Upload
dokhuong
View
215
Download
0
Embed Size (px)
Citation preview
South Carolina Pest Management Handbook for Field Crops - 2017
55
CORNINSECTCONTROLFrancisP.F.Reay‐Jones,ExtensionEntomologist
GrainyieldreductionsandlossesingrainqualityduetoinsectpestsareaconstantproblemintheSoutheast.
Control options include cultural practices to prevent or avoid injury, transgenic Bt corn, at‐planting insecticides(including seed treatments), and foliar insecticides. Insect pressure varies greatly from field to field. Decisionsconcerning pest management options should therefore be made in careful consideration of the history of insectproblemsineachfieldwherecornistobeplanted.MajorinsectpestsofcorninSouthCarolina.
Insect Descriptionoffeedinghabit Methodsofcontrol
Wireworms Feedonplantedkernelsresultinginpoorgerminationandstuntedseedlings
Insecticide,tillage,controlofwinterweeds
Cutworms Girdlingofstalkatsoilsurface Avoidplantingcornonsodorweedyland,selectedBthybrids,insecticides
Sugarcanebeetles Burrowintostalkabovebaseofroots Plantearlyanddonotplantcornaftersod
Billbugs Chewintostalkandcausebudleavestowiltanddie
Croprotation,weedremovalinandaroundcornfield,insecticides
Cornearworms Feedonleavesinwhorlandoneartissueneareartip
Insecticides,selectedBthybrids,plantearly
Fallarmyworms Mayfeedonallabovegroundpartsofcornplant
Bthybrid,insecticides,plantandharvestearly,controlgrassyweeds
Lessercornstalkborers Tunnelintocornseedling Croprotationandearlyplanting,selectedBthybrids,insecticides
SeveraltypesofBtcornareavailable,eachcharacterizedbyan‘event’(i.e.asuccessfulinsertionofthegeneticpackageintoaplant)andcryproteins.Inanutshell,thereareBttraitsforabove‐groundpestsandBttraitsforrootworms.Pleaserefertotablebelowforefficacyofavailableproducts.Bttraitsforabove‐groundpests.
- HerculexI(eventTC1507,proteinCry1F).- OptimumIntrasect(eventsTC1507andMON810,proteinsCry1FandCry1Ab).- OptimumLeptra(eventsTC1507,MON810,andMIR162,proteinsCry1F,Cry1AbandVip3Aa20).- YieldGardCB(eventMON810,proteinCry1Ab).- GenuityVTDoublePro(eventMON89034,proteinsCry1A.105andCry2Ab2).- AgrisureArtesian3010A(eventBt11,proteinCry1Ab).- AgrisureGT/CB/LL(eventBt11,proteinCry1Ab).- AgrisureViptera3110(eventsMIR162andBt11,proteinsVip3Aa20andCry1Ab).- AgrisureViptera3220(eventsMIR162,TC1507,proteinsVip3Aa20,Cry1AbandCry1F)- PowerCore(eventsMON89034andTC1507,proteinsCry1A.105,Cry2Ab2,andCry1F)-
Allproductsprovideexcellentcontrolofstalkborers(Europeancornborer,southerncornstalkborer).TheactivityinseedlingandwhorlstageisgreaterinHerculexI,whichprovidesgoodearlyseasoncontrolofcutworms,lessercornstalkborer,andfallarmyworm.YieldGardCBandAgrisureCB/LLhavefairactivityforcornearworminfestationsincornears,whereascontrolwithHerculexIispoor.ThemorerecentGenuityVTDoubleProisthefirstBtcorntohave
South Carolina Pest Management Handbook for Field Crops - 2017
56
two genes expressing Bt toxins to control above ground Lepidopteran pests. Themajor advantage relative to thepreviouslymentionedproductsisthatitprovidesgoodtoverygoodcontrolofcornearwormandverygoodcontroloffallarmyworm.ThenewVip3Aa20proteinthatisincludedinAgrisureVipterahybridsandinOptimumLeptrahybridswillalsoprovideexcellentcontrolofcornearwormandfallarmyworm.Thesehybridsmaybeparticularlyusefulinlateplantedandno‐tillcorn.Bttraitsforrootworms.
- HerculexRW(eventDAS59122‐7,proteinCry34/35Ab1).- YieldGardRootworm(eventMON863,proteinCry3Bb).- YieldGardVTRootworm/RR2(eventMON88017,proteinCry3Bb).- AgrisureRW(eventMIR604,proteinmCry3A).
All products provide control of western corn rootworms (but no control of grubs and wireworm).Western cornrootwormsarenotcurrentlywidespreadpestsinSouthCarolina,andtheseproductsshouldgenerallynotbeneeded.StackedBttraitsforabove‐groundpestsandrootworms.
- Optimum Intrasect XTRA (events TC1507, MON810, and DAS59122‐7, cry proteins Cry1F, Cry1Ab, andCry34/35Ab1).
- YieldGardVTTriple(eventsMON810andMON88017,cryproteinsCry1AbandCry3Bb1).- AgrisureCB/LL/RW(eventsBt11andMIR604,cryproteinsCry1AbandmCry3A).- Agrisure3000GT,AgrisureArtesian3011A(eventsBt11,andMIR604,cryproteinsCry1AbandmCry3A).- AgrisureViptera3111(eventsMIR162,Bt11andMIR604,vipproteinVip3AandcryproteinsCry1Aband
mCry3A).- GenuityVTTriplePro(eventsMON89034andMON88017,cryproteinsCry1A.105,Cry2Ab2andCry3Bb1).- Powercore(eventsMON89034andTC1507,cryproteinsCry1A.105,Cry2Ab2,andCry1F).- SmartStaxorGenuitySmartStax(eventsMON89034,MON88017,TC1507andDAS59122,cryproteins
Cry1A.105,Cry2Ab2,Cry3Bb,Cry1F,andCry34/35Ab1).Theseproductscombinethecryproteins(andefficacy)oftheabove‐groundpestandrootwormBtcorntraits.RefugerequirementsforBtcornforabove‐groundpestsinCottonBelt(seedealersforcompleterefugerequirements)
- ForYieldGardCornBorer,AgrisureGT/CB/LL,AgrisureArtesian3010A,HerculexI:50%ofcornonafarmcanbeplantedasBtcorn.
