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Published byMeagan Montgomery Modified over 9 years ago
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“Neo Nico Nots” Bob Cook FCHP Southern Agricultural Insecticides, Inc.
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People… Suzie MoonbeamJoey Nozzlejockey
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Problem: Sucking Insects Whitefly Mealybug Aphid Scale Chinch Bug
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Conventional Controls – Organo Phosphates (Dursban, Diazinon,) Malathion, Acephate – Pyrethriods Bifenthrin, etc. – Carbamates Sevin – Nicotine
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Neo-nicotinoid: Imidacloprid Discovered in 1989 Systemic Does not bind with mammal nerve cells Detoxified by vertebrates Break down quickly in sunlight Binds to organic matter
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Imidacloprid Drench or foliar spray Granule, liquid or tablet Required on citrus Used as a flea “drop” – (Advantage)
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Red Maple, N.Y.
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The Neonicotinoids Active IngredientTrade Name(s) acetamipridTristar clothianidinArena dinotefuranSafari, Zylam imidaclopridMerit, Dominion, Grubs Away, Mallet, Bandit, Benefit, Marathon, Lada, etc. thiamethoxamMeridian, Flagship
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Water Solubility How much can dissolve in water for plant uptake? Mg A.I./ Liter
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Persistence in the Soil Soil half-life (days)
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Foliar Life (Photolysis)
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Restricted Use in Europe Dec. 1, 2013 2 year moratorium on foliar application Not on bee- attractive plants
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Subgroup (Cyano-substituted neonicotinoid) Tristar metabolizes into a non-toxic product by bees. Ng = nanogram =.000000000003 oz.
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U.S. Bee Kill Oregon, June, 2013 Sprayed Safari on 55 Linden trees in bloom 50,000 bumble bees killed
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“Bee Box” Label
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Neonic’ Label, Home Depot
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Colony Collapse Disorder Average loss: 30% “Mystery Disease” USDA 1880, 1920, 1960, 2006: 30-90% of hive loss “Spring Dwindle, Disappearing Disease, etc.” No dead bees. (Not in Australia)
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Suspects: Varroa mites, tracheal mites, narrow genetic diversity (inbreeding) viruses, Nosema ceranae disease, lack of food, migratory stress
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Alternatives? Orthene (Acephate) [1] Nursery (24 hr. REI), landscape Aphids, thrips, scale crawlers, whitefly, worms, leaf rollers, grasshoppers, ants, roaches, earwigs Not on residential lawns Highly toxic to bees!
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Contacts: Pyrethroids: – Bifenthrin, [3] etc. Avid (abamectin) [6] – Mites, whiteflies Neem – Triact (extract of neem) Nursery, greenhouse, landscape Mites, whiteflies, aphids, scales, leaf miners Eggs, larvae, adults Fungicidal Oil – Parafine, Sunspray, Ultra Pure, Suffoil X, etc.
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Xxpire [4C+5] Spinetoram + sulfoxaflor Works on suckers and chewers (worms, thrips) Greenhouse, nursery, non-residential
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Selective Feeding Blockers Aria (flonicamid) [9C] Greenhouse, nursery, landscape 2-4 oz. /100 gallons Aphids, whitefly, mealybugs, scale, thrips Feeding stops in one hour! Endeavor (pymetrozine) [9B] Greenhouse, nursery, landscape Aphids, whiteflies 2.5 to 5 oz./100 gal.
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Kontos (spirotetramat)[23] Greenhouse, nursery, interiorscape Systemic, upward, downward Mites, thrips, whiteflies, mealybugs 1x/yr. on petunias, croton, not on orchids or ferns.
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Judo/Forbid (Spiromesifen) [23] Mites (broad, eriophyd, etc.) Whiteflies Residential Not on ivy, croton, draceana, Ti, geraniums, schefflera, impatiens
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Mainspring (cyantraniprole) [28] Greenhouse, interiorscapes Aphids, whiteflies, thrips, worms 4 hr. REI Locally systemic, foliar or drench
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Rycar (pyrifluquinazon) [U] Whiteflies, aphids, mealybugs, chili thrips Immediate stop-feed Translaminar Greenhouse only Not in Florida yet
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Gentle Biologicals Botaniguard (beauveria bassiana) fungus Whiteflies, mealybugs, aphids, thrips, weevils, borers, chinch bugs Nursery, greenhouse, ag., comm. landscape, turf Preferal (Isaris fumosorosea Apopka Strain 97)fungus Whiteflies, aphids, thrips, spidermites, grubs, weevil larvae, leafminers, etc. Ag., greenhouse, nursery
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Met 52 (Metarhizium anisopliae Strain F52) Fungus attaches to insects: whiteflies, thrips, mites, weevil larvae, ticks Contact Foliar every 5 days Soil drench lasts months Greenhouse, nursery, residential
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Grandevo PTO ( Chromobacterium subtsugae strain PRAA4-1T ) OMRI Stomach poison: – Caterpillars, aphids, psyllids, mealybugs, whiteflies, thrips, mites. Repels bees for 4-6 days Nursery, ag. (herbs, veg. fruits), landscape, turf. 1-3#/100 gallons Grubs, 10-20#/acre Store in cool, dry place
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Insect Growth Regulators Distance – Aphids, whiteflies, scale – Translaminar – Ovicidal – Not on ferns, schefflera, gardenia – Nursery, greenhouse Talus – Scale, whiteflies, mealybugs – Early, nymphs – Nursery, greenhouse, landscape
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Beneficial Insects Predators – Amblyseius swirskii mite – Eats whiteflies and thrips Parasites – Eretmocerus wasp – Parasitizes larvae and adults
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