pp pp
Turf (2022)
pp pp
TexasppDepartmentppofppAgriculturepp(TDA)
TheppprimaryppagencyppregulatingpppesticidesppinppTexas.
TheppTexasppStructuralppPestppControlppServicepp(SPCS)
Alsopplicensespppeoplepptoppapplypppesticidespptopplawns,ppornamentalppplants,ppandppweedspptoppc
ontrolpplandscapepppests.
IntegratedppPestppManagementpp(IPM)
Youppneedpptopptakeppappcomprehensiveppapproachppthatppusesppbiological,ppcultural,ppphysical,pp
andppchemicalppcontrolsppinppappcareful,ppenvironmentallyppsoundppmanner.ppThepptermsppforppthisppappro
achppispp.....
NaturalppFactors
....influencepppestsppincludeppclimate,ppnaturalppbarriersppandppenemies,pppopulationppdevelopm
ntppandppdynamics,ppandpptheppavailabilityppofppshelter,ppfood,ppandppwater.ppTheseppXXXXXppfactorsppma
yppcausepppestpppopulationspptoppincreasepporppdecreaseppwithoutppinfluenceppfrompphumans.
BiologicalppControl ....involvesppmanipulatingpptheppnaturalppenemiesppofpppests-
thoseppthatppkillppandppeatpppestspp(predators),ppthoseppthatppfeedpponppbutppdoppnotppnecessarilyppkillpppestspp
(parasites),pporppthoseppthatppcauseppdiseasesppinpppestspp(pathogens).ppYouppcanppencourageppandppmainta
inpphighpppopulationpplevelsppofpptheseppnaturalppenemiesppbyppusingpppesticidesppcarefullypporppbyppreleas
ingppapppest'sppenemiesppintoppthepptargetpparea.
CulturalppControl
....methodspparepptheppactivitiesppinvolvedppinpptakingppcareppofpptheppplants,ppsuchppasppsiteppselect
ionppandppwateringpppractices.ppThesepptechniquesppcanppalterpptheppenvironmentpparoundpptheppplantspptop
paffectppthepppestsppthatppcouldppbeppattackingppthem.
MechanicalppControl
....involvespptheppuseppofppequipmentpporppmanualppoperationspptoppkeepppoutpporppdisruptppthepplife
ppcycleppofpppests.ppBarriers ppthatppexcludepppestsppincludeppfencing,ppplasticppmulches,ppandpprowppcovers
.
HostppPlantppResistance
....Someppplantsppcanpptolerateppdamageppfromppcertainpppestspporppareppunsuitableppforpppestppdev
elopment;ppthispptraitppisppknownppasppxxxxxxxx.ppForppexample,pptheppSt.ppAugustineppgrassppvarietypp'Fl
oratam'ppisppresistantpptoppchinchppbugs.
ChemicalppControl
....involvespptheppuseppofpppesticidespptoppdestroypppests,ppcontrolpptheirppactivity,pporpppreventppth
emppfromppcausingppdamage.ppChemicalpppesticidesppareppoftenpptheppquickestppwaypptoppcontrolpppestsppa
nd,ppinppsomeppcases,ppthepponlyppalternative.
PlantppSelection
Appcriticalppstepppinpppestppcontrolppispptoppchoosepptheppproperppplantpporppvarietyppforppthepplandsc
ape.ppChooseppallpplandscapeppplantsppaccordingpptopptheirppwaterpprequirements,ppshadepptolerance,ppand
ppsusceptibilitypptopppests.
Water
Tooppmuchpporpptoopplittleppxxxxxppcanppdamagepporppkillppplants.ppLackppofppwaterppcausesppleaves
, pptoppwilt,ppdroopppandppdrop.ppExcessppwaterppinpptheppsoilppforcesppoutpptheppoxygenppthatppplantpprootsppne
edpptoppsurvive.
