ISA
- International Society of Arboriculture
University
of Rhode Island Sustainable Landscape Plants
Morris
Arboretum's Plant Clinic -
Information about free plant diagnostic services, resources, IPM info,
and hot topic issues.
Purdue's
Landscape IPM Software
Landscape
IPM Diagnostic Site
- University of Minnesota
Landscape
Insect Pests - Virginia Tech; BEST site for landscape pest
website links
HGIC
Plant Diagnostic Site - Maryland's Home and Garden Information
Center
Maryland's
NurseryWeb - Provides high quality links and information resources
to commercial members of the Greenhouse, Nursery and Landscape industries.
Urban
Horticulture Institute (UHI) - Cornell University site. Check
out the publications section for information on soils and Urban trees.
Pest
Facts Information Center - Industry Group for Responsible
Use of Pesticides
Mission
Statement
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