Illinois Department of Natural Resources
ILLINOIS URBAN AND COMMUNITY FORESTRY PROGRAM
TECHNICAL REFERENCES
BENEFITS OF TREES
DIAGNOSING TREE HEALTH PROBLEMS
BENEFITS OF TREES
Trees Pay Us Back Brochure
(5 mb)
Psychological Benefits of Trees
A Colorado Example - Justifying Trees
DIAGNOSING TREE HEALTH PROBLEMS
University of Illinois PLANT HEALTH CLINIC
Urban Forest Health Assessment
ASH
How to Identify & Manage Ash Yellows in Forest Stands and Home Landscapes
ELM
How to Identify and Manage Dutch Elm Disease
How to Differentiate Dutch Elm Disease from Elm Phloem Necrosis
How to Save Dutch Elm Diseased Trees by Pruning
Fungicide Injection to Control DED – Understanding the Options
SUGAR MAPLE
How to Identify and Control Sugar Maple Borer
BASSWOOD
How to Identify Introduced Basswood Thrips
OAK
How to Identify, Prevent and Control Oak Wilt
PEST
ALERT - GYPSY MOTH
GYPSY MOTH Management in US
–A Cooperative Approach EIS
PEST
ALERT – SUDDEN OAK DEATH SYNDROME
PEST ALERT – OAK TATTERS
FIDL - OAK DECLINE
FIDL – RED OAK BORER
HONEY LOCUST
FIDL – LOCUST BORER
GENERAL URBAN AND COMMUNITY FORESTRY
Technical Guide to Urban and Community Forestry Programs
Illinois Urban and Community Forestry: Survey
Backyard Woods
(14 mb)