See also Research Publications.
Bulletins
- Koppenhöfer A.M. & Clarke B.B. 2000 "Insect and Disease Control on Lawn and Turf Areas, 2000", 13 pp. Rutgers Cooperative Extension, No. E037P.
- Koppenhöfer A.M., Clarke B.B. & Hart S. Pest Control Recommendations for Lawn and Turf Areas, Rutgers Cooperative Extension: 2001, No. E037QW, 25pp; 2002, No. E037R, 26pp; 2003, No. E037S, 28pp; 2005, E037, 30pp; 2006, E037, 33pp.
Fact Sheets
(download from: http://njaes.rutgers.edu/pubs/):- Koppenhöfer A.M. 2003. Ant Management in Turfgrass. Rutgers Cooperative Extension, FS 013, 4pp. (PDF)
- Koppenhöfer A.M. 2004. Mole Management. Rutgers Cooperative Extension, FS 025, 4pp. (PDF)
- Koppenhöfer A.M. & Buckley R.J. 2002 / 2010 (extensive update). An Integrated Approach to Insect Management in Turfgrass – Sod Webworms. Rutgers Cooperative Extension, FS 1007, 4pp.
- Koppenhöfer A.M. & Buckley R.J. 2002/2010 (extensive update). An Integrated Approach to Insect Management in Turfgrass – Sod Webworms. Rutgers Cooperative Extension, FS 1007, 4pp. (PDF)
- Buckley R.J., Koppenhöfer A.M. & Tirpack S. 2002/2010 (extensive update). An Integrated Approach to Insect Management in Turfgrass - Hairy Chinch Bug. Rutgers Cooperative Extension, FS 1008, 4pp. (PDF)
- Koppenhöfer A.M. 2002/ 2010 (extensive update). An Integrated Approach to Insect Management in Turfgrass – White Grubs. Rutgers Cooperative Extension, FS 1009, 4pp. (PDF)
- Buckley R.J., Koppenhöfer A.M. & Tirpack S. 2002/2010 (extensive update). An Integrated Approach to Insect Management in Turfgrass – Black Cutworm. Rutgers Cooperative Extension FS 1013, 4pp. (PDF)
- Buckley R.J., Koppenhöfer A.M. & Tirpack S. 2002/2010 (extensive update). An Integrated Approach to Insect Management in Turfgrass – Plant Parasitic Nematodes. Rutgers Cooperative Extension FS 1014, 4pp. (PDF)
- Buckley R.J., Koppenhöfer A.M. & Tirpack S. 2002/2010 (extensive update). An Integrated Approach to Insect Management in Turfgrass - Billbugs. Rutgers Cooperative Extension, FS 1015, 4pp. (PDF)
- Buckley R.J., Koppenhöfer A.M. & Tirpack S. 2003/2010 (extensive update). An Integrated Approach to Insect Management in Turfgrass – Annual Bluegrass Weevil. Rutgers Cooperative Extension, FS 1016, 4pp. (PDF)
Industry Meeting Proceedings
- Koppenhöfer A.M. 2000. Understanding the white grub complex. 1999 Rutgers Turfgrass Proceedings. New Jersey Turf Expo, 7-9 Dec. 1999, Atlantic City, NJ, pp.23-28.
- Koppenhöfer A.M., Fuzy E.F. 2001. Integrated and biological control of white grubs. 2000 Rutgers Turfgrass Proceedings. New Jersey Turf Expo, 12-14 Dec. 2000, Atlantic City, NJ, pp.203-206.
- Koppenhöfer A.M. 2002. Turfgrass insect control: choices and timing for lawn and landscape turf. 2001 Rutgers Turfgrass Proceedings. New Jersey Turf Expo, 11-13 Dec. 2001, Atlantic City, NJ, pp.200-206.
- Koppenhöfer A.M., McGraw B.A. 2006. Development of new management tools for the annual bluegrass weevil on golf courses. 2005 Rutgers Turfgrass Proceedings. New Jersey Turf Expo, 6-8 Dec. 2005, Atlantic City, NJ, pp.179-181.
