Complex federal food safety rules are being clarified to assess agricultural water use, with potential cost savings of $37 million annually nationwide. The Produce Safety Alliance is developing new ways to evaluate and manage water sources to reduce contamination risks.
Thousands of migrant agricultural workers have died in Italy due to exploitation, with many facing poor working conditions, low pay, and lack of access to basic services. The doctors' call for action aims to address these issues and promote fair treatment for these vulnerable workers.
Agricultural pesticide fludioxonil kills fungi by delivering a metabolic shock through the formation of reactive stress molecules, which triggers a biochemical cascade leading to cell death. The researchers discovered that fludioxonil produces methylglyoxal, a highly reactive chemical, which activates the lethal HHK cascade.
Researchers found that agricultural lime alters the strontium isotopic composition of surface waters and plants in non-calcareous soils. This can result in incorrect interpretations of prehistoric people's origins and movement, affecting studies on provenance and mobility.
Researchers project timing and location of precipitation changes relevant to agricultural crop production due to climate change. Precipitation patterns are expected to increase in high latitudes like North America and Europe by 2020s or have already emerged in regions such as the Mediterranean.
A study by University of Toronto researchers found that four crops (soybeans, wheat, rice, and corn) now dominate globally, with only 152 out of 153 main crops being grown. This trend has implications for regional food sovereignty, ecological resilience, and pest/disease management.
A new study by Graziano Ceddia reveals that greater inequality increases deforestation in Latin America, while less inequality better protects forests. Increasing agricultural productivity can help reduce pressure on remaining forests, but it also incentivizes the conversion of more forests to cropland.
A new paper by Yale researchers confirms that increasing soil organic carbon boosts yields until concentrations reach about 2 percent, after which returns diminish. Roughly two-thirds of agricultural soils dedicated to maize and wheat fall below this threshold, suggesting vast potential for policies promoting increased SOM.
Researchers estimate that saturated buffers, vegetated strips of land between tile-drained fields and waterways, could reduce agricultural drainage nitrogen by 5 to 10 percent. This approach is inexpensive and can be easily integrated with farming practices.
A study by researchers at Rice University shows that well-designed policy can support the use of biochar to enhance agricultural productivity, sequester carbon, and preserve valuable soil. The federal government has existing programs that promote biochar adoption, but more investment is needed in large-scale production.
Researchers found that changing agricultural practices and shifting diets away from meat and dairy products could reduce sector emissions by up to 50% by 2050. Dietary changes in overconsuming countries could contribute additional reductions of 23%, with the beef and dairy industries having high greenhouse gas intensities.
A Cornell University-led study finds that Midwest agriculture is increasingly vulnerable to extreme weather events, with a clear escalation in climate sensitivity between the 1960s and '70s and more recent years. The region's reliance on rain-fed crops and specialization in crop production contribute to this vulnerability.
Researchers examined pollen dispersal in traditional buckwheat processing, finding that pollen content reached over 70% during threshing and sieving stages. This study provides a scientific basis for identifying crop processing remains in archaeological sites and assessing human agricultural activities.
A new study using crowdsourced field size data shows that smallholder farms contribute substantially to world food production, making up 40% of the global agricultural area. The research provides a detailed map and estimates of field sizes at the global, continental, and national levels.
Researchers at the University of Illinois have created a new method to predict US end-of-season corn yields, outperforming the USDA's current estimations. The new system uses a combination of seasonal climate prediction and satellite data for more accurate predictions.
Agricultural irrigation accounts for 70% of water use in some regions, and increased efficiency can lead to more water extraction, not less. Higher irrigation efficiency may even increase on-farm water use and groundwater extraction, argues a recent study by the American Association for the Advancement of Science.
Researchers have demonstrated direct evidence of biodegradation of polymers like PBAT in agricultural soil, tracking carbon into CO2 and microbial biomass. The study suggests polyesters as a practical alternative to alleviate detrimental plastic accumulation.
A new study found that small farm size strongly affects the use and intensity of agricultural chemicals in China. The research suggests that addressing this issue is critical to sustainable development in Chinese agriculture. If left unaddressed, other less-developed countries may face similar health and environmental problems.
Researchers found that agricultural intensification rarely leads to positive results for ecosystem services and human wellbeing. The study suggests that only a minority of existing studies present evidence for 'win-win' cases, and even these lack impact on key regulating services.
A study published in Science Advances found that ancient agricultural activity caused significant changes to soil nutrients and plants, leading to a lasting effect on the environment. Researchers analyzed animal bones from 90 archaeological sites in Ireland and discovered an increase in deforestation and agriculture during the Bronze Age.
