Tag - Pest Management

Topic

rice growing

Combating rice delphacid in the Southwest

Rice delphacid, an invasive insect that has caused economic damage in the Southwest, has received quick attention from Texas A&M AgriLife with response work focusing on trial research and producer education, as well as partnership and collaboration with the rice industry.  Due to rapid economic growth in the Houston area, the annual cost to produce a rice crop in Texas [...]

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Mario Soto and Aurelie Poncet with a plant and a light-emitting device.

Building resilient agriculture through pest management

Land-grant university pest management programs strengthen agricultural resilience by delivering research-based education that helps farmers manage pests more effectively and safely. These programs improve pest control decisions, reduce unnecessary pesticide use and minimize health and environmental risks—supporting healthier ecosystems and long-term productivity. Here are a few examples of that work: Louisiana State University’s AgCenter’s Field Crop Integrated Pest Management (IPM) Program [...]

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Weed Warriors participants practice their weed identification skills.

Integrated Pest Management practices protect Nevada waterways

Encouraging people to adopt Integrated Pest Management (IPM) strategies can lower the risk of pesticide residues that harm water quality.  The University of Nevada, Reno Extension hosted educational activities in 2025 focused on Integrated Pest Management to address the need for cleaner and safer Nevada waterways. These Community IPM Trainings reached Weed Warriors, Master Gardeners and others. Extension partnered with [...]

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The top of a Pheonix canariensis palm tree due to Thielaviopsis trunk rot.

Florida researchers find a speedier way to screen palms for disease resistance

Florida’s iconic palms are under attack by Thielaviopsis trunk rot, a fungal disease that causes plants to collapse and die suddenly. With little information known about disease resistance in palms, homeowners and landscapers were left without guidance on which species are more resilient in the face of the new threat.  Researchers at the University of Florida Institute of Food and [...]

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Japanese beetle

Extension is on the front line in the fight against invasive pests in Colorado

In Colorado, a population boom has driven increased interest in home horticulture, highlighting the need for research-based pest management education that’s easy to find and use.  With the state’s population rising by 15% from 2010 to 2020 and most residents concentrated along the Front Range, communities are facing greater exposure to high-priority pests such as Japanese beetle and emerald ash [...]

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a researcher examines a mangrove

Early research helps prepare for new pest invasion in Pacific mangroves

The native mangrove tree Lumnitzera littorea (ngånga’ in CHamoru) is facing a new threat to its small population in Guam’s Sasa Bay Marine Preserve. Low germination rates have signaled an unknown pressure, but similar findings in Sri Lanka have pointed to the presence of micromoths that were infesting and destroying mangrove seeds. These trees provide important ecological functions, including [...]

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Tahirah Johnson examines testing samples under a magnifying glass in a research lab on the University of Maryland Campus in 2024.

Innovative methods for safer, healthier food production practices

Regional food production is critical to local economies and supporting American food systems. Rising reports of foodborne illnesses, increased antibiotic resistance and newer production systems like soilless agriculture necessitate a better understanding of the risks and options to improve the safety and health value of food products from produce to shellfish and tree nuts. 1890 land-grant universities are examining [...]

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Scientists test a vaccine and delivery system at a catfish pond.

New vaccine and delivery system protect catfish against fatal disease, reduce antibiotic reliance

Catfish is the largest aquaculture industry in the United States. For decades, catfish producers have struggled against pervasive infestation from E. ictaluri, which mainly affects fingerlings (juveniles), targeting the fish’s brain and resulting in abnormal behavior and swimming patterns, swelling, ulcers and death. ESC has been treated with antibiotics delivered through feed. However, as orders for medicated feed rose [...]

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a purple flowering plant

Research provides more sustainable pest management options

Agricultural land and natural ecosystems face growing threats from invasive and noxious grasses and weeds, feral animals, pests and diseases that impair ecosystem services and agricultural productivity. Chemical pesticides can pose human and environmental health risks. Land-grant university research had led to findings, tools and strategies for managing pests more sustainably. Here are a few examples of that work: Research and [...]

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crops growing out of dry, cracked soil

Understanding and identifying solutions for weather impacts on agriculture

Drought, severe weather and wildfires can have significant economic impacts on agriculture. Research and educational programming by land-grant universities helps us understand these effects and strengthen resilience. Here are a few examples of that work: Red clover, a commonly used forage crop in the northeastern U.S., increases its phytoestrogen levels under drought conditions, potentially affecting livestock reproductive health. The economic impact [...]

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a cicada

Land-grant universities help farmers manage pests in food crops

The challenges of managing pests and pesticide resistance requires ongoing, vigilant attention. Researchers and Extension specialists, in cooperation with farmers and industry across the United States, are helping farmers identify pests and determine whether and how to manage them. Effective pest management can help prevent crop failure, related economic losses and higher consumer prices. Here are a few examples of [...]

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ducks

Protecting biodiversity for healthy ecosystems and communities

Biodiversity supports healthy ecosystems and recreation around the world. A diverse range of species ensures stability and resilience in the face of environmental changes. Protecting biodiversity also preserves the opportunity for new discoveries, such as species that can be used as biological pest control agents or medicines. Land-grant university researchers and Extension professionals are working to protect the biodiversity [...]