- GenuityVTDoublePro,AgrisureViptera3110,AgrisureViptera3220,OptimumIntrasect,OptimumLeptra,PowerCore:20%ofcornonafarmcanbeplantedasBtcorn.
- Blockscanbe internal (withinBt field)orexternal (inseparate fieldwithin½mileofBt field tomaximizerandommating;¼mileishoweverpreferred.
- Infieldstrips:atleast4rowswidetoreduceeffectoflarvalmovement(6rowspreferred)- RefugecanbesprayedwithanyinsecticideexceptBtproducts
RefugerequirementsforBtcornforrootwormsinCottonBelt(seedealersforcompleterefugerequirements)BtcornforrootwormhasspecificregulationsthatdifferfromstalkborerBtcorn.ThemajordifferenceforrootwormBtcornisthatrefugesmustbeeitheradjacenttoorwithintheBtfield,ratherthanwithin¼mileoftheBtfieldforstalkborerBtcorn.Thisisduetothepoorflightabilityofcornrootwormadults.RefugerequirementsforstackedBtcornforabove‐groundpestsandrootwormsinCottonBelt(seedealersforcompleterefugerequirements)
- ForYieldGardVTTriple,AgrisureCB/LL/RW,AgrisureGT3000,AgrisureArtisian3011A:50%ofcornonafarmcanbeplantedasBtcorn.
South Carolina Pest Management Handbook for Field Crops - 2017
57
- GenuityVTTriplePRO,SmartStax,GenuitySmartStax,AgrisureViptera3111,OptimumIntrasectXTRA:20%ofcornonafarmcanbeplantedasBtcorn.
2optionsfortherefuge:
o Commonrootworm/cornborerrefugeo Discreterootwormandcornborerrefuges
- Forcommonrefugeanddiscreterootwormrefuge:useadjacentfield,blockperimeter,orin‐fieldstrip.- Fordiscretecornborerrefuge:separatefieldscanbeusedinadditiontootherrefugeoptions.- Forsharedrefugeanddiscreterootwormrefuge:refugesmustbeadjacenttoorwithinfield.- Fordiscretecornborerrefuge:separaterefugesmustbewithin1/2mile(but1/4milepreferred).- Atleast4rows(fordiscretecornborerrefuges,atleast6rowsarerecommended).- RefugecanbesprayedwithanyinsecticideexceptBtproducts.
58
South Carolina P
est Managem
ent Handbook for F
ield Crops - 2017
RelativeEfficacyofVariousBtCornProducts1.(IPM‐0428.AlabamaCooperativeExtensionService)ProductTradeName(Abbreviation)
BtProtein(s) AmoutofInsectControl1 Herbi‐cdetolera‐nce5
RequiredrefugeintheSouth6
Event(s)CornEar‐worm(ear)
FallArmy‐worm(whorl)
Cornborers2(stalk)
Blackcutworm(seed‐ling)
LesserCorn‐stalkBorer3
Cornroot‐worm4(roots)
‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐Above‐ground‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐AgrisureProducts
AgrisureArtesian3010A Cry1Ab F F‐G E P G ‐ GTLL 50% Bt11,GA21AgrisureGT/CB/LL Cry1Ab F F‐G E P G ‐ GTLL 50% Bt11,GA21Agrisure3000GT,AgrsiureArtesian3011A
Cry1Ab,mCry3A F F‐G E P G F‐G GTLL 50% Bt11,MIR604,GA21
AgrisureViptera3110 Vip3Aa20,Cry1Ab E E E G G ‐ GTLL 20% MIR162,Bt11,GA21AgrisureViptera3111 Vip3Aa20,Cry1Ab,
mCry3AE E E G G F‐G GTLL 20% MIR162,Bt11,MIR604,
GA21AgrisureViptera3220 Vip3Aa20,Cry1Ab,Cry1F E E E VG VG ‐ GTLL 20% MIR162,Bt11,TC1507,
GA21HerculexandOptimumProducts
HerculexI(HX1)or(HR) Cry1F P G‐VG7 E G G ‐ LL 50% TC1507OptimumIntrasect(YHR) Cry1F,Cry1Ab F‐G VG E VG VG ‐ LLRR2 20% TC1507,MON810OptimumIntrasectXTRA(YXR)
Cry1F,Cry1Ab,Cry34Ab1/Cry35Ab1
F‐G VG E VG VG E LLRR2 20% TC1507,MON810,DAS‐59122‐7
OptimumLeptra(VYHR) Cry1F,Cry1Ab,Vip3Aa20 E E E VG VG ‐ LLRR2 20% TC1507,MON810,MIR162
YieldGardProductsYieldGardCornBorer(YGCB) Cry1Ab F F‐G E P G ‐ ‐ 50% MON810YieldGardVTTriple(VT3) Cry1Ab,Cry3Bb1 F F‐G E P G VG RR2 50% MON810,MON88017
Genuity/SmartStaxProductsGenuityVTDoublePRO(GENVT2P),GenuityDroughtGardVTDoublePRO(GENDGVT2P)
Cry1A.105,Cry2Ab2 G E E P VG ‐ RR2 20% MON89034,NK603
GenuityVTTriplePRO(GENVT3P)
Cry1A.105,Cry2Ab2,Cry3Bb1
G E E P VG VG RR2 20% MON89034,MON88017
PowerCore(Dow) Cry1A.105,Cry2Ab2,Cry1F
G‐VG E E G VG ‐ LLRR2 20% MON89034,TC1507,NK603
SmartStax(SSX,Dow)orGenuitySmartStax(GENSS,Monsanto)
Cry1A.105,Cry2Ab2,Cry1F,Cry3Bb1,Cry34Ab1/Cry35Ab1
G‐VG E E G VG E LLRR2 20% MON89034,TC1507,MON88017,DAS‐59122‐7
1E=excellent,VG=verygood,G=good,F=fair,P=poor.Excellentusuallymeansbetterthan95percentcontrol.Poormeanslessthanabout30%control.2Southwesterncornborer,Europeancornborer,andsugarcaneborer,andothers.3LepidopteranBttraitsdonotspecificallylistlessercornstalkborer(LCB)asatargetpest.4Btrootwomtraitstargetwesterncornrootwormlarvae(CRW),whichoccursinareassuchasnorthAlabamaandnorthGeorgia.Thesetraitsarenoteffectiveagainstsoutherncornrootworm.5GT=Glyphosatetolerant;LL=LibertyLink(glufosinatetolerant);RR2=RoundupReady2(glyphosatetolerant)6SeeproductInsectResistanceManagement(IRM)documentationfromtheseedcompaniesformoredetails.7ResistancetoCry1FhasbeenreportedinsomeareasoftheSoutheast.AdaptedfromD.BuntinandK.Flanders,2014,BtCornProductsfortheSoutheasternUnitedStates.BasedoninputfromentomologistsattendingtheannualSouthernFieldCropsManagementSeminar.
