Articles tagged with Farming
A new study by Linköping University reveals that climate change alters natural greenhouse gas fluxes from streams and lakes, making landscape carbon sinks less effective. The researchers found that increased precipitation and temperature affect the amount of carbon washed into streams and lakes, leading to greater emissions.
A new study from the University of Illinois finds that local enforcement of manure management regulations can effectively reduce nutrient concentrations in rivers and lakes. The study focuses on Wisconsin's unique approach, which allows counties to participate in enforcement without state approval.
A new scoring system assesses pig welfare through a range of measurements, including health problems and environmental interactions. The system enables comparison across different types of pig farming and informs decisions about farm sustainability.
A recent study led by Boston University researchers found that payments designed to motivate eco-friendly behavior often don't reconcile the tension between agricultural production and the planet's health. However, including more women in decision-making boosted cooperation between farmers on environmental issues and increased output.
Researchers at Waseda University developed a four-wheeled robot capable of sowing, pruning, and harvesting in dense vegetation, improving efficiency by 49% compared to manual control. The robot's advanced maneuvering system reduces damage to plants and increases farming productivity in various environments.
Millions of people living in river deltas face risk due to human activities such as damming and levee construction. Climate change is just one part of the story; local resource management can have a greater impact on delta sustainability.
Bald eagles in northwestern Washington state have become a boon to dairy farmers due to climate change, deterring pests and removing animal carcasses. The shift in salmon spawning schedule has reduced available carcasses on rivers, forcing eagles to seek alternative food sources from dairy farm by-products.
Researchers at UBC Okanagan found that Chinese farmers use online marketing to connect with consumers, an approach not widely adopted in BC. The study suggests that targeted education, research, and public investments can improve the resilience of agricultural climate adaptation in both countries.
A recent study reveals that climate change has led to an increase in Bald Eagle populations, which are now forming a relationship with dairy farmers in northwestern Washington State. In exchange for the eagles' services such as carcass removal and pest-deterrence, dairy farmers reap benefits from the eagles' presence.
Wheat yields decline by 4% due to extreme heat and drought, with regions like Russia and China experiencing greater losses. Maize yields also drop by 3%, with North America and Eastern Europe seeing more severe reductions.
A team of researchers from Pusan National University evaluated the efficacy of calcite and phosphogypsum in reducing arsenate ions' availability for crops. Phosphogypsum was found to be more effective in immobilizing arsenic in soil due to a substitution mechanism involving sulfate and hydrogen arsenate ions.
Guinea grass, an invasive species in Texas, uses a combination of crowding and chemical toxins to suppress native plants. The researchers found that the toxicity of guinea grass increases dramatically when its shading effect is combined with its chemical warfare, making it harder for native plants to survive.
A study in Brazil found that agricultural certification can encourage compliance with environmental laws, but doesn't necessarily reduce deforestation or increase natural regeneration. Certified coffee farms showed a general tendency for increased compliance, particularly in protected areas like the Atlantic Rainforest.
Researchers have developed a robotic system called AngleNet that measures leaf angles on corn plants, providing plant breeders with accurate data more quickly. The technology uses stereo vision and deep convolutional neural networks to capture images of leaves at different heights, enabling 3D modeling and precise measurements.
Research at Cornell University found that co-locating solar panels with commercial agriculture can improve power conversion efficiency and solar-panel longevity. Agrivoltaic systems offer increased passive cooling through taller panel heights, more reflective ground cover, and higher evapotranspiration rates.
A new study by Göttingen University reveals that mechanical weeding and reduced fertilizer usage significantly increase ecosystem multifunctionality and profit in industrial oil palm production. The researchers found no reduction in greenhouse gas emissions with these practices.
A $5 million grant from the USDA Natural Resources Conservation Service supports a Climate-Smart Sustainability Certificate program for small-scale farmers. The program aims to improve crop production while reducing greenhouse gas emissions and increasing carbon removal.
The University of Missouri will receive a $10 million grant from the USDA National Institute of Food and Agriculture to double cover crop seed production in the US by 2030. The project aims to educate farmers about new varieties of cover crops, examine their performance with root growth, and distribute them nationwide.
