General Weed Management Information

Noxious Weed Identification

• Montana's noxious weeds (PDF)
• Montana Weed Control Association Weed ID (Website)
• Invasive grass quick guide (PDF)
• Identifying invasive annual grasses in Montana (Video)

Landowner Weed Mapping Tools

• Overview of available tools for digitally mapping weeds (Website)

Integrated Weed Management

• Weed management on small acreage in Montana (PDF)
• Control noxious weeds, grow healthy plant communities, support bees and other pollinators (PDF)
• Pest management using integrated strategies (PDF)

Using Herbicides

• Herbicides and noxious weeds: Answers to frequently asked questions (PDF)
• Pesticides and the environment (PDF)
• Safe handling of pesticides - Mixing (PDF)
• Chemicals and animal safety (PDF)

Sprayer Calibration

• Calibrating ground sprayers using shortcut methods (PDF)
• Calibrating a backpack sprayer (Video)
• Calibrating an ATV boom sprayer (Video)

Herbicide Carryover

• Herbicide carryover: Hay, manure, compost, soil & grass clippings (PDF)
• How to prevent non-target injury of broadleaf crops and vegetables by residual herbicides (PDF)
• Understanding herbicide contaminated soil amendments (PDF)
• Minimizing pesticide contaminated soil around the home and garden (PDF)
• Diagnosing non-target herbicide injury on plants (PDF)

Mechanical Methods for Weed Control

• Mowing to manage noxious weeds (PDF)

Revegetation

• Roadside revegetation: Native plants and noxious weeds (PDF)
• Revegetation guidelines for western Montana: Considering invasive weeds (PDF)
• Revegetation (from: TIPS for fighting weeds on small acreages in Montana) (PDF)
• Creating native landscapes in the Northern Great Plains and Rocky Mountains (PDF)

Using Biological Control

• Montana Biological Weed Control Coordination Project (Website) 
• Applying biological control methods for weed management (PDF)
• Biocontrol of spotted knapweed (PDF)

Noxious Weeds, Wildfire and Drought

• Managing weeds after wildfire (PDF)
• Integrated noxious weed management after wildfires (PDF)
• Revegetating after wildfires (Website)
• Quick guide for landowners to manage their noxious weeds after fire (PDF)
• Prevent weed spread from donated hay (PDF)
• Spraying noxious weeds during drought (PDF)

Noxious Weeds in Lawns

• Managing Canada thistle in lawns (PDF)
• Field bindweed control in lawns (Website)
• Maintaining successful lawns in Montana (PDF)
• Planning and planting successful lawns in Montana (PDF)