INTEGRATED WEED CONTROL Lars Baker Fremont County Weed & Pest.
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Transcript of INTEGRATED WEED CONTROL Lars Baker Fremont County Weed & Pest.
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INTEGRATED WEED INTEGRATED WEED CONTROLCONTROL
Lars BakerLars Baker
Fremont County Weed & PestFremont County Weed & Pest
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Control StrategiesControl Strategies Weed IdentificationWeed Identification PreventionPrevention TillageTillage MowingMowing Crop CompetitionCrop Competition Hand PullingHand Pulling MulchMulch GrazingGrazing HerbicidesHerbicides Biological ControlBiological Control
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Weed IdentificationWeed Identification
Tools for IdentificationTools for Identification Picture BooksPicture Books Plant KeysPlant Keys HerbariumHerbarium
Basic ClassificationBasic Classification Annual, Biennial, PerennialAnnual, Biennial, Perennial Grasses, Forbs, Shrubs, TreesGrasses, Forbs, Shrubs, Trees Flowers, Fruits & Vegetative PartsFlowers, Fruits & Vegetative Parts
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Field BindweedField Bindweed
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Weed MappingWeed Mapping
Mapping drives control activityMapping drives control activity Weed maps focus your energyWeed maps focus your energy Prioritize resourcesPrioritize resources
Mapping documents the process Mapping documents the process Records treatmentsRecords treatments Provides historyProvides history
Mapping monitors program effectivenessMapping monitors program effectiveness Still spreading or going away?Still spreading or going away?
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A Wide Spread Weed ProblemA Wide Spread Weed Problem
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PreventionPrevention
Species SelectionSpecies Selection SanitationSanitation
Clean SeedClean Seed Clean Plant StockClean Plant Stock Clean Tools & EquipmentClean Tools & Equipment Clean WaterClean Water Clean SoilClean Soil
Early Detection & Rapid ResponseEarly Detection & Rapid Response Containment & QuarantineContainment & Quarantine
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Tillage and CultivationTillage and Cultivation
Soil DisturbanceSoil Disturbance Perennial Weeds (Plants From Roots)Perennial Weeds (Plants From Roots)
Poor ResultsPoor Results Dedication RequiredDedication Required
Annual Weeds (Plants From Seeds)Annual Weeds (Plants From Seeds) Good ResultsGood Results Timing ImportantTiming Important
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MowingMowing
Perennial (Plants From Roots)Perennial (Plants From Roots) CosmeticCosmetic SelectiveSelective Plant AdaptationPlant Adaptation
Annual (Plants From Seed)Annual (Plants From Seed) CosmeticCosmetic SelectiveSelective Plant DemisePlant Demise
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Mowing will not ControlMowing will not ControlQuackgrassQuackgrass
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Crop CompetitionCrop Competition
What Plants Need To GrowWhat Plants Need To Grow TemperatureTemperature LightLight WaterWater NutrientsNutrients Growing MediumGrowing Medium AirAir
Established Plants Prevent GerminationEstablished Plants Prevent Germination Light & Water ResourcesLight & Water Resources Easily Combined With MowingEasily Combined With Mowing
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Hand PullingHand Pulling
Labor IntensiveLabor Intensive Effective In Very Small AreasEffective In Very Small Areas Immediately CosmeticImmediately Cosmetic Highly SelectiveHighly Selective Personal SatisfactionPersonal Satisfaction Can Destroy Favorable PlantsCan Destroy Favorable Plants Can Be Combined With TillageCan Be Combined With Tillage
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MulchMulch
Perennial (Plants From Roots)Perennial (Plants From Roots) Limited ControlLimited Control
Grows AroundGrows Around Grows Up ThroughGrows Up Through Waits Until Next YearWaits Until Next Year
Excludes LightExcludes Light Annuals (Plants From Seeds)Annuals (Plants From Seeds)
Prevents Seed GerminationPrevents Seed Germination Blocks LightBlocks Light Holds MoistureHolds Moisture Enhances Bacterial DecompositionEnhances Bacterial Decomposition
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GrazingGrazing
Livestock SpeciesLivestock Species TimingTiming IntensityIntensity SelectivitySelectivity
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HerbicidesHerbicides
Over 150 Chemical Compounds on the MarketOver 150 Chemical Compounds on the Market Two Big Jumps in Corn YieldTwo Big Jumps in Corn Yield
1955 and 19651955 and 1965 Concentrated Energy in a CanConcentrated Energy in a Can Formulated to Allow Convenient or Efficient Formulated to Allow Convenient or Efficient
Application of the Active IngredientsApplication of the Active Ingredients
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Classifications Of Herbicides Classifications Of Herbicides
Systemic vs. ContactSystemic vs. Contact Xylem or PhloemXylem or Phloem
Foliage vs. Root AdsorptionFoliage vs. Root Adsorption Organic or Inorganic ChemistryOrganic or Inorganic Chemistry Timing of Use- Pre or PostTiming of Use- Pre or Post FormulationFormulation Mode of ActionMode of Action MarketMarket
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Herbicide SelectivityHerbicide Selectivity
Seed SizeSeed Size Planting DepthPlanting Depth Plant CuticlePlant Cuticle Plant ShapePlant Shape Plant SizePlant Size Plant GeneticsPlant Genetics SurfactantsSurfactants
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Application ToolsApplication Tools
Spray BottleSpray Bottle Backpack SprayerBackpack Sprayer Motorized SprayersMotorized Sprayers Granular ApplicatorsGranular Applicators Aerosol SpraysAerosol Sprays Fertilizer ImpregnationFertilizer Impregnation Paint brush/Paint rollerPaint brush/Paint roller
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Application TechnologyApplication Technology
Broadcast- Spray Entire AreaBroadcast- Spray Entire Area Band- Spray Strips Over a Row CropBand- Spray Strips Over a Row Crop Spot Treat- Spray Individual WeedsSpot Treat- Spray Individual Weeds High or Low VolumeHigh or Low Volume Micro RatesMicro Rates HerbigationHerbigation
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CalibrationCalibration
Nozzle Size & TypeNozzle Size & Type PatternPattern Droplet SizeDroplet Size VolumeVolume
PressurePressure SpeedSpeed DilutionDilution CarrierCarrier
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Controlling PesticideControlling PesticideContaminationContamination
DriftDrift Droplet SizeDroplet Size Distance To The TargetDistance To The Target Wind Speed & DirectionWind Speed & Direction
Movement of Treated SoilMovement of Treated Soil Ground & Surface Water ContaminationGround & Surface Water Contamination
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Biological ControlBiological Control
Non-PersistentNon-Persistent AugmentiveAugmentive Bio-herbicidesBio-herbicides
PersistentPersistent Introduced WeedsIntroduced Weeds Introduced Natural Introduced Natural
EnemiesEnemies Restore BalanceRestore Balance
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THE ENDTHE END