A warmer climate is causing bumblebee queens to emerge earlier, potentially disrupting the timing of plant-pollinator interactions. This can lead to reduced biodiversity and lower pollination rates, as some species may not have enough food during their flight period.
Researchers at Aarhus University have found an enzyme, C-P lyase, in E. coli bacteria that can degrade highly stable chemicals, including pesticides like RoundUp. The enzyme uses energy from ATP to open and close a 'nutcracker' mechanism that traps and breaks down troublesome chemicals.
Research reveals a clear link between tropical forest loss and reduced rainfall, with potential consequences for agriculture, hydropower plants, and local communities. The study estimates that continued deforestation in the Congo could lead to a 8-12% reduction in rainfall by the end of the century.
A study by the University of Göttingen found that arranging rows of trees at right angles to semi-natural habitats increases pollination performance and nut production. The design also promotes easy movement of bees through the plantation.
A North Carolina State University study shows that yam seeds wrapped in a biodegradable paper made from banana fibers and cardboard grow larger and more abundantly than those without the paper. The 'wrap-and-plant' method also reduces post-harvest loss by minimizing nematode pest effects.
George Mason University researchers are developing a digital twin system to provide farmers with real-time data on crop conditions, soil, weather, and markets. The CropSmart Digital Twin (CSDT) aims to support the USDA's goal of increasing U.S. agricultural production by 40% while reducing its environmental footprint by half by 2050.
Scientists have created a non-destructive method to detect and differentiate gibberellins, a class of plant hormones crucial for growth. The new nanosensors can identify changes in GA levels across various plant species, enabling early interventions against salinity stress.
Kennesaw State University professor Thomas Rotnem has received a National Science Foundation grant to study the impact of climate change on farming and communities in Iceland and Greenland. Over two decades, farmers have experienced longer growing seasons with less precipitation, affecting their livelihoods.
A new study from researchers at the University of Texas at Austin found that community gardens and urban farms support incredibly high levels of plant and animal biodiversity. These gardens also provide numerous ecosystem services, including pollination, carbon sequestration, and food production, while increasing human well-being.
Carbon emissions from fertilizers could be reduced by as much as 80% by 2050, according to researchers at the University of Cambridge. The study found that two-thirds of emissions occur after application, highlighting the need for efficient fertilizer use and innovative solutions to mitigate emissions.
Researchers found a significant gap between when private wells were sampled and when they were likely to become contaminated, with higher levels of bacteria detected in summer months. The study has implications for national and global water sources, highlighting the need for more guidance on seasonal timing for testing.
Researchers at KAUST have developed a rapid and sensitive soil moisture sensor using metal-organic frameworks (MOFs) to optimize water usage in agriculture. The MOF-based sensor shows high sensitivity and selectivity for water even in the presence of metal ions, enabling precise irrigation management.
A new webcast from the American Phytopathological Society provides insights into soil biophysical properties and nitrogen application rates in predicting cotton yield and quality. The study suggests including soil biophysical information in making N recommendations to maximize profits and reduce environmental impact.
Researchers developed new spiro-pyrazolo quinazoline derivatives with reduced bee toxicity without compromising insecticidal activity. The compounds showed promising results, including one compound with an LD50 value three to four orders of magnitude lower than fipronil.
A new study by the University of Göttingen found that alley-cropping agroforestry significantly improves ecosystem functions, including carbon sequestration, habitat creation, and soil protection. In contrast, open grassland systems did not show significant changes in ecosystem function after conversion to agroforestry.
A global survey of large carnivore attacks found that attacks in high-income countries occurred mostly during recreation, while those in low-income countries were linked to livelihood activities. The study also highlighted the importance of tailored approaches to prevent such attacks.
A Cambridge-led consortium has received $35m to engineer plants to utilize naturally occurring micro-organism interactions, enhancing nutrient uptake and increasing crop yields. This approach aims to revolutionize smallholder farming in sub-Saharan Africa and provide a sustainable solution for food production.
Anu, a Purdue University startup, received a $970,993 NSF SBIR grant to further develop its innovative Rotary Aeroponic Cultivation Chamber. The technology aims to increase yields while reducing energy consumption and environmental impact through multispectral photomorphogenesis and deep-learning algorithms.
