Tag - Pest Management

Topic

Healthy foods and exercise equipment.

Land-grant university research and Extension strengthen nutrition, health and well-being

Chronic diseases are the leading cause of illness, disability and death in America. Research and Extension are fighting back. Over half of adults who participated in a Texas diabetes education program now choose healthier foods, monitor glucose levels during exercise, and control their diabetes to avoid interference with daily life. These changes could help participants save up to $94,021 in [...]

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Vegetables for sale at a farmers market stand.

Research and Extension ensure everyone has ample access to affordable, safe, nutritious food

Invasive pests damage crops, costing U.S. agriculture an estimated $30 billion every year. Pest management research and Extension stabilize the food supply chain. Researchers and Extension specialists in Oregon, developed cost-effective alternatives to glyphosate for herbicide-resistant Russian thistle control, protecting more than 30,000 acres of wheat and preventing over $1 million in yield losses so far.Oregon State University Extension Service. [...]

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A river bisects a field and forested riparian area

Research and Extension support resilient ecosystems

Recent studies and programs are conserving and protecting water used for drinking, fishing, irrigation and recreation.  Washington research helped establish 25 anaerobic digesters across the Pacific Northwest, turning dairy manure from more than 143,000 cows into biogas that provides more than 126 million kilowatt-hours of renewable energy per year. Digesters decrease water quality risks associated with nutrient runoff from manure [...]

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A drone flies over a field.

Research and Extension make agricultural systems more efficient, profitable, competitive and resilient

Strategies and tools for managing crop pests and diseases have increased productivity and profitability. For example: Extension units across the nation offer plant and pest diagnostic clinics. In New Mexico, free diagnoses saved producers an estimated $36,000 in testing fees in 2025, while also supporting biosecurity and export compliance. In Indiana, lab results and recommendations saved clients $890,000 in reduced [...]

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soybeans

Using genetics for crop disease resistance

Pests of major crops, including wheat, soybean, potatoes, tomatoes and wine grapes, cost American producers billions in yield losses each year and raise prices for consumers. Pathogens are steadily overcoming current genetic sources of resistance, making continuing efforts to identify and incorporate new genetics critical to reduce losses to farmers and protect markets and food security. Here are a few [...]

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screwworm fly

The U.S. prepares for a potential screwworm outbreak

As a New World Screwworm (NWS) outbreak spreads from Central America to Mexico, states in the Southwest are ramping up efforts to raise awareness among livestock producers of the current status, management methods and the impacts this devastating pest may have on livestock in the event of a U.S. outbreak.  Numerous presentations have been offered in-person and online in Oklahoma [...]

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dairy cows in a barn

Supporting meat and dairy industries

Meat and dairy provide critical protein and a wide variety of other products for consumers and represent economically important industries across the country, not just for producers, but also for processors, groceries and restaurants. Research and Extension professionals at land-grant institutions support livestock and related industries in many ways through education on economically efficient production practices and research on [...]

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a person wearing PPE examines goats in a barn

Safeguarding farms through improved biosecurity

The University of Arkansas Cooperative Extension Service has been stepping up producer education in biosecurity and agroterrorism, and pest and disease surveillance and control, to safeguard the state’s agriculture and economy. Representatives from more than 100 counties and different agricultural sectors have participated in new agro- and bioterrorism training to increase awareness and expertise related to emerging risks in [...]

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Canada thistle

Researchers show rust fungus helps control invasive Canada thistle

The noxious weed Canada thistle (Cirsium arvense L.), which originated from the eastern Mediterranean region, crowds out crops, forage and native plant species in the Intermountain West, creating challenges for producers and land management agencies. Some herbicides are effective against Canada thistle, but they can be costly, time-consuming and risky to apply.    In its native range, one factor that helps [...]

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Braham Dhillon, a molecular plant pathologist at UF/IFAS Fort Lauderdale Research and Education Center, demonstrates Robigus from his desktop.

New Robigus app allows viewers to track invasives, crop diseases worldwide

Plant diseases pose a global threat to food security, yet critical data on outbreaks are scattered across thousands of journals and reports. This fragmentation makes it difficult to access timely information about the disease, delaying the search for treatments and potential best management control practices.  The new app Robigus, developed by a researcher at the University of Florida Institute of [...]

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bee on a flower

Integrated approach identifies bee protection opportunities in rural, urban areas

Bees are essential pollinators for many fruits, vegetables and ornamental plants. Continuing declines in their populations jeopardize crop yields, food security and biodiversity. Over 400 bee species live in Ohio, including the federally endangered Rusty Patched Bumble Bee (RPBB), but they are threatened by pesticides, diseases, habitat degradation, heavy metal pollution and changing weather patterns.   Ohio State University researchers assessed [...]

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A glass tube with a glowing blue ejects plasma downward to a dish of rice seeds.

Cold plasma-treated rice seeds inhibit fall armyworm, improve early crop vigor

Fall armyworm, a major crop pest particularly damaging in rice, often requires repeated insecticide applications for control. Plasma — the same electrically charged matter responsible for the northern lights — may offer a new way to support crop growth and reduce damage from this major pest, according to Arkansas Agricultural Experiment Station researchers.   Scientists exposed rice seeds to atmospheric cold [...]

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Symptoms of wheat streak mosaic include whitish to yellow streaking, which will usually be more pronounced toward the leaf tip. Note the curled leaf is where a colony of mites live.