South Carolina Pest Management Handbook for Field Crops - 2017
59
INSECTICIDESATPLANTING
INSECTPESTICIDE
ANDFORMULATION
RATE REI PHI PGI COMMENTS
Armyworm(fallarmyworm)
TransgenicBtcorn(seetableabovefordetails)
Insecticideinplant
‐ ‐ ‐ SeedealersforrefugerequirementsforBtcorn.
Billbugs(seedtreatment)
ClothianidinPONCHO1250orACCELERON
1.25mg(ai)/seed
‐
‐
‐
Seedtreatment
ThiomethoxamCRUISER5FS1250
1.25mg(ai)/seed
12
‐
‐
Seedtreatment
Billbugs(atplantinginsecticide)
TerbufosCOUNTER15GR
6to8oz/1000ftofrow
48 60 30 Applyeitherin7inchbandorinfurrow
TelfluthrinFORCE3GR
4to5oz/1000ftofrow
0 ‐ ‐ ApplyasbandorT‐band.
Chinchbug(seedtreatment)
ClothianidinPONCHO250orACCELERONPONCHO1250orACCELERON
0.25mg(ai)/seed1.25mg(ai)/seed
‐‐
‐‐
‐‐
Seedtreatment
ThiomethoxamCRUISER5FS250CRUISER5FS1250
0.25mg(ai)/seed1.25mg(ai)/seed
1212
‐‐
‐‐
Seedtreatment
Chinchbug(atplantinginsecticide)
TerbufosCOUNTER15GR
6to8oz/1000ftofrow
48 60 30 Applyeitherin7inchbandorinfurrow
ChlorpyrifosLORSBAN4ER
CHLORPYRIFOS4EAGR
LORSBAN15G
1‐2pts/acre1‐2pts/acre8oz/1000ftofrow.
242424
212121
212121
Applyaspreplantbroadcastgranulesorapreplantbroadcastsprayin20galspray/acormore.
R=Restrictedusepesticide;REI=re‐entryinterval;PHI=pre‐harvestinterval;PGI=pre‐grazinginterval
South Carolina Pest Management Handbook for Field Crops - 2017
60
INSECTPESTICIDE
ANDFORMULATION
RATE REI PHI PGI COMMENTS
Chinchbug(atplantinginsecticide)(cont.)
TelfluthrinFORCE3GR
4to5oz/1000ftofrow
0 ‐ ‐ ApplyasbandorT‐band.
Cornearworm
TransgenicBtcorn(seetableabovefordetails)
Insecticideinplant
‐ ‐ ‐ SeedealersforrefugerequirementsforBtcorn.
Cutworm
TransgenicBtcorn(seetableabovefordetails)
Insecticideinplant
‐ ‐ ‐ SeedealersforrefugerequirementsforBtcorn.
Cutworm(atplantinginsecticide)
BifenthrinCAPTURE2ECRCAPTURE1.15G
R
0.15‐0.30oz/1000ftofrow6.4‐8oz/1000ft
1212
3030
3030
ChlorpyrifosLORSBAN4ERCHLORPYRIFOS4EAGR
LORSBAN15G
1‐2pts/acre1‐2pts/acre8oz/1000ftofrow
242424
212121
212121
Applyaspreplantbroadcastgranulesorapreplantbroadcastsprayin20galspray/acormore.
EsfenvalerateASANAXLR
0.45oz/1000ftofrow
12 21 ‐ Applyinband,T‐band,orinfurrow.
Gamma‐cyhalothrinPROAXISR
0.66oz/1000ftofrow
24 21 1(green)21(fodder)
Applyinband,T‐band,orinfurrow.
Lambda‐cyhalothrinWARRIORR
0.66oz/1000ftofrow
24 21 1(green)21(fodder)
Applyinband,T‐band,orinfurrow
PermethrinPERMETHRIN3.2ECR
POUNCE25WPR
4‐8oz/acor0.3‐0.6oz/1000ftofrow.6.4‐9.6oz/acor0.5‐0.75oz/1000ftofrow
1212
3030
0(green)30(fodder)0(green)30(fodder)
Applyinband,T‐band,orinfurrow
R=Restrictedusepesticide;REI=re‐entryinterval;PHI=pre‐harvestinterval;PGI=pre‐grazinginterval
South Carolina Pest Management Handbook for Field Crops - 2017
61
INSECTPESTICIDE
ANDFORMULATION
RATE REI PHI PGI COMMENTS
Cutworm(atplantinginsecticide)(cont.)
PermethrinPOUNCE1.5GR
8oz/1000ftofrow
12 30 0(green)30(fodder)
Applyinband,T‐band,orinfurrow
TerbufosCOUNTER15GR
6to8oz/1000ftofrow
48 60 30 Applyeitherin7inchbandorinfurrow.Suppressiononly.
Zeta‐cypermethrinMUSTANGMAXR
0.16oz/1000ftofrow
12 30 60
Europeancornborer
TransgenicBtcorn(seetableabovefordetails)
Insecticideinplant
‐ ‐ ‐ SeedealersforrefugerequirementsforBtcorn.
