About Oklahoma State University Extension
The Oklahoma State University Extension provides research-based education and outreach programs that support agriculture, livestock production, horticulture, forestry, natural resources, youth development, family well-being, and community improvement throughout Oklahoma. As the outreach arm of Oklahoma State University, Extension connects farmers, ranchers, homeowners, businesses, tribal nations, and local communities with practical solutions grounded in scientific research.
Official Website
https://extension.okstate.edu/
Oklahoma’s diverse landscape includes prairies, forests, rangelands, wetlands, agricultural regions, and growing urban centers. Oklahoma State University Extension develops programs specifically designed to address the unique environmental, agricultural, and economic challenges faced throughout the state.
Core Services Offered
Oklahoma State University Extension provides educational resources and technical assistance across a wide range of disciplines that support economic growth, environmental stewardship, and healthy communities.
Agriculture and Crop Production
Agriculture remains a cornerstone of Oklahoma’s economy. Extension specialists help producers improve productivity, profitability, and sustainability through science-based recommendations.
- Crop production management
- Integrated pest management
- Soil health programs
- Nutrient management planning
- Weed management strategies
- Agricultural economics and marketing
Major crops supported by Extension programs include wheat, cotton, soybeans, corn, sorghum, peanuts, and specialty crops.
Livestock and Ranch Management
Oklahoma is one of the nation’s leading cattle-producing states. Extension specialists provide extensive support for livestock and ranching operations.
- Beef cattle management
- Pasture and rangeland management
- Livestock nutrition
- Animal health education
- Forage production
- Drought preparedness planning
Home Gardening and Horticulture
Homeowners and gardening enthusiasts throughout Oklahoma rely on Extension resources for practical gardening and landscaping guidance adapted to the state’s climate.
- Vegetable gardening
- Fruit production
- Landscape maintenance
- Tree and shrub care
- Lawn management
- Garden pest identification
Master Gardener Program
The Oklahoma Master Gardener Program trains volunteers who help educate communities about gardening, plant health, and environmental stewardship.
Master Gardeners assist residents with:
- Plant selection
- Pest identification
- Composting methods
- Native plant landscaping
- Pollinator conservation
- Sustainable gardening practices
Forestry and Natural Resources
Oklahoma’s forests, woodlands, and natural resources provide important environmental and economic benefits. Extension programs help landowners manage these resources responsibly.
- Forest stewardship
- Tree health management
- Wildlife habitat improvement
- Watershed protection
- Conservation planning
- Natural resource management
Community and Family Programs
Extension educators support families and communities through a variety of educational initiatives.
- Financial literacy education
- Nutrition and wellness programs
- Food safety education
- Community leadership development
- Economic development initiatives
- Consumer education programs
4-H Youth Development
The Oklahoma 4-H program provides hands-on educational opportunities that help young people develop leadership skills and practical knowledge.
- STEM education
- Agricultural sciences
- Environmental education
- Animal science projects
- Leadership development
- Community service activities
Pest Pressures and Challenges in Oklahoma
Oklahoma’s warm climate, extensive agricultural production, and diverse ecosystems create favorable conditions for numerous insect pests, invasive species, weeds, and plant diseases. Extension specialists provide science-based recommendations to help residents and producers manage these challenges effectively.
Agricultural Crop Pests
Oklahoma producers face pressure from numerous insect pests that can significantly impact crop yields and profitability.
Important agricultural pests include:
- Armyworms
- Cutworms
- Greenbugs
- Wheat Aphids
- Cotton Bollworms
- Stink Bugs
Extension entomologists provide pest monitoring updates and integrated pest management recommendations throughout the growing season.
Fire Ants
Fire ants are among the most significant nuisance and agricultural pests in Oklahoma, particularly in southern and eastern regions of the state.
Fire ants can:
- Damage lawns and landscapes
- Interfere with agricultural operations
- Threaten livestock and wildlife
- Deliver painful stings to humans
- Damage electrical equipment
Extension specialists provide guidance on fire ant biology, mound management, bait applications, and long-term control strategies.