Fertilization
Plantsppneedpp16ppelements,ppwhichppinpphorticultureppareppcalledppplantppnutrients.ppTheppsoilppus
uallyppcontainsppenoughppofpptheseppnutrientsppforppnormalppplantppgrowth.ppNitrogenppisppnormallyppthepp
mostpplimitingppplantppnutrient.ppItppconstitutespptheppfoundationppofppmostppcommonppfertilizers.ppTheppel
ementsppneededppinpptinyppamountsppareppcalledppmicronutrients.ppTheppbestppwaypptoppdeterminepphowpp
muchppandppwhatppkindppofppfertilizerppthatppapplandscapeppneedsppispptopptakeppappsoilppsample.
Mowing
Theppprimaryppculturalpppracticeppinppturfppmanagementppisppxxxxx.ppGoodppxxxxxxxpppracticespp
enhanceppturfppandppcanppsignificantlypphelpppyouppmanagepppests.ppItppcanppimproveppturfppcolor,ppdensity
,pprootppdevelopment,pptexture,ppandppwearpptolerance.
Thatch
Thatchppisppthepplayerppofppundecayedppgrassppbetweenpptheppsoilppandppgreenppleavesppofppappturfppp
lant.ppAsppoldppturfppplantsppageppandppdie,pptheyppdecomposeppintoppfinelypptexturedpphumusppthatppbecom
esppapppartppofpptheppsoilppsurface.
Pruning
Appprimarypptechniqueppforppproducingppappspecimenppplantppisppxxxxxx.ppxxxxxxpppreventsppand
pptreatsppsomeppdiseasesppandpphelpsppkeepppsomeppornamentalppplantsppattractive.ppYouppmustppprunepppr
operlypptopppreventpporppminimizeppinsectppandppdiseaseppinvasion.ppDoppnotppmakepptheppcutsppflushppwithp
papptrunkpporppmainppbranch.ppInstead,pppruneppthepplimbppoutsidepptheppcollar,ppwhichppispptheppsectionppofpp
theppbranchppwhereppitppjoinspptoppthepptrunkpporppmainppstem.
PreventiveppApplications Involveppapplyingppapppesticideppbeforepptheppproblemppappears.
Reactive,pporppCurativeppTreatments
Occurppafterppyouppnoticeppthepppestpporppitsppdamage.ppThenppyouppcanppapplyppapppesticideppthatppt
argetsppthatppspecificppproblem.
ProtectingppWaterppResources Doppnotppuseppmorepppesticideppthanppthepplabelppdirects.
Whenpppossible,ppmixppandpploadpppesticidesppatppleastpp100ppfeetppfromppsurfaceppwaterpporppappdirectpplink
pp(suchppasppappwell)pptoppgroundwater.
Preventpppesticidesppfromppback-siphoningppintoppyourppwaterppsource.
Delayppapplicationppifppheavypprainppisppimminent.
Considerppleavingppuntreatedppbufferppstripspparoundppwaterppsourcesppandpphardppsurfacespptoppreduceppp
esticideppmovement.
Drift
Driftppispptheppunintendedppmovementppofpppesticidesppthroughpptheppairppduringpporppafterppapplic
ationpptoppanppareappotherppthanppintendedpptarget.
ppParticleppdriftppispptheppmovementppofppdropletsppthroughpptheppairppduringpporppsoonppafterppapplications.
ppVaporppdriftppoccursppwhenpppesticidespplandpponppthepptargetppsiteppbutppthenppturnppintoppvaporpp(volatili
ze)ppandppmoveppoff-target.
Runoff
Ispptheppmovementppofpppesticidesppacrossppthepptreatedppsurface,ppsuchppasppapplawn.ppWhenpppesti
cidesppfallpponppanppimperviousppsurfacepptheyppcontaminateppthepprunoffppwater.
Topppreventppthisppkindppofpprunoff,ppsweeppporppblowppthepppesticideppoffpphardppsurfacesppsuchppasppdrive
ways,ppparkingpplots,ppsidewalks,ppandppstreets.