Lessercornstalkborer
TransgenicBtcorn(seetableabovefordetails)
Insecticideinplant
‐ ‐ ‐ SeedealersforrefugerequirementsforBtcorn.HerculexI,HerculexXtra,andGenuitySmartstaxprovidegood‐excellentcontrol;otherBtproductswillprovidepoor‐goodcontrol.
Lessercornstalkborer(atplantinginsecticide)
ChlorpyrifosLORSBAN4ERCHLORPYRIFOS4EAGR
LORSBAN15G
2pts/acre2pts/acre8oz/1000ftofrow
242424
212121
212121
Applyaspreplantbroadcastgranulesorapreplantbroadcastsprayin20galspray/acormore.
Gamma‐cyhalothrinPROAXISR
0.66oz/1000ftofrow
24 21 1(green)21(fodder)
Applyin5‐7inchT‐band,orinfurrow.Useaminimumof3gal/ac.
Lambda‐cyhalothrinWARRIORR
0.66oz/1000ftofrow
24 21 1(green)21(fodder)
Applyin5‐7inchT‐band,orinfurrow.Useaminimumof3gal/ac.
TerbufosCOUNTER15GR
6to8oz/1000ftofrow
48 60 30 Applyeitherin7inchbandorinfurrow.Supressiononly.
R=Restrictedusepesticide;REI=re‐entryinterval;PHI=pre‐harvestinterval;PGI=pre‐grazinginterval
South Carolina Pest Management Handbook for Field Crops - 2017
62
INSECTPESTICIDE
ANDFORMULATION
RATE REI PHI PGI COMMENTS
Lessercornstalkborer(atplantinginsecticide)(cont.)
TelfluthrinFORCE3GR
4to5oz/1000ftofrow
0 ‐ ‐ ApplyasbandorT‐band.
Wireworm(seedtreatment)
ClothianidinPONCHO250orACCELERONPONCHO1250or
ACCELERON
0.25mg(ai)/seed1.25mg(ai)/seed
‐‐
‐‐
‐‐
Seedtreatment
ThiomethoxamCRUISER5FS250
CRUISER5FS1250
0.25mg(ai)/seed1.25mg(ai)/seed
1212
‐‐
‐‐
Seedtreatment.
Wireworm(atplantinginsecticide)
BifenthrinCAPTURE2ECR
0.15‐0.30oz/1000ftofrow
12 30 30 Applyin5‐7inchT‐band.Orinfurrow.
BifenthrinCAPTURE1.15GR
CAPTURE1.15GR
6.4‐8oz/1000ftofrow3.2‐8oz/1000ftofrow
12 30 30 Applyin5‐7inchT‐band.Applyinfurrow.
ChlorpyrifosLORSBAN15G
8oz/1000ftofrow
24
21
21
ApplyinT‐bandorinfurrow.
Gamma‐cyhalothrinPROAXISR
0.66oz/1000ftofrow
24 21 1(green)21(fodder)
Applyin5‐7inchT‐band,orinfurrow.Useaminimumof3gal/ac.Suppressiononly.
Lambda‐cyhalothrinWARRIORR
0.66oz/1000ftofrow
24 21 1(green)21(fodder)
Applyin5‐7inchT‐band,orinfurrow.Useaminimumof3gal/ac.
PermethrinPERMETHRIN3.2ECR
0.3oz/1000ftofrow
12
30
0(green)30(fodder)
Applyinfurrow,bandorT‐bandusingatleasta4inchband.
PermethrinPOUNCE1.5GR
8oz/1000ftofrow
12 30 0(green)30(fodder)
PhorateTHIMET20G
4.5‐6oz/1000ftofrow
48 30 30 Applyeitherin7inchband.
R=Restrictedusepesticide;REI=re‐entryinterval;PHI=pre‐harvestinterval;PGI=pre‐grazinginterval
South Carolina Pest Management Handbook for Field Crops - 2017
63
INSECTPESTICIDE
ANDFORMULATION
RATE REI PHI PGI COMMENTS
Wireworm(atplantinginsecticide)(cont.)
TerbufosCOUNTER15GR
6to8oz/1000ftofrow
48 60 30 Applyeitherin7inchbandorinfurrow
TelfluthrinFORCE3GR
4to5oz/1000ftofrow
0 ‐ ‐ ApplyasbandorT‐band.
Seedcornmaggot(seedtreatment)
ClothianidinPONCHO250orACCELERONPONCHO1250or
ACCELERON
0.25mg(ai)/seed1.25mg(ai)/seed
‐‐
‐‐
‐‐
Seedtreatment
ThiomethoxamCRUISER5FS250
CRUISER5FS1250
0.25mg(ai)/seed1.25mg(ai)/seed
1212
‐‐
‐‐
Seedtreatment.
Seedcornmaggot(atplantinginsecticide)
BifenthrinCAPTURE2ECR
CAPTURE1.15GR
0.15‐0.30oz/1000ftofrow6.4‐8oz/1000ftofrow3.2‐8oz/1000ftofrow
1212
3030
3030
Applyin5‐7inchT‐band.Orinfurrow.Applyin5‐7inchT‐band.Applyinfurrow.
ChlorpyrifosLORSBAN15G
8oz/1000ftofrow
24
21
21
ApplyinT‐bandorinfurrow.
Gamma‐cyhalothrinPROAXISR
0.66oz/1000ftofrow
24 21 1(green)21(fodder)
Applyin5‐7inchT‐band,orinfurrow.Useaminimumof3gal/ac.
Lambda‐cyhalothrinWARRIORR
0.66oz/1000ftofrow
24 21 1(green)21(fodder)
Applyin5‐7inchT‐band,orinfurrow.Useaminimumof3gal/ac.
PermethrinPERMETHRIN3.2ECR
POUNCE3.2ECR
0.3oz/1000ftofrow0.3oz/1000ftofrow
1212
3030
0(green)30(fodder)0(green)30(fodder)
Applyinfurrow,bandorT‐bandusingatleasta4inchband.
R=Restrictedusepesticide;REI=re‐entryinterval;PHI=pre‐harvestinterval;PGI=pre‐grazinginterval
South Carolina Pest Management Handbook for Field Crops - 2017
64
INSECTPESTICIDE
ANDFORMULATION
RATE REI PHI PGI COMMENTS
Seedcornmaggot(atplantinginsecticide)(cont.)