Termites
Termites cause significant structural damage throughout Oklahoma and represent one of the state’s most costly household pests.
Common termite species include:
- Eastern Subterranean Termites
- Formosan Subterranean Termites
- Drywood Termites
Extension resources help homeowners understand termite prevention, inspections, and treatment options.
Pasture and Rangeland Pests
Oklahoma’s extensive grazing lands are vulnerable to numerous pests that can reduce forage production and livestock carrying capacity.
Important pasture pests include:
- Grasshoppers
- Armyworms
- Fall Armyworms
- Chinch Bugs
- Leafhoppers
- Forage Aphids
Extension specialists help ranchers monitor pest populations and maintain productive grazing systems.
Tree and Forest Pests
Oklahoma’s forests and urban trees face threats from both native and invasive insects.
Important tree pests include:
- Emerald Ash Borers
- Bagworms
- Bark Beetles
- Scale Insects
- Borers
- Defoliating Caterpillars
Forestry specialists help landowners and municipalities protect valuable tree resources.
Garden and Landscape Pests
Home gardens and ornamental landscapes throughout Oklahoma encounter numerous insect pests and plant diseases.
Common garden pests include:
- Aphids
- Spider Mites
- Squash Bugs
- Flea Beetles
- Whiteflies
- Tomato Hornworms
Extension publications help gardeners identify pests and implement environmentally responsible management practices.
Lawn and Turfgrass Pests
Oklahoma’s warm-season turfgrasses are susceptible to a variety of insect pests that can damage lawns, parks, athletic fields, and golf courses.
Common turfgrass pests include:
- White Grubs
- Chinch Bugs
- Mole Crickets
- Billbugs
- Sod Webworms
Extension specialists provide guidance on turfgrass management and pest prevention strategies.
Invasive Species
Invasive insects and plants continue to threaten Oklahoma’s agriculture, forests, and natural ecosystems.
Notable invasive pests include:
- Emerald Ash Borers
- Brown Marmorated Stink Bugs
- Spotted Lanternflies
- Imported Fire Ants
- Various invasive weed species
Extension personnel work with state and federal agencies to support monitoring, early detection, and public education efforts.
Household and Structural Pests
Oklahoma homeowners frequently encounter pests that invade homes and commercial structures.
Common structural pests include:
- Termites
- Cockroaches
- Ants
- Rodents
- Spiders
- Stored Product Pests
Extension resources emphasize prevention, exclusion, sanitation, and integrated pest management approaches.
Integrated Pest Management Programs
Integrated Pest Management (IPM) serves as a foundation of Oklahoma State University Extension pest management education programs.
IPM strategies emphasize:
- Accurate pest identification
- Pest monitoring and scouting
- Preventive cultural practices
- Biological control methods
- Habitat modification
- Responsible pesticide use
These practices help reduce pest populations while protecting beneficial insects, pollinators, water resources, and environmental quality.
Research and Diagnostic Services
Oklahoma State University conducts extensive research focused on agriculture, livestock production, forestry, pest management, natural resources, and environmental sustainability.
Research areas include:
- Crop protection
- Rangeland management
- Urban pest management
- Biological control
- Forest health monitoring
- Invasive species research
Extension specialists translate scientific research into practical recommendations that benefit Oklahoma residents, businesses, and agricultural producers.
Educational Publications and Resources
Oklahoma State University Extension publishes a wide variety of educational materials covering pest management, agriculture, horticulture, forestry, livestock production, and natural resources.
Popular Resources Include:
- Pest identification guides
- Crop production manuals
- Garden pest fact sheets
- Tree health resources
- Livestock management publications
- Invasive species alerts
Many publications are available online and are regularly updated to reflect current research findings and emerging pest concerns.
Contact Oklahoma State University Extension
Whether you need help identifying a pest, managing agricultural crops, improving pastures, maintaining a garden, protecting forests, addressing fire ant infestations, or responding to invasive species threats, Oklahoma State University Extension provides access to research-based information and local expertise throughout the state.
Residents can contact their local Extension office or visit the Oklahoma State University Extension website to access educational publications, pest management resources, diagnostic assistance, and professional guidance.