Newsletter Articles
(download Plant and Pest Advisory articles from plant-pest-advisory.rutgers.edu/)
- Koppenhöfer A.M. 2000. Association welcomes Dr. Koppenhöfer. Rutgers Turfgrass Alumni Newsletter VI (1), 1-2.
- Koppenhöfer A.M. 2001. Armyworm outbreaks in New Jersey Turfgrass. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 7 (9), 1-2.
- Koppenhöfer A.M. 2001. Preventative control of white grubs. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 7 (9), 2.
- Koppenhöfer A.M. 2001. Armyworms: the next generation. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 7 (11), 1-2.
- Koppenhöfer A.M. 2001. White grubs in turfgrass: early detection, sampling and monitoring, damage thresholds. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 7 (12), 4.
- Koppenhöfer A.M. 2001. White grubs in turfgrass: curative treatments. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 7 (12), 5.
- Koppenhöfer A.M. 2001. Milky disease for Japanese beetle grub control. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 7 (13), 3.
- Koppenhöfer A.M. & Meyer W.A. 2002. Endophyte-infected turfgrass for sustainable insect management. Sport Field Managers Association of New Jersey Update 2 (10), 9.
- Koppenhöfer A.M. 2002. The white grub complex: update on preventives and species composition. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 8 (8), 1-2.
- Koppenhöfer A.M. & Buckley R. J. 2002. Chinch bug management in turfgrass. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 8 (8), 2-3.
- Koppenhöfer A.M. 2002. Sod webworm management in turfgrass. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 8 (9), 6-7.
- Koppenhöfer A.M. 2002. White grub management in athletic field turf. Sport Field Managers Association of New Jersey Update 2 (11), 10-15.
- Koppenhöfer A.M. 2003. Billbug management in turfgrass. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 9 (8), 1-2.
- Koppenhöfer A.M. 2003. Update on the white grub complex and its control. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 9 (8), 3.
- Koppenhöfer A.M. & Meyer W.A. 2003. Insect management with endophytic turfgrasses. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 9 (9), 3-4.
- Koppenhöfer A.M. 2003. Ants in turfgrass: beneficial, nuisance, or pest? Plant & Pest Advisory, Landscape, Nursery & Turf Edition 9 (9), 4-5.
- Koppenhöfer A.M. 2004. Curative white grub control in turfgrass. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 10 (12), 2.
- Koppenhöfer A.M. 2004. Mole management. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 10 (13), 3.
- Koppenhöfer A.M. & Murphy J.A. 2004. Earthworms in turfgrass. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 10 (15), 2.
- Koppenhöfer A.M. & Murphy J.A. 2004. Factors affecting earthworm activity. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 10 (15), 6.
- Koppenhöfer A.M. 2005. Japanese beetle on the rebound? Plant & Pest Advisory, Landscape, Nursery & Turf Edition 11 (9), 4-5.
- Koppenhöfer A.M. 2005. Beware of white grubs. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 11 (13), 3.
- Koppenhöfer A.M. 2006. White grubs in athletic field turf – Biology and management. Sport Field Managers Association of New Jersey Update 6 (3), 11-14.
- Koppenhöfer A.M. 2006. Nematodes for biological control of white grubs. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 12 (11), 1-2.
- Koppenhöfer A.M. 2006. Biological control of white grubs. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 12 (12), 1-2.
- Koppenhöfer A.M., McGraw B.A. 2007. Development of new management tools for the annual bluegrass weevil on golf courses. The Greenerside 31 (2), 4-11.
- Koppenhöfer A.M. 2007. Nematodes for biological control of turfgrass insect pests. The Greenerside 31 (5), 4-11.
- Koppenhöfer A.M. 2008. To treat or not to treat: update on preventive white grub treatments. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 14 (8), 1-2.
- Koppenhöfer A.M. 2008. New products for surface feeding insect pests in turfgrass. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 14 (10), 1-2.
- Koppenhöfer A.M. 2008. Crane flies in turfgrass. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 14 (13), 1-2.
- Buckley R.J., Koppenhöfer A.M., Crow W.T. 2008. An integrated approach to nematode management in turfgrass. Plant & Pest Advisory, Landscape, Nursery & Turf Edition14 (14), 4-7.
- Koppenhöfer A.M., McGraw B.A. 2009. Getting the bugs out: new ABW monitoring program. Foundation News, Tri-state Turf Research Foundation, Spring 2009, Vol 11 (1), 4-5.