Tackling wheat mosaic virus in Central, Western Kansas

A devastating outbreak of wheat mosaic virus hit Kansas in 2025, threatening the state’s multi-billion-dollar industry that produces 24% of the nation’s wheat crop. With potential yield losses exceeding 80% in infected fields, Kansas farmers and rural communities were faced with millions of dollars in losses. The disease is carried by a wind-born microscopic mite and cannot be controlled [...]

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A smiling woman in a green shirt and maroon cap crouches in a sunny field, harvesting a head of deep red leaf lettuce. She is working in a well-tended garden plot with irrigation lines, representing local agricultural impact and food production

Strengthening the agricultural workforce for the future

The workforce is changing. Across industries and states, trained workers are in demand to support local food systems, meet community needs, ensure safety and increase productivity. Land-grant universities are rising to the challenge of meeting these needs through partnerships, trainings, certifications and hands-on learning opportunities that strengthen the agricultural workforce. Here are a few examples of that work: Health and safety [...]

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cornfield

Scientists unravel corn pest’s overwintering genes

Western and northern corn rootworms cost U.S. growers more than $1 billion each season. The larvae chew roots that anchor and feed corn plants, knocking down stalks and trimming grain weight. The beetles have become resistant to pesticide rotations and other control tactics, while the eggs they lay in soybean fields lie dormant until corn returns the following spring.  At the [...]

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A pair of hands in yellow gloves gently hold a strawberry plant, showing a flower and immature green strawberry, in a strawberry field.

Research helps increase specialty crop profitability

Specialty crop growers provide popular products to consumers. There are many challenges to growing the products commercially. Land-grant universities support growers with research and resources that help increase profitability and informed decision-making. Here are a few examples of that work: Apples are a popular product among consumers, but there are many challenges to growing them commercially in the Midwest and making [...]

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single leaflet showing tip necrosis on a young New Mexico pecan tree

Plant disease testing saves New Mexico growers money

Plant diseases threaten crop yields, farm profitability and export markets. Most New Mexico farms are small or family-owned and lack access to private diagnostic services, increasing vulnerability to disease outbreaks and unnecessary pesticide use.  The New Mexico State University Plant Diagnostic Clinic provides New Mexico farmers with free diagnostic services using culture-based and molecular testing to identify plant diseases and [...]

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lavender field

Newest weapon against lice: lavender, cloves and thyme

A team of Extension professionals in Vermont have developed and tested a nonchemical alternative to treating winter lice infestations in cattle and sheep to bypass increasing resistance to insecticide and environmental impacts from chemicals.  The solution is essential oils. Mineral oils steeped with lavender, clove and thyme are known to have insecticidal properties. Lab and farm trials both showed the treatment [...]

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a diseased plant

Improving crop profitability through disease management

Land-grant university research and Extension programs help producers manage costly plant diseases through early detection, risk assessment and science-based tools. By integrating applied research, diagnostics and education, growers protect yields, reduce unnecessary pesticide use, improve return on investment and strengthen long-term agricultural resilience across variable production systems. Here are a few examples of that work: South Dakota State Extension plant pathology [...]

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Flowering carrot plants

Identifying carrot seed disease pathogen to prevent yield loss

Central Oregon produces some of the world’s most valuable hybrid carrot seed, supporting a high-value specialty crop sector. Bacterial blight threatens seed quality yields and long-term industry viability, putting farm profitability and export competitiveness at risk.   Researchers at the Oregon State University Extension Service led a year-long field study in two commercial carrot seed fields to determine when bacterial blight [...]

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a smiling group of master gardeners

Horticulture programs sprout more resilient communities

Local horticulture is an important tool to combat food insecurity in underserved communities, while boosting environmental sustainability and community health. Volunteers with horticulture training through Extension Master Gardener programs partner with local organizations, schools and vulnerable communities to grow and distribute locally grown produce as well as create jobs.  Here are a few examples of that work: The Master Gardener program [...]

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farmers watch a demonstration at a field day

Hands-on learning through trials and demonstrations

Lack of awareness and understanding of the latest research and technologies can impact profitability on small farms. Land-grant universities provide hands-on learning opportunities where producers can learn from one another, see real-time demonstrations and learn about the latest research trials to support decision-making. Here are a few examples of that work: Turmeric, a tropical plant that thrives in Guam, has been [...]

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participants at Ginger Field Day participate in planting

Ginger fills a niche in North Carolina

Extension specialists in North Carolina led a program to help small and limited-resource farmers learn about growing ginger, a high-value specialty crop.   Since ginger is a tropical plant not traditionally grown in North Carolina, farmers learned site-specific techniques about propagation, seeding, transplanting in high tunnels, pest management and harvesting mature rhizomes. The Ginger Field Day 2025 increased farmer confidence, adoption [...]

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two scientists operate a robotic apple blossom sprayer

Emerging technology offers new tools for growers

Emerging technology is giving farmers tools to reduce the impacts of labor shortages, rising costs, changing weather patterns and regulatory demands, while improving production and profitability. These tools, using drones, robots, artificial intelligence and machine learning, offer a path to sustain productivity, worker safety and environmental performance in the agricultural economy. Projects demonstrate how these technical tools and artificial [...]

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lettuce growing in a field

Decades of field data help desert lettuce growers improve pest control

Lettuce growers face recurring pest pressure from an array of insects that drive yield losses and high management costs. Long-term, field-based data has been used to identify emerging pest issues, evaluate management effectiveness, guide research priorities and strengthen integrated pest management (IPM) recommendations for growing lettuce in the desert areas of Arizona and Southern California.   For 19 years, University of [...]

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