Uploaded September 2025 | Updated September 2026, 2 weeks ago
Welcome to our final video of the 2025 Ornamental IPM Program series, covering contemporary IPM topics and management. This webinar has taken place every second and fourth Tuesday from 12-1 PM and has been free to attend.
Visit the website for our program here for more information and resources, and to keep updated on upcoming additional sessions and events: https://sites.rutgers.edu/nursery-ipm/
The PDF version of this presentation is available here: go.rutgers.edu/w0u0is9d
Resources covered in this video include:
Eastern Spruce Gall Adelgid: https://sites.rutgers.edu/nursery-ipm/eastern-spruce-gall-adelgid/
Cooley Spruce Gall Adelgid: https://sites.rutgers.edu/nursery-ipm/cooley-spruce-gall-adelgid/
Hemlock Woolly Adelgid: https://sites.rutgers.edu/nursery-ipm/hemlock-woolly-adelgid/
Spruce Spider Mite: https://sites.rutgers.edu/nursery-ipm/spruce-spider-mite/
Southern Red Spider Mite: https://sites.rutgers.edu/nursery-ipm/southern-red-mite/
Hemlock Rust Mite: https://sites.rutgers.edu/nursery-ipm/hemlock-rust-mite/
Rutgers Nostoc in Nurseries PPA Post: https://plant-pest-advisory.rutgers.edu/nostoc-in-nurseries-herbicides-to-control-the-slippery-slime-threat/
Oklahoma State University Algae Control for Greenhouse Production: https://extension.okstate.edu/fact-sheets/algae-control-for-greenhouse-production.html
Michigan State University Liverwort Management: https://www.canr.msu.edu/resources/identifying-and-managing-liverwort-in-michigan-nurseries-and-greenhouses
Drought.gov: drought.gov/states/new-jersey
Rutgers NJ Weather Network: njweather.org
Our program website - https://sites.rutgers.edu/nursery-ipm/
Rutgers Plant and Pest Advisory – https://plant-pest-advisory.rutgers.edu/
Rutgers NJAES Plant Diagnostic Laboratory: https://extension.rutgers.edu/plant-diagnostic-lab
Presented by Bill Errickson (Ag. Agent – Monmouth County RCE), Steve Rettke (IPM Program Associate – Monmouth County RCE), and Tim Waller (Ag. Agent – Cumberland County RCE), along with support from Erin Quinn. Cooperating Agencies: Rutgers, The State University of New Jersey, U.S. Department of Agriculture, and Boards of County Commissioners. Rutgers Cooperative Extension, a unit of the Rutgers University Agriculture Experiment Station, is an equal opportunity program provider and employer. Funding for this project was provided by the USDA National Institute of Food and Agriculture grant for the Implementation of IPM in New Jersey – Ornamental Crops 2025. Disclaimer – Materials do not cover all possible control scenarios and are intended for licensed professionals. Tradenames do not imply endorsement and are used as examples. You must strictly follow the label for each compound prior to use. Rutgers is not responsible for misused materials or damages thereof. The label is the law. Labels will provide detailed information on use and restrictions. Additionally, application intervals, compatibility, surfactant use, PHI, PPE, and important safety information. Always discuss treatments with your local agents. Note: Neonicotinoids can only be legally applied in commercial agriculture settings by licensed applicators. Guidelines and recommendations made here are specific to the state of New Jersey.
Welcome to our final video of the 2025 Ornamental IPM Program series, covering contemporary IPM topics and management. This webinar has taken place every second and fourth Tuesday from 12-1 PM and has been free to attend.
Visit the website for our program here for more information and resources, and to keep updated on upcoming additional sessions and events: https://sites.rutgers.edu/nursery-ipm/
The PDF version of this presentation is available here: go.rutgers.edu/w0u0is9d
Resources covered in this video include:
Eastern Spruce Gall Adelgid: https://sites.rutgers.edu/nursery-ipm/eastern-spruce-gall-adelgid/
Cooley Spruce Gall Adelgid: https://sites.rutgers.edu/nursery-ipm/cooley-spruce-gall-adelgid/
Hemlock Woolly Adelgid: https://sites.rutgers.edu/nursery-ipm/hemlock-woolly-adelgid/
Spruce Spider Mite: https://sites.rutgers.edu/nursery-ipm/spruce-spider-mite/
Southern Red Spider Mite: https://sites.rutgers.edu/nursery-ipm/southern-red-mite/
Hemlock Rust Mite: https://sites.rutgers.edu/nursery-ipm/hemlock-rust-mite/
Rutgers Nostoc in Nurseries PPA Post: https://plant-pest-advisory.rutgers.edu/nostoc-in-nurseries-herbicides-to-control-the-slippery-slime-threat/
Oklahoma State University Algae Control for Greenhouse Production: https://extension.okstate.edu/fact-sheets/algae-control-for-greenhouse-production.html
Michigan State University Liverwort Management: https://www.canr.msu.edu/resources/identifying-and-managing-liverwort-in-michigan-nurseries-and-greenhouses
Drought.gov: drought.gov/states/new-jersey
Rutgers NJ Weather Network: njweather.org
Our program website - https://sites.rutgers.edu/nursery-ipm/
Rutgers Plant and Pest Advisory – https://plant-pest-advisory.rutgers.edu/
Rutgers NJAES Plant Diagnostic Laboratory: https://extension.rutgers.edu/plant-diagnostic-lab
Presented by Bill Errickson (Ag. Agent – Monmouth County RCE), Steve Rettke (IPM Program Associate – Monmouth County RCE), and Tim Waller (Ag. Agent – Cumberland County RCE), along with support from Erin Quinn. Cooperating Agencies: Rutgers, The State University of New Jersey, U.S. Department of Agriculture, and Boards of County Commissioners. Rutgers Cooperative Extension, a unit of the Rutgers University Agriculture Experiment Station, is an equal opportunity program provider and employer. Funding for this project was provided by the USDA National Institute of Food and Agriculture grant for the Implementation of IPM in New Jersey – Ornamental Crops 2025. Disclaimer – Materials do not cover all possible control scenarios and are intended for licensed professionals. Tradenames do not imply endorsement and are used as examples. You must strictly follow the label for each compound prior to use. Rutgers is not responsible for misused materials or damages thereof. The label is the law. Labels will provide detailed information on use and restrictions. Additionally, application intervals, compatibility, surfactant use, PHI, PPE, and important safety information. Always discuss treatments with your local agents. Note: Neonicotinoids can only be legally applied in commercial agriculture settings by licensed applicators. Guidelines and recommendations made here are specific to the state of New Jersey.
