Aquatic Plant Identification & Management - Kansas …Aquatic Sites Impounded Waters: ¾ponds,...
Transcript of Aquatic Plant Identification & Management - Kansas …Aquatic Sites Impounded Waters: ¾ponds,...
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Aquatic Plant Identification &
Management
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Weedy Pond
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Aquatic Sites
Impounded Waters: ponds, lakes, reservoirs
Flowing Waters:rivers, streams, canals
Water Saturated Areas:marshes, seeps, drainage ditches
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Vegetation ConcernsImpounded waters
fish populationsrecreation activitiesodor
Flowing waterswater transport in canals
Water saturated areasnone, except around margins
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Aquatic Plant ID and Classification
Algae
Floating Plants
Submersed Plants
Emersed Plants
Marginal Plants
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Algae
Primitive nonvascular plants
Planktonic
Filamentous
Chara
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Planktonic Algae
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Planktonic Algae
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Filamentous Algae
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Filamentous Algae
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Chara
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Chara
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Floating Plants
Free floating or rooted with floating leaves
Duckweeds
Watermeal
Waterlillies
American Lotus
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Duckweed
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Duckweed
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Giant Duckweed
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Watermeal
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Waterlilly
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Submersed Plants
PondweedsElodeaWatermilfoil
Coontail
Naiads
Bladderwort
u Plants that grow mainly below the water surface
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Pondweeds
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American Pondweed
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Curlyleaf Pondweed
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Sago Pondweed
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Naiad
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Coontail
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Watermilfoil
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Emersed PlantsPlants rooted in water, but the
majority of foliage above water.
WatershieldArrowheadWater primroseWater speedwell
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Arrowhead
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Arrowhead
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Waterprimrose
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Waterprimrose
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Water Speedwell
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Marginal Plants
ReedsSedgesBulrushCattailsHorsetail/Scouring Rush
SmartweedsPurple loosestrifeCottonwoodWillow
u Plants growing around the margin of the shoreline or in shallow water.
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Cattail
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Purple Loosestrife
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Willow
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Bullrush
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Smartweed
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Sedges
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Scouring Rush-Horsetail
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Scouring Rush-Horsetail
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Aquatic Plant Management Methods
Prevention
Mechanical and Physical Removal
Biological
Chemical
Aquatic Dyes
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Herbicide Product Selection
Product availability and formulation
Weed spectrum
Water use restrictions
Application timing
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Water User Restrictions
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Aquatic Weed Response Table
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Herbicide Application
GranularHand
Mechanical Spreader
Granular Blower
LiquidDirect Diluted
Hand or backpack sprayer
Handgun power sprayer
Flowing water drip system
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Calibration Calculations
Water Surface Acres = surface area in square ft43,560
Volume in Acre-ft = surface acres X Ave. depth in ft
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Surface Area & Depth Determination
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Aquatic Web Sites
Kansas Department of Wildlife and Parkswww.kdwp.state.ks.us
Texas A&M Aquaplantwww.aquaplant.tamu.edu
Missouri Department of Conservationwww.mdc.mo.gov/nathis/plantpage/flora/wetplant/
KSU Weed Managementwww.oznet.ksu.edu/weedmanagement
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Mixed Aquatic Vegetation
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K STATEResearch and ExtensionDallas PetersonExtension Weed [email protected]
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K-StateResearch and Extension