PermethrinPERMETHRIN3.2ECR
POUNCE3.2ECR
0.3oz/1000ftofrow0.3oz/1000ftofrow
1212
3030
0(green)30(fodder)0(green)30(fodder)
Applyinfurrow,bandorT‐bandusingatleasta4inchband.
PermethrinPOUNCE1.5GR
8oz/1000ftofrow
12 30 0(green)30(fodder)
PhorateTHIMET20G
4.5‐6oz/1000ftofrow
48 30 30 Applyeitherin7inchband.
TerbufosCOUNTER15GR
6to8oz/1000ftofrow
48 60 30 Applyeitherin7inchbandorinfurrow
TelfluthrinFORCE3GR
4to5oz/1000ftofrow
0 ‐ ‐ ApplyasbandorT‐band.
TelfluthrinFORCE3GR
4to5oz/1000ftofrow
0 ‐ ‐ ApplyasbandorT‐band.
Southerncornrootwormlarvae(seedtreatment)
ClothianidinPONCHO250orACCELERONPONCHO1250or
ACCELERON
0.25mg(ai)/seed1.25mg(ai)/seed
‐‐
‐‐
‐‐
Seedtreatment
ThiomethoxamCRUISER5FS250
CRUISER5FS1250
0.25mg(ai)/seed1.25mg(ai)/seed
1212
‐‐
‐‐
Seedtreatment.
Southerncornrootwormlarvae(atplantinginsecticide)
BifenthrinCAPTURE2ECR
0.30oz/1000ftofrow
12 30 30 Applyin5‐7inchT‐band.Orinfurrow.
BifenthrinCAPTURE1.15GR
6.4‐8oz/1000ftofrow3.2‐8oz/1000ftofrow
12 30 30 Applyin5‐7inchT‐band.Applyinfurrow.
ChlorpyrifosLORSBAN15G
8oz/1000ftofrow
24
21
21
ApplyinT‐bandorinfurrow.
R=Restrictedusepesticide;REI=re‐entryinterval;PHI=pre‐harvestinterval;PGI=pre‐grazinginterval
South Carolina Pest Management Handbook for Field Crops - 2017
65
INSECTPESTICIDE
ANDFORMULATION
RATE REI PHI PGI COMMENTS
Southerncornrootwormlarvae(atplantinginsecticide)(cont.)
Gamma‐cyhalothrinPROAXISR
0.66oz/1000ftofrow
24 21 1(green)21(fodder)
Applyin5‐7inchT‐band,orinfurrow.Useaminimumof3gal/ac.
Lambda‐cyhalothrinWARRIORR
0.66oz/1000ftofrow
24 21 1(green)21(fodder)
Applyin5‐7inchT‐band,orinfurrow.Useaminimumof3gal/ac.
PhorateTHIMET20G
4.5‐6oz/1000ftofrow
48 30 30 Applyeitherin7inchband.
PhorateTHIMET20G
4.5‐6oz/1000ftofrow
48 30 30 Applyeitherin7inchband.
TerbufosCOUNTER15GR
6to8oz/1000ftofrow
48 60 30 Applyeitherin7inchbandorinfurrow
TelfluthrinFORCE3GR
4to5oz/1000ftofrow
0 ‐ ‐ ApplyasbandorT‐band.
R=Restrictedusepesticide;REI=re‐entryinterval;PHI=pre‐harvestinterval;PGI=pre‐grazinginterval
South Carolina Pest Management Handbook for Field Crops - 2017
66
POSTEMERGENCEINSECTICIDES
INSECTPESTICIDE
ANDFORMULATION
RATE REI PHI PGI COMMENTS
Armyworms
Beta‐cyfluthrinBAYTHROIDXLR
1.6‐2.8oz/ac
12 21 0(green)21(fodder)
BifenthrinCAPTURE2ECRCAPTURE1.15GR
2.1‐6.4oz/ac3.5‐8.7oz/ac
1212
3030
3030
Applybroadcastinatleast10gal/acofwaterbyground.Applybroadcastwheninsectsfirstappear.
CarbarylSEVIN80S,80WSP4F,XLRPlus
1.25‐2.5lb/ac1‐2qts/ac
1212
14(silage)48(ears)14(silage)48(ears)
14(green)48(fodder)14(green)48(fodder)
ChlorpyrifosLORSBAN4ER
CHLORPYRIFOS4EAGR
1‐2pts/acre1‐2pts/acre
2424
2121
2121
ChloroantraniliprolePREVATHON
14‐20oz/ac 4 14 ‐
DeltamethrinDELTAGOLD1.5ECR
1.5‐1.9oz/ac
12 21 12(green)21(fodder)
Forgroundapplication,useatleast5gal/acofwater.
EsfenvalerateASANAXLR
5.8‐9.6oz/ac
12 21 ‐
Gamma‐cyhalothrinPROAXISR
2.56‐3.84oz/ac
24 21 1(green)21(fodder)
Forcontrolof1stand2ndinstarsonly.
Lambda‐cyhalothrinWARRIORR
2.56‐3.84oz/ac
24 21 1(green)21(fodder)
Usehigherratesforlargelarvae.
MethomylLANNATELVR
LANNATESPR
0.75‐1.5pts/ac0.25‐0.5lbs/ac
4848
21(ears)21(ears)
3(green)21(fodder)3(green)21(fodder)
R=Restrictedusepesticide;REI=re‐entryinterval;PHI=pre‐harvestinterval;PGI=pre‐grazinginterval
South Carolina Pest Management Handbook for Field Crops - 2017
67
INSECTPESTICIDE
ANDFORMULATION
RATE REI PHI PGI COMMENTS
Armyworms(cont.)
MethoxyfenozideINTREPID2F
4‐16oz/ac 4 21 21 Useonlyfortruearmyworm.Applyatfirstsignofegghatch.
PermethrinPERMETHRIN3.2ECR
POUNCE25WGR
4‐6oz/ac6.4‐9.6oz/ac
1212
3030
0(green)30(fodder)0(green)30(fodder)
Applyatfirstsignofegghatch.
