Connecticut

January 21 Connecticut Tree Protective Association Winter Meeting. AquaTurf, Southington. To learn more, call 888-919-2872.

January 21-22 & 25-27 9th Annual NOFA Accreditation Course in Organic Land Care. Jones Auditorium, CAES, New Haven. For more information, visit www.organiclandcare.net.

Delaware

January 26 Mid-Atlantic Hardscaping Trade Show Road Tour. Dover Downs, Dover. To learn more, call 800-444-3679, e-mail info@ephenry.com or visit www.mahts.com.

Maryland

January 20-21 Maryland Arborist Association Winter Seminar. Turf Valley Resort & Conference Center, Ellicott City. To learn more, call 410-321-8082 or e-mail mdarborist@comcast.net.

Massachusetts

January 20 2010 Winter Lawn Care Conference. Sturbridge Host Hotel, Sturbridge. For more information, call 508-892-0382, e-mail mowen@umext.umass.edu or visit http://umassturf.org.

New Jersey

January 25 Common Sense Business & Pricing Strategies for Landscape Contractors. New Brunswick. To learn more, call 732-932-9271 or visit www.cpe.rutgers.edu.

January 26 Managing Insect Pests of Ornamental Plants. New Brunswick. For details, call 732-932-9271 or visit www.cpe.rutgers.edu.

January 26-28 Soil & Plant Relationships. New Brunswick. For more information, call 732-932-9271 or visit www.cpe.rutgers.edu.

February 1-2 Beds & Borders Seminar. New Brunswick. To learn more, call 732-932-9271 or visit www.cpe.rutgers.edu.

New York

February 10 2010 Central New York State Nursery & Landscape Association Education Day & Trade Show. The Lodge at Welch Allyn, Skaneateles Falls. To learn more, visit www.cnysnla.org.

Pennsylvania

January 19-20 Estimating & Bidding for Landscape Installation. Montgomery County 4-H Center, Creamery. For details, call 610-391-9840, e-mail LehighExt@psu.edu or visit http://extension.psu.edu.

January 22 Using Local Influencers, Government Officials & VIPs to Build Your Referral Base & Grow Your Business. New Holland. For more information, call 203-220-8931 or e-mail Jeff@JeffreyScott.biz.

January 28 Northeastern Pennsylvania Turf Conference & Trade Show. Woodlands Inn & Resort, Wilkes-Barre. To learn more, call 814-865-2543 or visit http://turf.cas.psu.edu/northeast_conference.cfm.

January 31-February 2 Shade Tree Symposium. Lancaster Host Resort, Lancaster. To learn more, call 215-795-0411 or e-mail penndelisa05@comcast.net.

Rhode Island

January 19-20 Invasive Plant Management Certification Program. University of Rhode Island Bay Campus, Narragansett. To learn more, visit www.uri.edu/cels/ceoc/ceoc_programs_clp_imcp.html.

Vermont

February 10 Vermont Nursery & Landscape Association Annual Winter Meeting & Trade Show. Holiday Inn, Rutland. For more information, visit www.greenworksvt.org.

National

January 18-19; 19-20; 20-21 Irrigation Contractor Class. Fredericksburg, Va.; Chattanooga, Tenn.; Chicago, Ill. For details, visit www.irrigation.org.