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flowering plants growing in the desert

Extension programs help producers, communities manage pests sustainably

Agricultural land and natural ecosystems face growing threats from invasive and noxious grasses and weeds, feral animals, pests and diseases that impair ecosystem services and agricultural productivity. Chemical pesticides can pose human and environmental health risks. Extension educators at land-grant universities help agricultural producers and communities develop and implement pest management strategies that are cost-effective but also minimize risks. Here [...]

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a forest

Preserving and managing our forests

Forests provide a variety of goods, including food, lumber, and paper. They also provide wildlife habitat as well as green space and recreation. As natural carbon sinks, forests absorb carbon dioxide from the atmosphere and store carbon in soils. But rising temperatures, pests and diseases pose threats to forests. Researchers, Extension professionals and educators at land-grant universities across the [...]

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two people sawing a tree

Volunteers help protect and restore local environments

Land-grant universities across the United States are finding ways to engage the public in science and stewardship that address real-world problems in their communities. With training and tools, volunteers are able to collect important data that help scientists, natural resource organizations, community members and the government protect and restore land, air and water resources — and the ecosystem services [...]

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a person watching the "Field Crops Virtual Breakfast" on a laptop

Virtual education programs reach clientele where they live

Since 2020, virtual education has increasingly helped land-grant university research and Extension programs be more available to clientele where they live. These virtual programs are user-friendly and can be tailored to an audience’s educational level. By creating a virtual series that is informative and interactive, land-grant universities can significantly enhance the reach and impact of research and Extension information. Here [...]

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fruit growing on a tree

Specialty crop growers benefit from land-grant university research

Scientists at land-grant universities are responding to local grower needs to strengthen specialty crop quality and economics. Here are a few examples of that work: Researchers in New York are studying a new threat to vineyards. Research on how the disease is spread through hoppers led to recommendations on management practices to manage the virus spread.Cornell AgriTech. See full statement.   Two-thirds of [...]

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a ladybug

Land-grant universities offer solutions for pest management

Land-grant university pest management programs promote sustainable agriculture. In particular, research-based education helps farmers use pesticides more effectively and safely, improving pest control efficiency and reducing human and environmental exposure to chemicals that can pose health risks. Overall, these practices foster more sustainable farming, leading to healthier ecosystems and improved long-term agricultural productivity. Here are a few examples of that [...]

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pigweed

Research and outreach on invasive species keep agriculture productive, profitable

Land-grant university research and outreach is helping manage the impacts invasive weeds and species have on growers and agricultural productivity. Here are a few examples of that work: When invasive pigweed threatened Idaho agriculture, Extension educators educated stakeholders on identification and best management practices. Educational materials have been widely shared, including more than 50 presentations to more than 4,000 direct contacts [...]

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a scientist examining a plant

Land-grant scientists help farmers manage costly plant diseases effectively

Each year, plant diseases cost the global economy around $220 billion. Plant diseases kill crops and make their products unmarketable, wasting food and other resources while driving up costs for farmers and consumers. Land-grant university scientists are helping farmers monitor for diseases and manage them in a safe and cost-effective manner. Here are a few examples of that work: Researchers in [...]

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Land-grant researchers and Extension educators protect essential pollinators

Pollinators play a critical role in the world’s ecosystems, facilitating the reproduction of flowering plants and ensuring the production of many crops. But many pollinator populations are declining or at risk due to habitat loss, pesticide use and changing environmental conditions. Researchers and Extension educators at land-grant universities across the United States are finding ways to protect pollinators. Here are [...]

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ear of corn with fungal growth

Mitigating fungal contamination of cereal grains with light

Fungal contamination threatens food security and public health and causes significant economic losses, especially in cereal crops. Aspergillus flavus and Fusarium graminearum are particularly impactful, with Fusarium alone causing over $300 million in annual U.S. losses.  Researchers at the University of Illinois Urbana-Champaign found that far-ultraviolet-C light (222-nanometer wavelength) effectively kills these fungi without harming grain quality. This treatment, safe [...]

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researchers observe drone data collection

Drone images help monitor for invasive beetle in Palau

The invasive coconut rhinoceros beetle has damaged at least 25% of Guam’s coconut trees, the Guam Department of Agriculture’s Biosecurity Division estimates. About 800 miles away, officials in the Micronesian island Palau are looking for efficient ways to monitor this invasive pest. They’re seeking to prevent a resurgence that could devastate the economy and livelihoods that rely on native [...]

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European frog-bit, an invasive species of aquatic plant

Preventing the spread of aquatic invasive species in Michigan

Hobbies such as aquarium keeping and water gardening can bring nature into homes but can also inadvertently contribute to the introduction and spread of invasive species into local lakes and streams. These invaders, often characterized by hardiness and rapid growth, can threaten ecosystems and native species. Because hobbyists rely on retailers for guidance on disposing of unwanted aquatic plants [...]

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two scientists take samples from a tree

Research guides management decisions to protect Guam’s native forests

Guam’s limestone forests are being overtaken by an invasive overstory tree called Vitex parviflora, known commonly as the molave tree. Native to the Philippines, Vitex is now the most common invasive tree species in Guam. Because this tree tends to form a monoculture, it competes with the native species that are needed to balance and sustain Guam’s ecosystems. Clearing the [...]

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