Tag - Food Security

Topic

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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sorghum varieties

Research and development of water-resilient sorghum expands rural economic opportunities in the West

In water-limited agricultural landscapes of the West, sustaining food crops for beef and dairy has become increasingly challenging. Traditional feed crops such as maize and alfalfa require large amounts of water, threatening herds and pushing researchers to explore more resilient alternatives.  As a result, scientists with the Nevada Agricultural Experiment Station are combining genetic improvements and precision agriculture to improve [...]

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a farmer planting

Recognizing regenerative ag champions

Small-scale farmers who use regenerative practices play an important role in local food systems. These farmers often operate in areas with limited access to fresh food and provide healthy options for their communities. Despite their contributions, they rarely receive recognition or support. Raising awareness of their work can help strengthen community-based food production and encourage practices that improve soil [...]

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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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Making aquaculture more productive, safe and economical

The seafood industry is economically vital and provides an important source of protein for the world. Challenges to aquaculture include inefficient production methods, expensive feed inputs and food safety. Land-grant efforts are protecting and promoting this booming industry. Here are a few examples of that work: As feed is the most expensive cost of aquaculture, researchers in Alabama are developing feeds [...]

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A researcher injects a tick embryo under the microscope.

International collaboration to attack the cattle fever tick

Building on previous success developing genetic tools to combat deer ticks, researchers in Nevada are partnering with those in Uruguay to genetically modify cattle tick genes.  Cattle fever ticks were largely eradicated in the United States but sporadically show up in outbreaks tied to cross-border movement. Current control methods rely heavily on chemical pesticides, which can harm humans, pass into [...]

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food stores waiting for delivery in a local church community food bank

Food Recovery relieves food waste in Rhode Island

In 2024, more than one-third of Rhode Island households struggled to afford food. While food pantries served over 84,000 people each month, food remained the largest contributor to landfill waste, generating potent methane emissions and shortening the life of the state’s only landfill. In response, Food Recovery for Rhode Island mobilized trained volunteers and community partners to recover and [...]

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a graphic of 4 world maps showing the percentage change in 4 different crop types: maize, soybeans, sorghum, and wheat

Even when farmers adapt to extreme weather, crop losses continue

A first-of-its-kind study analyzed the real-life measures that farmers worldwide are taking to combat reduced yields due to higher temperatures, drought conditions and other extreme weather. The findings indicate that even as they try to adapt to changing conditions, farmers are still experiencing a decline in agricultural productivity. The steepest losses are occurring at the extremes of the agricultural economy, [...]

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a vet giving a sheep a vaccine

Enhancing food safety with research and training

The United States food supply is among the safest in the world, but every day news stories report food recalls for a variety of safety reasons. Food safety must be maintained through every step of the production process, and land-grant institutions are the key to research and training that helps the food industry provide safe, healthy food. Here are a [...]

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Scientists test a sample for C. perfringens at the MAFES H. H. Leveck Animal Research Center.

Billion-dollar bacterial test for poultry

Necrotic enteritis (NE) is estimated to cost $6 billion in annual losses to the poultry industry, where it causes the death of cells and tissue in the bird’s intestinal lining. It thrives in birds with prior gut damage and those that feed on diets high in wheat or fishmeal. Often, birds do not display symptoms until they have already [...]

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chicken

Artificial intelligence helps protect from Avian influenza

In the fight against the costly impacts of avian influenza, protecting poultry flocks from contact with wild birds is an important deterrent. However, the methods for effectively controlling wild birds are limited. In Georgia, researchers developed a novel method for detecting wild birds on farms, using night vision technology and artificial intelligence.  To aid in monitoring wild bird activities near [...]

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a chicken being held about to receive a swab test

Producers learn to manage for bird flu during outbreak

Highly pathogenic avian influenza, also known as bird flu, plagues the U.S. poultry industry. In addition to poultry impacts, the dairy industry experienced a spillover event and a one-time occurrence was identified in pigs.  Because of the changing nature of the outbreaks, Purdue Extension in Indiana worked with other state agencies to provide up-to-date information to animal producers, Extension educators [...]

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cattle in a field

Tech solutions for livestock management

Livestock producers face challenges such a shrinking labor force, limited veterinary access and rising costs. Artificial intelligence, precision agriculture technologies and genome sequencing have shown promise in improving livestock management, but up-front costs have generally restricted adoption to large-scale dairies. Small farms need economically feasible, effective tools tailored to their specific operations. Here are a few examples of that work: Researchers [...]

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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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berries on the vine

New fruit, vegetable cultivars offer new opportunities for growers

Developing or restoring different fruit and vegetable cultivars allow farmers to plant crops based on disease resistance, fertilizer requirements, adaptations to site-specific soil and weather conditions or greater yields. Some cultivars can be a pathway to new market opportunities and new bio-based products. Here are a few examples of that work: Hemp is re-emerging as the basis of a viable industry [...]

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a researcher examines equipment for irrigation measurement

Informed decisions to optimize water use and irrigation investments

Harsh weather conditions and limited water access are driving research and technology innovation that will help farmers and producers make informed decisions about irrigation investments and how to optimize water use efficiency.   In Nevada, water is so limited that inefficient use of irrigation water can reduce crop yields and threaten a farm’s financial viability. Traditional irrigation systems assume uniform field [...]

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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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scientists examine plants grown with biochar

From field to fork: biochar strengthens the entire food system

Corn production is central to U.S. agriculture and food systems, yet its reliance on nitrogen fertilizer creates both economic and environmental challenges. While nitrogen is essential for high yields, corn typically uses less than half of the applied fertilizer. Unused nitrogen increases production costs and contributes to nutrient runoff, groundwater contamination, harmful algal blooms and ecosystem degradation. Producers and communities are [...]

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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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women holding a hen

Creating healthier, higher-yielding eggs

Researchers at North Carolina State University have found several ways to increase egg production, ensuring a steady inventory hits the grocery supply chain.  With more eggs coming from cage-free housing, as much as 40% in 2024, commercial egg producers have heightened interest in understanding which hens are most adaptive to this environment.  In cage-free housing, thousands of hens can fly freely [...]

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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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bee

Leveraging a highly trained volunteer network to document bee biodiversity

Many high-value crops such as flowering fruit trees, berries and vegetables rely on native bee populations, but these critically important pollinators are declining nationwide. Scientists can monitor the diversity and abundance of species using data collected across broad geographic ranges through public natural history social platforms such as iNaturalist. The challenge, however, is that photography-based monitoring can introduce unintended [...]

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