PermethrinPOUNCE1.5GR
6.7‐13.3oz/ac
12 30 0(green)30(fodder)
Applyatfirstsignofegghatch.
SpinosadTRACERBLACKHAWK
2‐3oz/ac1.1‐3.3
44
2828
1(grain)3(fodder)
Applyatpeakegghatchofeachgeneration.
Zeta‐cypermethrinMUSTANGMAXR
3.2‐4.0oz/ac
12 30 60
Chinchbug
BifenthrinCAPTURE2ECR
2.1‐6.4oz/ac
12 30 30 Applybroadcastinatleast10gal/acofwaterbyground.
CarbarylSEVIN80S,80WSP
4F,XLRPlus
1.25‐2.5lb/ac1‐2qts/ac
1212
14(silage)48(ears)14(silage)48(ears)
14(green)48(fodder)14(green)48(fodder)
Usegroundequipmenttoapplyatleast20gal/acofwateranddirectspraytowardsstalk
ChlorpyrifosLORSBAN4ER
CHLORPYRIFOS4EAGR
1‐2pts/acre1‐2pts/acre
2424
2121
2121
Beta‐cyfluthrinBAYTHROIDXLR
1.6‐2.8oz/ac
12 21 0(green)21(fodder)
R=Restrictedusepesticide;REI=re‐entryinterval;PHI=pre‐harvestinterval;PGI=pre‐grazinginterval
South Carolina Pest Management Handbook for Field Crops - 2017
68
INSECTPESTICIDE
ANDFORMULATION
RATE REI PHI PGI COMMENTS
Chinchbug(cont.)
DeltamethrinDELTAGOLD1.5ECR
1.5‐1.9oz/ac
12 21 0(green)12(fodder)
Forgroundapplication,useatleast5gal/acofwater.
EsfenvalerateASANAXLR
5.8‐9.6oz/ac
12 21 ‐ Sprayneedstobedirectedtowardsbaseofplant.
Gamma‐cyhalothrinPROAXISR
3.84oz/ac 24 21 1(green)21(fodder)
Lambda‐cyhalothrinWARRIORR
3.84oz/ac 24 21 1(green)21(fodder)
Zeta‐cypermethrinMUSTANGMAXR
3.2‐4.0oz/ac
12 30 60
Cornearworm
Beta‐cyfluthrinBAYTHROIDXLR
1.6‐2.8oz/ac
12 21 0(green)21(fodder)
BifenthrinCAPTURE2ECR
2.1‐6.4oz/ac
12 30 30 Applybroadcastinatleast10gal/acofwaterbyground.
CarbarylSEVIN80S,80WSP
4F,XLRPlus
1.25‐2.5lb/ac1‐2qts/ac
1212
14(silage)48(ears)14(silage)48(ears)
14(green)48(fodder)14(green)48(fodder)
ChlorpyrifosLORSBAN4ER
CHLORPYRIFOS4EAGR
1.5‐2pts/acre1.5‐2pts/ac
2424
2121
2121
ChloroantraniliprolePREVATHON
14‐20oz/ac
4 14
DeltamethrinDELTAGOLD1.5ECR
1.5‐1.9oz/ac
12 21 12(green)21(fodder)
Forgroundapplication,useatleast5gal/acofwater.
EsfenvalerateASANAXLR
5.8‐9.6oz/ac
12 21 ‐ Sprayneedstobedirectedtowardsbaseofplant.
Gamma‐cyhalothrinPROAXISR
1.92‐3.2oz/ac
24 21 1(green)21(fodder)
Usebeforelarvaeenterstalkorear.
R=Restrictedusepesticide;REI=re‐entryinterval;PHI=pre‐harvestinterval;PGI=pre‐grazinginterval
South Carolina Pest Management Handbook for Field Crops - 2017
69
INSECTPESTICIDE
ANDFORMULATION
RATE REI PHI PGI COMMENTS
Lambda‐cyhalothrinWARRIORR
1.92‐3.2oz/ac
24 21 1(green)21(fodder)
Usebeforelarvaeenterstalkorear.
Cornearworm(cont.)
MethomylLANNATELVR
LANNATESPR
0.75‐1.5pts/ac0.25‐0.5lbs/ac
4848
21(ears)21(ears)
3(green)21(fodder)3(green)21(fodder)
PermethrinPERMETHRIN3.2ECR
POUNCE25WGR
4‐6oz/ac6.4‐9.6oz/ac
1212
3030
0(green)30(fodder)0(green)30(fodder)
Applyjustbeforesilking.
SpinosadTRACERBLACKHAWK
2‐3oz/ac2.2‐3.3
44
2828
1(grain)3(fodder)
Applyatpeakegghatchofeachgeneration.
Zeta‐cypermethrinMUSTANGMAXR
1.76‐4.0oz/ac
12 30 60
Cutworm
Beta‐cyfluthrinBAYTHROIDXLR
0.8‐1.6oz/ac
12 21 0(green)21(fodder)
BifenthrinCAPTURE2ECR
2.1‐6.4oz/ac
12 30 30 Applybroadcastinatleast10gal/acofwaterbyground.
CarbarylSEVIN80S,80WSP4F,XLRPlus
2.5lb/ac2qts/ac
1212
14(silage)48(ears)14(silage)48(ears)
14(green)48(fodder)14(green)48(fodder)
Applyin12‐inchbandovertherowusingsufficientvolumeofwatertoobtainthoroughcoverage.Forbroadcast,useatleast20gal/acofwaterbyground
DeltamethrinDELTAGOLD1.5ECR
1‐1.5oz/ac 12 21 12(green)21(fodder)
Forgroundapplication,useatleast5gal/acofwater.
R=Restrictedusepesticide;REI=re‐entryinterval;PHI=pre‐harvestinterval;PGI=pre‐grazinginterval
South Carolina Pest Management Handbook for Field Crops - 2017
70
INSECTPESTICIDE
ANDFORMULATION
RATE REI PHI PGI COMMENTS
Cutworm(cont.)