Researchers found that fawn survival is higher in landscapes with mixed forest and agricultural cover, but human-caused mortalities are greater. The study suggests that efforts to alter fawn survival may be challenging due to predation, and that reducing antlerless harvests may be more effective.
Increasing temperatures and mercury pollution shift female-to-male ratios in snapping turtles, favoring male offspring in agricultural habitats. Field experiments found that temperature profiles and soil moisture content influenced sex determination, while mercury levels correlated with the development of more male offspring.
In Mato Grosso, Brazil, researchers found that large-scale farms produce high yields of soybean and maize using succession farming, also known as safrinha. The study shows that while technology adoption rates are low, successive cropping systems improve productivity without relying on high-tech solutions.
Researchers warn that achieving water quality goals for the Gulf of Mexico will take decades, as decades-long nitrogen buildup from agriculture poses a long-term problem. The study suggests major changes in agricultural and river management practices are necessary to improve water quality.
A UAE research team discovered significantly lower background radiation levels in agricultural topsoil compared to the global average. The study, published in Current Nutrition & Food Science, used gamma-ray spectrometry to measure radiation levels in 145 farm locations across the country.
A large-scale intervention in China improved agricultural efficiency while reducing environmental impact among 20.9 million smallholder farmers, yielding a 10% increase in grain output and a 15-18% decrease in fertilizer use.
The USDA's National Institute of Food and Agriculture has awarded grants totaling $2.6 million to support innovative ideas in agriculture and food production through the Exploratory Research Grants (ERG) program. The grants aim to develop proof of concept for untested ideas that will lead to positive disruption of the agricultural norm.
Agricultural production can lead to biodiversity loss; optimized land use can minimize this impact. Ten countries can already reduce expected biodiversity loss by one third if they follow the researchers' suggestions.
A study published in the American Journal of Agricultural Economics refutes the idea that climate change leads to civil war in Africa due to food scarcity. Instead, conflicts are driven by competition over abundant food resources, with most armed groups unable to sustain themselves and instead seeking control over local food supplies.
Kimberly L. Jensen, a professor at the University of Tennessee Institute of Agriculture, has received the SAEA's Lifetime Achievement Award for her significant contributions to agricultural economics and Southern agriculture. She is recognized for her research interests in bioenergy economics, agribusiness, and environmental labeling.
High crop intensification occurred in 28 countries, including Asia and Latin America, resulting in a 137% increase in energy use per hectare. Despite a 10% increase in land use, energy efficiency improved globally during later decades of the study period.
A new study published in Nature Geoscience found that modifying the properties of land surface in populated areas and agricultural lands could reduce extreme temperatures by 2-3°C. Changing crops, adopting no-till agriculture, and lightening infrastructure are proposed modifications.
A recent study published in Nature Geoscience reveals that wetland complexes can significantly reduce nitrate levels in rivers and streams. Retaining or restoring wetlands in intensively managed agricultural watersheds can improve local water quality while reducing nitrate exports to the Gulf of Mexico dead zone.
A team of six MSU professors aim to increase women's representation in agricultural science, technology, engineering and mathematics fields. They will provide an online course targeting freshman and sophomore students, highlighting the diversity of roles and contributions by women currently working in agricultural careers.
NIFA's investments support transformative discoveries in maximizing agricultural productivity, providing a safe food supply, and promoting responsible stewardship. The partnership aims to bolster the US economy by creating jobs and enhancing nutrition while sustaining natural resources.
The study found that ancient Andean societies developed specific environmental knowledge to conserve water and avoid frost, enabling them to flourish in an arid region. The discovery of micro-terraces and non-centralized agrarian systems suggests a resilient approach to agriculture that continues to inspire indigenous communities today.
A study by UC researchers identified over 8,400 square kilometers of non-agricultural land in the Central Valley suitable for large solar installations. This land can generate enough solar energy to exceed California's projected demands by 13 times for photovoltaic power and two times for concentrating solar power.
A new study suggests that unconventional spaces like rooftops, salt-affected land, and contaminated sites can generate renewable energy while sparing valuable agricultural land. The research found that these land-sparing sites in the Central Valley could exceed state energy demands up to 13 times for photovoltaics.
The US Department of Agriculture's National Institute of Food and Agriculture (NIFA) has announced support for projects that strengthen food and agricultural science education in insular areas. The funding is made available through three programs: Resident Instruction Grants Program, Distance Education Grants, and Agriculture and Food ...
The USDA's National Institute of Food and Agriculture has awarded six grants totaling $836,494 to support farmer safety and health. The AgrAbility program provides direct agricultural assistance, education, and networking to farmers with disabilities, while the Youth Farm Safety Education and Certification (YFSEC) Program delivers time...
