处理杀虫效果、保果率和产量最好,分别为82.3%,83.99%和279.23kg/667m2,而且操作方便、省工省时,可以进行大面积推广应用;667m2用5%辛硫磷颗粒剂6kg效果与绿僵菌CQMA42160mL拌种处理相当,从化学农药减量及绿色防控需求来看,应逐步被替代.关键词:金龟子绿僵菌CQMA421;花生;蛴螬;防控效果中图分类号:S435.65文献标志码:A文章编号:20971354(2023)04007007EffectofMetarhiziumanisopliaeCQMA421onControlofPeanutGrubsWUXiaobing1,WUCuicui1,YUANGuomin21.RugaoAgriculturalTechnologyExtensionCentre,NantongJiangsu226500,China;2.Agricultural,RuralandSocialAffairsBureauofShizhuangTown,RugaoCity,NantongJiangsu226531,ChinaAbstract:InordertoclarifytheefficacyofMetarhiziumanisopliaeCQMA421onreducingpes-ticideuseforcontrolofpeanutgrubs,thisstudyusedthemethodsofbroadcasting,oilsuspen-sionseeddressing,coarsesprayingandmixingwithdifferentchemicalpesticidestoexplorethecontroleffectofMetarhiziumanisopliaeCQMA421onpeanutgrubanditsinfluenceonpeanutproduction.TheresultsshowedthatthecontroleffectoffourtreatmentsofMetarhiziumaniso-pliaeCQMA421alongonwhitegrubswassignificantlylowerthanthatoftwotreatmentsofmixingwithchemicalagents.Thetreatmentof60mlof50%chloramphenicolBenzamideFS收稿日期:20230710作者简介:吴小兵,推广研究员,主要从事病虫害监测和防控方面的研究.seeddressingplus60mLofMetarhiziumanisopliaeCQMA421coarsesprayatthelowerneedlestagehasthebestinsecticidaleffect,fruitretentionrateandyield,whichwere8...