- Koppenhöfer A.M. 2009. Timing of white grub treatments in turfgrass. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 15 (7), 4-6.
- Koppenhöfer A.M. 2010. What are the grubs going to do this year? Plant & Pest Advisory, Landscape, Nursery & Turf Edition 16 (10), 1-2.
- Koppenhöfer A.M. 2010. Late summer treatments for white grub control. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 16 (11), 3.
- Koppenhöfer A.M. 2010. Crane flies in New Jersey turfgrass. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 16 (13), 1-2.
- Koppenhöfer A.M. 2011. Insecticide resistance and resistance management. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 17 (2), 1-2.
- Koppenhöfer A.M. 2011. Current insecticides/miticides for turfgrass and their ecotoxicology. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 17 (2), 3-7.
- Koppenhöfer A.M. 2011. Getting the most out of insecticide applications using the newer and safer chemistries. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 17 (3), 6.
- Koppenhöfer A.M. 2012. Late summer management of white grubs. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 18 (12), 1-2.
- Koppenhöfer A.M. 2012. Billbug management in turfgrass. Plant & Pest Advisory, Landscape, Nursery & Turf Edition 18 (13), 1-2.
- Kostromytska O.S., Koppenhöfer A.M. 2012. Host plant resistance for ABW management. Chips & Putts 18 (8), 3-5.
- Koppenhöfer A.M. 2013. Annual bluegrass weevil adults emerging: what now? Plant & Pest Advisory, Landscape, Nursery & Turf Edition., online. June 27, 2013. plant-pest-advisory.rutgers.edu/?p=5866
- Koppenhöfer A.M. 2014. ABW Part 1: Managing insecticide susceptible populations. Plant & Pest Advisory, Landscape, Nursery & Turf Edition., online. April 11, 2014. plant-pest-advisory.rutgers.edu/?p=9079
- Koppenhöfer A.M. 2014. ABW Part 2: Managing insecticide resistant populations Plant & Pest Advisory, Landscape, Nursery & Turf Edition, online. April 14, 2014. plant-pest-advisory.rutgers.edu/?p=9092
- Koppenhöfer A.M., Kostromytska O.S. 2014. Tolerance/resistance to annual bluegrass weevil among bentgrasses. NY State Turf Assoc. Electronic Newsletter, July 2014.
- Koppenhöfer A.M. 2015. Don't get them angry. WeevilTrak Blog, online. March 13, 2015. http://www.greencastonline.com/WeevilTrak/Blogs/PostDetails.aspx?id=189290
- Koppenhöfer A.M. 2015. Insecticide resistance in ABW. Part 1. WeevilTrak Blog, online. March 20, 2015. http://www.greencastonline.com/WeevilTrak/Blogs/PostDetails.aspx?id=189511
- Koppenhöfer A.M. 2015. Don't get them angry: Insecticide resistance in ABW. Plant & Pest Advisory, Landscape, Nursery & Turf Edition, online. March 25, 2015. http://plant-pest-advisory.rutgers.edu/dont-get-them-angry-insecticide-resistance-in-awb/
- Koppenhöfer A.M. 2015. Insecticide resistance in ABW. Part 2. WeevilTrak Blog, online. April 1, 2015. http://www.greencastonline.com/WeevilTrak/Blogs/PostDetails.aspx?id=189826
- Koppenhöfer A.M. 2015. ABW update from New Jersey. WeevilTrak Blog, online. May 22, 2015. http://www.greencastonline.com/WeevilTrak/Blogs/PostDetails.aspx?id=191192
- Koppenhöfer A.M. 2015. Ference: the real deal?! WeevilTrak Blog, online. June 8, 2015. http://www.greencastonline.com/WeevilTrak/Blogs/PostDetails.aspx?id=191672
- Koppenhöfer A.M. 2015. Change of direction in resistant ABW management? WeevilTrak Blog, online. July 31, 2015.http://www.greencastonline.com/WeevilTrak/Blogs/PostDetails.aspx?id=193236
- Koppenhöfer A.M. 2015. Most effective way to manage annual bluegrass weevil: Reduce Poa annua wherever possible, as much as possible. WeevilTrak Blog, online. August 31, 2015. http://www.greencastonline.com/WeevilTrak/Blogs/PostDetails.aspx?id=193920
- Koppenhöfer A.M., Kostromytska O.S., Wu S. 2015. Insecticide resistant annual bluegrass weevil: Understanding, managing, and preventing a superintendent’s nightmare. NY State Turf Assoc. Electronic Newsletter, December 2015.