EsfenvalerateASANAXLR
5.8‐9.6oz/ac
12 21 ‐
Gamma‐cyhalothrinPROAXISR
1.92‐3.20oz/ac
24 21 1(green)21(fodder)
Lambda‐cyhalothrinWARRIORR
1.92‐3.20oz/ac
24 21 1(green)21(fodder)
MethomylLANNATELVR
LANNATESPR
1.5pts/ac0.5lbs/ac
4848
21(ears)21(ears)
3(green)21(fodder)3(green)21(fodder)
PermethrinPERMETHRIN3.2ECR
POUNCE25WGR
4‐6oz/ac6.4‐9.6oz/ac
1212
3030
0(green)30(fodder)0(green)30(fodder)
PermethrinPOUNCE1.5GR
6.7‐13.3oz/ac
12 30 0(green)30(fodder)
Zeta‐cypermethrinMUSTANGMAXR
1.28‐2.8oz/ac
12 30 60
Europeancornborer
BifenthrinCAPTURE2ECR
CAPTURE1.15GR
2.1‐6.4oz/ac3.5‐8.7oz/ac
1212
3030
3030
Applybroadcastinatleast10gal/acofwaterbyground.Applybroadcastatorjustbeforeegghatch.
CarbarylSEVIN80S,80WSP
4F,XLRPlus
1.875‐2.5lb/ac1.5‐2qts/ac
1212
14(silage)48(ears)14(silage)48(ears)
14(green)48(fodder)14(green)48(fodder)
Usegroundequipmenttoapplyatleast15gal/acreofwateranddirectspraytowardsstalk.
R=Restrictedusepesticide;REI=re‐entryinterval;PHI=pre‐harvestinterval;PGI=pre‐grazinginterval
South Carolina Pest Management Handbook for Field Crops - 2017
71
INSECTPESTICIDE
ANDFORMULATION
RATE REI PHI PGI COMMENTS
Europeancornborer(cont.)
ChlorpyrifosLORSBAN4ERCHLORPYRIFOS4EAGR
LORSBAN15G1stgeneration2ndgeneration
1‐2pts/ac1‐2pts/ac3.5‐8oz/1000ftofrow6‐8oz/1000ftofrow
24242424
21212121
21212121
ChloroantraniliprolePREVATHON
14‐20oz/ac
4 14
Beta‐cyfluthrinBAYTHROIDXLR
1.6‐2.8oz/ac
12 21 0(green)21(fodder)
Applicationmustbemadebeforelarvaeenterplant.
DeltamethrinDELTAGOLD1.5ECR
1.5‐1.9oz/ac
12 21 12(green)21(fodder)
Forgroundapplication,useatleast5gal/acofwater.
EsfenvalerateASANAXLR
7.8‐9.6oz/ac
12 21 ‐ Spraywheneggsareinblackheadstageorbeforelarvaeenterwhorl.
Gamma‐cyhalothrinPROAXISR
2.56‐3.84oz/ac
24 21 1(green)21(fodder)
Usebeforelarvaeenterstalkorear.
Lambda‐cyhalothrinWARRIORR
2.56‐3.84oz/ac
24 21 1(green)21(fodder)
Usebeforelarvaeenterstalkorear.
MethomylLANNATELVR
LANNATESPR
0.75‐1.5pts/ac0.25‐0.5lbs/ac
4848
21(ears)21(ears)
3(green)21(fodder)3(green)21(fodder)
R=Restrictedusepesticide;REI=re‐entryinterval;PHI=pre‐harvestinterval;PGI=pre‐grazinginterval
South Carolina Pest Management Handbook for Field Crops - 2017
72
INSECTPESTICIDE
ANDFORMULATION
RATE REI PHI PGI COMMENTS
Europeancornborer(cont.)
MethoxyfenozideINTREPID2F
4‐16oz/ac 4 21 21 Applyatfirstsignofegghatch.Directapplicationatwhorlforearlyseason(1stgeneration).Applyasbroadcastoverrowmidandlateseason.
PermethrinPERMETHRIN3.2ECR
POUNCE25WGR
4‐6oz/ac6.4‐9.6oz/ac
1212
3030
0(green)30(fodder)0(green)30(fodder)
PermethrinPOUNCE1.5GR
6.7‐13.3oz/ac
12 30 0(green)30(fodder)
SpinosadTRACER
BLACKHAWK
1‐3oz/ac1.1‐3.3
44
2828
7 Applyatpeakegghatchofeachgeneration.
Zeta‐cypermethrinMUSTANGMAXR
2.72‐4.0oz/ac
12 30 60
Fleabeetle
BifenthrinCAPTURE2ECR
2.1‐6.4oz/ac
12 30 30 Applybroadcastinatleast10gal/acofwaterbyground
CarbarylSEVIN80S,80WSP
4F,XLRPlus
1.25‐2.5lb/ac1‐2qts/ac
1212
14(silage)48(ears)14(silage)48(ears)
14(green)48(fodder)14(green)48(fodder)
ChlorpyrifosLORSBAN4ER
CHLORPYRIFOS4EAGR
1‐2pts/acre1‐2pts/acre
2424
2121
2121
R=Restrictedusepesticide;REI=re‐entryinterval;PHI=pre‐harvestinterval;PGI=pre‐grazinginterval
South Carolina Pest Management Handbook for Field Crops - 2017
73
INSECTPESTICIDE
ANDFORMULATION
RATE REI PHI PGI COMMENTS
Fleabeetle(cont.)
Beta‐cyfluthrinBAYTHROIDXLR
0.8‐1.6oz/ac
12 21 0(green)21(fodder)
DeltamethrinDELTAGOLD1.5ECR
1.0‐1.5oz/ac 12 21 12(green)21(fodder)
Forgroundapplication,useatleast5gal/acofwater.
