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University of Nebraska–Lincoln

UNL
UNL Extension
Extension Horticulture
Pest Management- Disease, Insects, Weeds & Wildlife

UNL Extension Horticulture

Healing Landscapes, Healthy Crops, and a Safe Environment

Pest Management

Diseases

Abiotic Problems of Trees(Nebraska Forest Service)
Diseases of Broadleaf Trees (Nebraska Forest Service)
Diseases of Evergreen Trees(Nebraska Forest Service)
Focus on Plant Problems (University of Illinois Extension)
Fungicide Spray Schedule for Home Garden Small Fruits
Fungicide Spray Schedule for Home Garden Tree Fruits
Small Fruit Diseases (West Virginia University)
Vegetable Disease Identification (Penn State University)

Insects

Focus on Plant Problems (University of Illinois Extension)
Grasshoppers of Nebraska
Insects & Mites of Ornamental Plants
Insect Pests of Broadleaf Trees(Nebraska Forest Service)
Insect Pests of Evergreen Trees (Nebraska Forest Service)
Insects, Spiders, Mice & More
Insect Visual Media Library
Integrated Pest Management of Midwest Landscapes (University of Minnesota Extension)
Photos of Ornamental Pests
Seasonal Landscape Problems
The Bug Review (University of Illinois Extension)
The Bugwood Network

Newsletters

Biological Control News (University of Wisconsin- Madison Department of Entomology)
VegEdge (University of Minnesota Extension)

Pesticide Safety

Cedar-apple rust

Cedar-apple rust causes defoliation and fruit lesions on apply & crabapple.

UNL Lawn & Garden Pest Publications

Weeds

Broadleaf Weed Control for Home Lawns (Ohio State University)
Chemical Control of Weeds in the Flower Garden (Ohio State University)
Control of Annual Grassy Weeds in Lawns (Colorado State University)
Controlling Undesirable Trees, Shrubs and Vines In Your Woodland (Ohio State University)
Controlling Weeds in Nursery and Landscape Plantings (Ohio State University)
Consumer Landscape Herbicide Products
Landscape Weed Management
Nebraska Weed Control Association
Nobel Foundation Weed Image Gallery
Rutgers Cooperative Extension Weed Gallery
The Bugwood Network- Invasive & Exotic Weeds
UNL Weed Control Publications
Virginia Tech Weed Identification Guide
Weed Control for Small Rural Acreages (Colorado State University)
Weed Control in Tree Plantings (North Dakota State University)
Weed Management for Small Acreages (Colorado State University Cooperative Extension)
Weed Management in the Home Garden (Iowa State University)

Wildlife