- Koppenhöfer A.M. 2016. Worst golf course insect pest in the Northeast. WeevilTrak Blog, online. March 17, '16. http://www.greencastonline.com/WeevilTrak/Blogs/PostDetails.aspx?id=197012
- Koppenhöfer A.M. 2016. Get ready for ABW larvicide applications soon. WeevilTrak Blog, online. April 28, 2016. http://www.greencastonline.com/WeevilTrak/blogs/postdetails.aspx?id=197837
- Koppenhöfer A.M. 2016. Update from New Jersey. WeevilTrak Blog, online. May 20, 2016. http://www.greencastonline.com/WeevilTrak/blogs/PostDetails.aspx?id=198376
- Koppenhöfer A.M. 2016. First thoughts after a crazy ABW spring season in New Jersey. WeevilTrak Blog, online. June 27, 2016. http://www.greencastonline.com/WeevilTrak/Blogs/PostDetails.aspx?id=199382
- Koppenhöfer A.M. 2016. For resistant ABW (or any ABW): consider switching to larvae as the main, or only, target. WeevilTrak Blog, online. August 1, 2016. http://www.greencastonline.com/WeevilTrak/Blogs/PostDetails.aspx?id=200262
- Koppenhöfer A.M. 2016. Biological and biorational control options for ABW for resistance management. WeevilTrak Blog, online. August 16, 2016. http://www.greencastonline.com/WeevilTrak/Blogs/PostDetails.aspx?id=200529
- Koppenhöfer A.M. 2016. Are neonicotinoid insecticides responsible for pollinator decline and should they be banned? Gardener News, p.6 https://issuu.com/gardenernews/docs/gardenernews_october_2016_final
- Koppenhöfer A.M. 2017. “The Incredible Hulk”: ABW monitoring and the weather. WeevilTrak Blog, online. March 27, 2017. http://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=203220
- Koppenhöfer A.M. 2017. Get ready for adult ABW treatments in central NJ, a little later in northern NJ. WeevilTrak Blog, online. April 13, 2017. http://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=203366
- Koppenhöfer A.M. 2017. Time for early ABW larvicides in central NJ, getting there in northern NJ. WeevilTrak Blog, online. May 4, 2017. http://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=203558
- Koppenhöfer A.M. 2017. Start getting ready for curative ABW larvicides in central NJ, not quite there, yet, in northern NJ. WeevilTrak Blog, online. May 12, 2017. http://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=203658
- Koppenhöfer A.M. 2017. ABW spring generation close to complete in central and northern NJ. WeevilTrak Blog, online. June 20, 2017. http://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=204042
- Koppenhöfer A.M. 2017. Watch out for summer generation ABW larvae in central and northern NJ. WeevilTrak Blog, online. July 24, 2017. http://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=204398
- Koppenhöfer A.M. 2017. 2017 ABW season summary and 2018 outlook. WeevilTrak Blog, online. August 31, 2017. http://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=204767
- Koppenhöfer A.M., Kostromytska O.S., Wu S. 2018. Developing optimal management programs for annual bluegrass weevil populations with different insecticide resistance levels. NY State Turf Assn. Electronic Newsletter, March 2018.