EsfenvalerateASANAXLR
5.8‐9.6oz/ac
12 21 ‐
Gamma‐cyhalothrinPROAXISR
2.56‐3.84oz/ac
24 21 1(green)21(fodder)
Lambda‐cyhalothrinWARRIORR
2.56‐3.84oz/ac
24 21 1(green)21(fodder)
PermethrinPERMETHRIN3.2ECR
POUNCE25WGR
4‐6oz/ac6.4‐9.6oz/ac
1212
3030
0(green)30(fodder)0(green)30(fodder)
Zeta‐cypermethrinMUSTANGMAXR
2.72‐4.0oz/ac
12 30 60
Grasshoppers
BifenthrinCAPTURE2ECR
2.1‐6.4oz/ac
12 30 30 Applybroadcastinatleast10gal/acofwaterbyground.
ChlorpyrifosLORSBAN4ERCHLORPYRIFOS4EAGR
0.5‐1pts/acre0.5‐1pts/acre
2424
2121
2121
Beta‐cyfluthrinBAYTHROIDXLR
2.1‐2.8oz/ac
12 21 0(green)21(fodder)
R=Restrictedusepesticide;REI=re‐entryinterval;PHI=pre‐harvestinterval;PGI=pre‐grazinginterval
South Carolina Pest Management Handbook for Field Crops - 2017
74
INSECTPESTICIDE
ANDFORMULATION
RATE REI PHI PGI COMMENTS
Grasshoppers(cont.)
DeltamethrinDELTAGOLD1.5ECR
1.0‐1.5oz/ac
12 21 12(green)21(fodder)
Forgroundapplication,useatleast5gal/acofwater.
EsfenvalerateASANAXLR
5.8‐9.6oz/ac
12 21 ‐ For1stand2ndinstarnymph,use3.9‐5.8oz/ac.Timingandgoodcoverageiscritical.Beyond2ndinstar,use5.8‐9.6oz/ac
Gamma‐cyhalothrinPROAXISR
2.56‐3.84oz/ac
24 21 1(green)21(fodder)
Lambda‐cyhalothrinWARRIORR
2.56‐3.84oz/ac
24 21 1(green)21(fodder)
Zeta‐cypermethrinMUSTANGMAXR
2.72‐4.0oz/ac
12 30 60
Lessercornstalkborer
ChlorpyrifosLORSBAN4ERCHLORPYRIFOS4EAGR
2pts/acre2pts/acre
2424
2121
2121
Applyasbroadcastsprayinatleast15gal/acforgroundequipment.
Lambda‐cyhalothrinWARRIORR
2.56‐3.84oz/ac
24 21 1(green)21(fodder)
Southerncornrootwormbeetles
Beta‐cyfluthrinBAYTHROIDXLR
1.6‐2.8oz/ac
12 21 0(green)21(fodder)
BifenthrinCAPTURE2ECR
2.1‐6.4oz/ac
12
30
30
Applybroadcast.
R=Restrictedusepesticide;REI=re‐entryinterval;PHI=pre‐harvestinterval;PGI=pre‐grazinginterval
South Carolina Pest Management Handbook for Field Crops - 2017
75
INSECTPESTICIDE
ANDFORMULATION
RATE REI PHI PGI COMMENTS
Southerncornrootwormbeetles(cont.)
CarbarylSEVIN80S,80WSP4F,XLRPlus
1.25‐2.5lb/ac1‐2qts/ac
1212
14(silage)48(ears)14(silage)48(ears)
14(green)48(fodder)14(green)48(fodder)
DeltamethrinDELTAGOLD1.5ECR
1.5‐1.9oz/ac
12 21 12(green)21(fodder)
Useatleast5gal/acforgroundapplication.
EsfenvalerateASANAXLR
5.8‐9.6oz/ac
12 21 ‐ Applyatfirstsignofsilkfeeding.
Gamma‐cyhalothrinPROAXISR
2.56‐3.84oz/ac
24 21 1(green)21(fodder)
Lambda‐cyhalothrinWARRIORR
2.56‐3.84oz/ac
24 21 1(green)21(fodder)
MethomylLANNATELVR
LANNATESPR
0.75‐1.5pts/ac0.25‐0.5lbs/ac
4848
21(ears)21(ears)
3(green)21(fodder)3(green)21(fodder)
PermethrinPERMETHRIN3.2ECR
POUNCE25WGR
4‐6oz/ac6.4‐9.6oz/ac
1212
3030
0(green)30(fodder)0(green)30(fodder)
Zeta‐cypermethrinMUSTANGMAXR
3.2‐4.0oz/ac
12 30 60 Useatleast10gal/acforgroundapplication.
R=Restrictedusepesticide;REI=re‐entryinterval;PHI=pre‐harvestinterval;PGI=pre‐grazinginterval
South Carolina Pest Management Handbook for Field Crops - 2017
76
INSECTPESTICIDE
ANDFORMULATION
RATE REI PHI PGI COMMENTS
Stinkbugs
Beta‐cyfluthrinBAYTHROIDXLR
1.6‐2.8oz/ac
12 21 0(green)21(fodder)
BifenthrinCAPTURE2ECR
2.1‐6.4oz/ac
12
30
30
Applybroadcast.
DeltamethrinDELTAGOLD1.5ECR
1.5‐1.9oz/ac
12 21 12(green)21(fodder)
Useatleast5gal/acforgroundapplication.
Gamma‐cyhalothrinPROAXISR
2.56‐3.84oz/ac
24 21 1(green)21(fodder)
Lambda‐cyhalothrinWARRIORR
2.56‐3.84oz/ac
24 21 1(green)21(fodder)
Zeta‐cypermethrinMUSTANGMAXR
2.72‐4.0oz/ac
12 30 60 Useatleast10gal/acforgroundapplication.
PRE‐MIXEDorCO‐PACKAGEDINSECTICIDESBRANDNAME RATE REI PHI PGI COMMENTS
COBALT(chlorpyrifos,gamma‐cyhalothrin) 7‐42oz/ac 24 32 1(green)21(fodder)
HERO(Bifenthrin,zeta‐cypermethrin) 2.6‐10.3oz/ac
12 30 30(green)60(forage)
BESIEGE(lambda‐cyhalothrin,clorantraniliprole)
5‐10oz/ac 24 21 1(green)21(fodder)
R=Restrictedusepesticide;REI=re‐entryinterval;PHI=pre‐harvestinterval;PGI=pre‐grazinginterval