NIFA's Federally-Recognized Tribes Extension Program and Tribal Colleges Research Grants Program support education and research-based knowledge for tribal communities. The programs address unique needs and problems of American Indian tribal nations through grants worth over $5 million in fiscal year 2017.
Researchers applied an ecological model to explain historical settlement patterns in Utah, finding that agricultural suitability drove colonization. The study's results illustrate why populations are distributed across the state and provide insights into the impact of early settlers' decisions on modern-day Utah.
A study by University of Illinois ornithologist Mike Ward found that 85% of Canada geese wintered in the Greater Chicago Metropolitan Area, with none making foraging flights to agricultural fields. The birds' ability to minimize risk by using urban areas suggests they are prioritizing survival over energy intake.
Global CO2 emissions have stalled for the third consecutive year, with fossil carbon dioxide emissions slowing down since 2012. Meanwhile, methane and nitrous oxide emissions continue to rise, driven by agricultural activities and industrial production in key countries like China, US, and India.
The USDA's National Institute of Food and Agriculture has awarded grants to support the development of new agricultural products and technologies. These grants aim to increase consumer acceptance of whole grain wheat, improve shelf life, and commercialize innovative ventures.
Scientists from the University of Minnesota found that excessively fertilized lakes in Iowa had low algae growth due to the destructive effect of nitrate particles, resulting in increased water clarity. This study suggests that relying on water clarity to gauge water quality may not be effective in all regions.
A new study found that a selection of efficient key plant species can effectively support pollinators in agricultural landscapes. The researchers identified 14 crucial plant species for the whole bee and hoverfly community, highlighting the potential of targeted agri-environmental schemes.
A study has identified areas where nitrogen is removed from agricultural streams, revealing that buffer zones with fine soils and organic matter are effective at reducing nitrate levels. These findings suggest that conserving existing buffer zones and reconnecting streams to them can improve water quality.
Agricultural insurance can have a range of unintended ecological and social consequences, including declining biodiversity and soil quality. Insured farmers may adopt riskier cultivation strategies, leading to further environmental problems.
A grant-funded project has mapped soil erosion intensity across 2.5 million square kilometers of agricultural land in European Russia. Researchers found that ravine erosion is receding, likely due to reduced thawed flow and increased absorption by soil.
Climate change may alter desert locust distribution and behavior, potentially increasing agricultural threats in southern Africa. The study suggests maintaining existing monitoring capacities and reviewing prevention strategies to address changing environmental conditions.
The TerraSentia robot, developed by the University of Illinois, can autonomously count plants and measure stem width to estimate biomass. Early adopters will receive consulting services to teach their robot to detect additional traits that drive their business or research.
Researchers found that mothers who took recommended amounts of folic acid around conception had a significantly lower risk of developing autism spectrum disorder (ASD) even when exposed to household or agricultural pesticides. Folic acid intake was associated with reduced autism risk, but did not eliminate it.
The USDA has invested $12.6 million in funding doctoral and postdoctoral fellowships for agricultural science research and education. The program aims to foster a diverse pool of skilled professionals to tackle pressing food system issues, including plant health, production, and animal welfare.
A new study suggests that Jordan may face disastrous droughts if alternative water sources are not implemented. Climate change and water scarcity could lead to a decline in rainfall, higher temperatures, and reduced freshwater supply, making it difficult for the country to meet its water demands.
A long-term study at the University of Kansas investigates how to restore native prairie ecosystems on abandoned farmland. Excess nitrogen has been shown to lead to a loss in plant diversity and simplify the system, favoring only a few species. The research aims to speed up restoration processes and re-establish original biodiversity.
A new study published by a Lancaster University-led team warns that phosphorus losses will increase unless major changes are made to agricultural practices. Climate change will lead to warmer winters, resulting in more phosphorus transferred from agricultural land into rivers and oceans.
The study identified the Atlantic Forest, Gulf of Guinea, and Thailand as regions where agricultural conversion provides higher benefits than environmental costs. In contrast, Latin America, insular Southeast Asia, and Madagascar are considered economically viable conservation targets due to low agricultural benefits and high environme...
A recent Penn State study analyzed the fate of seven emerging contaminants in wastewater treatment plants and groundwater wells. The results showed that soil generally acts as an effective biogeochemical filter, removing most contaminants except during snowmelt events.
Researchers discovered that plant parasitic nematodes activate plant stem cells to form galls on the roots of agricultural crops. This finding holds promise for developing resistant crop varieties and improving crop yields.