Informational Resources
Aboriculture
International Society of Aboriculture http://www.treesaregood.com
Entomology
Department of Entomology https://entomology.osu.edu/home
Entomology Fact Sheets https://ohioline.osu.edu/program-area/entomology
Emerald Ash Borer https://plantpath.osu.edu/research/impact/SOD/emerald-ash-borer
University of Florida Entomology and Nematology http://entnemdept.ifas.ufl.edu/
Pesticide Applicator Training http://pested.osu.edu
Extension (OHIO STATE UNIVERSITY)
Extension Home Page - Ohio State University http://extension.osu.edu/
Extension Offices Nationwide http://npic.orst.edu/countyext.htm
OhioLine Fact Sheets http://ohioline.osu.edu
Ohio Master Gardener Program http://mastergardener.osu.edu
Field Crops
Ohio Agricultural Res. and Dev. Cntr https://oardc.osu.edu/facilities/all
Mycotoxin Testing https://ohioline.osu.edu/factsheet/plpath-cer-04
Ohio Field Crop Diseases https://u.osu.edu/osufieldcropdisease/
Agronomic Crops Network http://agcrops.osu.edu
Vegetable Network https://vegnet.osu.edu/home
Forage (endophyte testing)
Auburn University-Fescue Diagnostic Laboratory https://enpp.auburn.edu/outreach/fescue-diagnostic-lab/
N. Carolina Dept. of Agri. & Consumer Services http://www.ncagr.gov/
Horticulture and Landscaping
Buckeye Yard and Garden https://bygl.osu.edu/
Plant Facts http://plantfacts.osu.edu/
Pocket Gardener (downloadable files) https://hvp.osu.edu/pocketgardener/
Resources (search professional journals) http://hcs.osu.edu/
USDA Plants Database http://plants.usda.gov/
Ohio Floriculture Online http://floriculture.osu.edu
Laboratories and Data Management
CWE Plant and Pest Diagnostic Clinic https://ppdc.osu.edu
Extension Service University Laboratories https://oardc.osu.edu/research-resources/service-testing-and-research-star-lab
Soil Testing Laboratories http://ohioline.osu.edu/hyg-fact/1000/pdf/1132.pdf
Ohio Department of Natural Resources https://ohiodnr.gov/wps/portal/gov/odnr/
National Plant Diagnostic Network http://www.npdn.org/
North Central Plant Diagnostic Network http://www.ncpdn.org
Pest Management
National Pesticide Information Center http://www.npic.orst.edu
Ohio Integrated Pest Management http://ipm.osu.edu
Ohio Pest Management Association http://www.ohiopma.org/
National Pest Management Association Inc. http://www.pestworld.org
Regulatory
Ohio Department of Agriculture http://www.agri.ohio.gov
United States Department of Agriculture http://www.usda.gov/wps/portal/usdahome
Turfgrass
Ohio State University Turfgrass Pathology http://turfdisease.osu.edu/
Wildlife
Internet Center for Wildlife Damage Management http://www.icwdm.org/
Wildlife Management Information http://www.wildlifemanagement.info/
Ohio Department of Natural Resources http://www.dnr.state.oh.us/