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Pest Control, Degree Day Information, and Other Links

The following are useful sources of information for greenhouse managers.

General Information

Search engine for ornamental bulletins

List of trees and shrubs less likely to have pest problems (from Rhode Island)

Registered Pesticide Label Database

National Pesticide Information Retrieval System

Weather: Degree Day Calendars, Forecasts, Frost Alerts

Purdue University Weather and Climate Information

Calendar of Degree Day and Flowering Plant Phenology

Identification, Biology, and Control of Insects, Diseases, and Weeds:

Purdue University Plant and Pest and Diagnostic Laboratory

Purdue University Landscape Entomology Laboratory

Insect and mite controls for woody plants and herbaceous perennials

Disease Control in the Landscape

New Jersey Agricultural Weed Gallery

Controlling Weeds in Nursery and Landscape Plantings

Laminated Card Sets of Landscape Pests and Beneficial Insects

The Less Toxic Home Garden

Electronic Access to Purdue Publications

Purdue University Cooperative Extension Service Bulletins Online

Purdue University | College of Agriculture | Entomology | Entomology Extension

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