- Koppenhöfer A.M. 2018. When will the weevils come marching? Will they be 1 by 1 or 10 by 10? WeevilTrak Blog, online. March 15, 2018. http://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=206511
- Koppenhöfer A.M. 2018. The weevils are marching in, in spurts. WeevilTrak Blog, online. April 19, 2018. http://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=206854
- Koppenhöfer A.M. 2018. On to early larvicide applications where necessary. WeevilTrak Blog, online. May 10, 2018. http://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=207050
- Koppenhöfer A.M. 2018. Rhododendron starting to bloom: scout for larvae and, if necessary, apply larvicides vs. mid-size larvae. WeevilTrak Blog, online. May 16, 2018. http://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=207119
- Koppenhöfer A.M. 2018. Spring ABW generation approaching adulthood in New Jersey. WeevilTrak Blog, online. June 22, 2018. http://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=207506
- Koppenhöfer A.M. 2018. First summer ABW generation reaching adulthood in central and northern New Jersey. WeevilTrak Blog, online. July 30, 2018. http://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=207860
- Koppenhöfer A.M. 2018. 2018 ABW season summary and 2019 outlook. WeevilTrak Blog, online. August 29, 2018. http://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=208172<
- Koppenhöfer A.M. 2019. 2019 ABW season in New Jersey. WeevilTrak Blog, online. March 21, 2019. http://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=209769
- Koppenhöfer A.M. 2019. ABW adults building up in New Jersey. Prepare for adulticide applications if necessary. WeevilTrak Blog, online. April 18, 2019. http://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=209998
- Koppenhöfer A.M. 2019. Rhododendron approaching full bloom: scout for larvae and, if necessary, apply larvicides. WeevilTrak Blog, online. May 16, 2019.http://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=210232
- Koppenhöfer A.M. 2019. In central and northern New Jersey ABW Spring generation close to complete. WeevilTrak Blog, online. June 17, 2019. http://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=210502
- Koppenhöfer A.M. 2019. If scouting reveals high ABW larval densities, time for larvicides to control the first summer generation of ABW. WeevilTrak Blog, online. July 15, 2019. http://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=211276
- Koppenhöfer A.M. 2019. 2019 ABW season summary and 2020 outlook. WeevilTrak Blog, online. August 26, 2019. http://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=211656
- Koppenhöfer A.M. 2020. 2020 ABW season outlook and summary of GDD and plant phenology. WeevilTrak Blog, online. March 4, 2020 http://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=213312
- Koppenhöfer A.M. 2020. How to live with restrictions during COVID-19 pandemic. WeevilTrak Blog, online. April 9, 2020
- http://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=213608
Koppenhöfer A.M. 2020. Best soaping practices and discrepancies between phenological indicators and growing degree days. WeevilTrak Blog, online. April 10, 2020 http://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=213607 - Koppenhöfer A.M. 2020. Timing adulticides was a shot in the dark: better to rely on larvicides this spring. WeevilTrak Blog, online. May 7, 2020 http://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=213788
- Koppenhöfer A.M. 2020. Time to control all larval stages: ABW stages likely to be all over the place. WeevilTrak Blog, online. May 28, 2020 http://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=214965
- Koppenhöfer A.M. 2020. ABW larvae of 1st summer generation: time to scout for and control if necessary. WeevilTrak Blog, online. July 20, 2020 http://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=215386
- Koppenhöfer A.M. 2020. ABW larvae abound: is this the 2nd summer generation? WeevilTrak Blog, online. August 12, 2020 http://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=215536
- Koppenhöfer A.M. 2021. Getting ready to track ABW: methods for predicting activity and estimating adult populations. WeevilTrak Blog, online. March 15, 2021 https://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=218077
- Koppenhöfer A.M. 2021. The time for ABW adulticide applications is around the corner in central and northern New Jersey. WeevilTrak Blog, online. April 16, 2021 https://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=21838
- Koppenhöfer A.M. 2021. Time for larvicides in central and northern New Jersey. WeevilTrak Blog, online. May 19, 2021 https://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=21868
- Koppenhöfer A.M. 2021. In central and northern New Jersey ABW spring generation close to complete for 2021. WeevilTrak Blog, online. June 29, 2021 https://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=218077
- Koppenhöfer A.M. 2021. ABW stages all over the place in central and northern NJ. Weevil-Trak Blog, online. July 28, 2021 https://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=219291
- Koppenhöfer A.M. 2021. ABW still causing some trouble in here and there central and northern New Jersey. WeevilTrak Blog, online. August 31, 2021 https://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=220561
- Koppenhöfer A.M. 2021. ABW season finale and another FAW heads-up. Weevil-Trak Blog, online. September 23, 2021 https://www.greencastonline.com/weeviltrak/blogs/postdetails.aspx?id=220722