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Bayer Environmental Science, Professional Green Development Update, 2006 Nate Royalty Bayer Environmental Science Research Triangle Park, NC. Allectus Grub control (timing, split applications) Surface feeder control Fire ant management TopChoice, new formulations
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Bayer Environmental Science,Professional GreenDevelopment Update, 2006Nate RoyaltyBayer Environmental ScienceResearch Triangle Park, NC Turf Insect Workshop
Allectus • Grub control (timing, split applications) • Surface feeder control • Fire ant management • TopChoice, new formulations • MaxForce FC fire ant bait 3) Dylox, label expansion Turf Insect Workshop
Allectus™ G, GC: • 0.2% imidacloprid • 0.16% bifenthrin • Lower assay fertilizer formulations launch in ‘06 • (160-300 lb/A spread rate) • Allectus™ SC • 0.45 lb/gal imidacloprid • 0.36 lb/gal bifenthrin • Allectus™ GC SC: 0.18 lb/gal bifenthrin for golf courses. Turf Insect Workshop
Allectus on Turf – 2005 Evaluation Program Rick Brandenburg, NCSU Eileen Buss, Florida David Held, Mississippi St. Stan Swier, New Hampshire Paul Heller, Penn St. Steve Alm, Rhode Island Paula Shrewsbury, Maryland Dave Smitley, Michigan St. Albrecht Koppenhöfer, Rutgers Dave Shetlar, Ohio St. Pat Vittum, Massachusetts Dan Potter, Kentucky Kai Umeda, Arizona Ray Smith (Texas) Ron Schafer (Idaho) Chris Williamson, Wisconsin Doug Richmond, Purdue Dan Peck, Cornell Fred Baxendale, Nebraska Bob Bauernfeind, Kansas St. Will Hudson, Georgia Paul Nester, Texas A&M Bryan Unruh, Florida Turf Insect Workshop
Allectus vs. White Grubs*: Application Timing Michigan, 2005 (Smitley) Arena 50 WG, 8 oz Merit 2F, 1.6 pt Allectus SC, 1.8 pt x2, (16 May, 13 Jul) Allectus SC, 4.5 pt 13 Jul Allectus SC, 3.6 pt Allectus SC, 4.5 pt 16 May Allectus SC, 3.6 pt UTC * Mixed population: 60% Japanese beetle, 40% European chafer 0 5 10 15 20 25 30 35 # beetles / ft2 Turf Insect Workshop
Curative Activity of Allectus vs. Tawny mole cricket Florida, 2005 (Weinbrecht) 20 16 12 # mole crickets / m2 8 4 0 0 WAT 2 WAT 3 WAT 4 WAT 1 WAT Orthene 80, 5.2 lb Allectus GC G, 250 lb UTC Talstar GC, 200 lb Allectus GC SC, 9 pt Arena G, 67 lb Turf Insect Workshop Applied 18 September
1) A single application grub product with broad spectrum and good residual control of surface feeders: • Two applications at grub doses possible (split timing efficacious). 2) A surface feeder product with good grub activity (e.g., two low-dose applications). 3) With the SC formulation, broad-spectrum control of pests of ornamentals. Turf Insect Workshop
TopChoice – New Formulations • TopChoice on a new carrier • TopChoice on Fertilizer • Four different assays registered (2-5 lb / 1000 ft2) • MaxForce FC fire ant bait Turf Insect Workshop
TopChoice – New Formulations 2004/2005 Evaluation Program Rick Brandenburg, NCSU (x2) Richard Patterson (Florida) Tim Davis, Clemson (x2) Charles Barr, Texas A&M (x2) Bryan Unruh, Florida Ann Wiese, Tom Macom, Jeff Michel (Bayer) (x4) Turf Insect Workshop
TopChoice vs. Fire Ants (SPRING) Florida, 2005 (Patterson) 80 UTC 70 TopChoice 60 fertilizer 50 # mounds / plot 40 30 Applied 7 Jun 20 10 0 Pre 3 DAT 1 WAT 2 WAT 1 MAT 2 MAT 3 MAT Turf Insect Workshop
Fipronil-based Fire Ant Bait New Formulation MaxForce FC fire ant bait CeaseFire Turf Insect Workshop
Fipronil Fire Ant Baits – New Formulations 2004/2005 Evaluation Program Dr. Rick Brandenburg, NCSU Dr. Richard Patterson (Florida) Tim Davis, Clemson Dr. Charles Barr, Texas A&M Dr. John Cisar, Florida Dr. Les Greenberg, California A. D. Ali, Davey Tree (Florida) Dr. Ann Wiese, Dr. Tom Macom, Dr. Dave Spak (Bayer) (x6) Turf Insect Workshop
70 60 50 40 # mounds/plot 30 20 10 0 4 MAT Pre 2 DAT 1 WAT 2 WAT 1 MAT 2 MAT 3 MAT Efficacy of Fire Ant Baits (SPRING) Florida, 2005 (Patterson) Applied 22 May 1.5 lb / A CeaseFire Advion UTC MaxForce FC Amdro Turf Insect Workshop
Fire Ant Research Conclusions 2005 • TopChoice on fertilizer: • Control for 12 months • Faster initial activity • Good activity on mole crickets • MaxForce FC fire ant bait: • More consistent control than with CeaseFire (particularly in Texas) • Faster initial activity Turf Insect Workshop
Dylox – 2005 Label additions • Annual bluegrass weevil • Chinch bugs • Sugarcane grub under investigation Turf Insect Workshop
We have a position available! • One-year appointment (possible extension to year 2). • Ornamentals Research • Joint Position – Bayer / OHP (formerly Olympic) • Entomology / Horticulture / Plant Pathology • Based at Clayton Development and Training Center. • Interested? • Nate.Royalty@BayerCropScience.com • JDobbs@ohp.com Turf Insect Workshop
Thank You. Questions? Turf Insect Workshop