Expanding seaweed farming could reduce demand for terrestrial crops and greenhouse gas emissions by up to 2.6 billion tonnes per year. The study identified millions of available hectares of ocean suitable for farming, with the Indonesian EEZ showing great potential.
A new CABI-led study found that targeting women in communication about the biocontrol method improved its uptake among farming households. However, the use of Trichogramma increased women's labor demands and limited their decision-making role on income from tomato production.
University of Illinois scientists developed a way to accurately map tilled land in real-time using ground, airborne, and satellite imagery. The method increased mapping accuracy by 67% compared to upscaling directly from the ground to the satellite.
Researchers identified hundreds of microorganisms associated with plant roots and soil, showing potential for developing biological substitutes for phosphorus-based fertilizers. The discovery highlights the importance of microbial communities in supplying essential nutrients like nitrogen.
Lithium niobate (LN) is being developed to harness its exceptional properties for diverse future applications. LN photonic chips can transform industries beyond optical fibre communications by detecting signals in the infrared part of the spectrum.
A new Lancet Series argues that a 'One Health' approach is needed to prevent, monitor, and respond to public health emergencies globally. The series calls for greater investment in preventive and preparedness interventions, as well as greater representation of environmental organisations.
A team has achieved a clonal efficiency of 95%, allowing the mass production of hybrid seeds and enabling farmers to save and replant rice from season to season. This breakthrough could help meet global food demands sustainably.
A study of 226 agricultural experiments found that intercropping resulted in higher protein levels and more productive systems than monocultures. The research revealed that intercropping requires 19% less land to produce the same amount of grain, making it a promising strategy for sustainable global food production.
A study by the University of Illinois Agroecosystem Sustainability Center provides new insights for quantifying cropland carbon budgets and soil carbon credits. Researchers found that high-accuracy SOC concentration measurements are needed to quantify a cropland carbon budget, but current publicly available soil datasets are sufficient...
A UC Riverside study found that farmworkers in the Eastern Coachella Valley lack information and means to advocate for better public health due to language barriers, job insecurity, and limited access to healthcare. The study highlights disproportionate respiratory illness affecting Latinx children living near the Salton Sea.
The UT Extension Center for Profitable Agriculture project is studying six niche crops: cut flowers, persimmons, blueberries, elderberries, garlic, and microgreens. The project aims to provide education and outreach to help Tennessee producers make informed decisions about marketing and sales.
A new UK study published in the British Ecological Society journal People and Nature suggests that paying farmers to create woodland and wetland habitats is the most cost-effective way to deliver environmental targets. This approach, known as 'land sparing,' would cost just 48% of the funds required for 'land sharing' approaches, which...
Researchers propose alternative fertilizer production methods to reduce greenhouse gas emissions, but emphasize the need for careful environmental assessment. The global food supply depends on synthetic nitrogen fertilizers, which require significant energy and lead to carbon pollution.
The global food system exerts significant pressure on the environment and climate, with five countries accounting for almost half of the impact. Locally produced food is often the most environmentally friendly option, but production methods can vary greatly between countries.
A government policy that pushed back the sowing of rice in northwest India led to a delay in harvests and agricultural burning, exacerbating air pollution. Without this delay, cities like New Delhi would have seen an average of 11-21% less smoke-related air pollution between 2008 and 2019.
Researchers discovered a species of grass, seashore paspalum, that can tolerate diverse stresses and aid in crop development. The study revealed the plant responds to nutrient deprivation by doubling its production of a sugary molecule called trehalose, which helped corn seedlings grow faster and larger without added nutrients.
The Aztecs tracked seasonal variations in weather by watching the sunrise against the peaks of the Sierra Nevada mountains. Their agricultural system accurately fed a population of up to 3 million people before the Spanish arrival.
Researchers at Washington State University found that two types of quinoa bred specifically for the Pacific Northwest climate worked well as a high-fiber, high-protein additive flour in commercial cookies. Preliminary results show people preferred sugar cookies with 10% quinoa flour over traditional wheat flour cookies.
Research at the University of British Columbia found that intensive agriculture has driven rapid evolutionary change in waterhemp, a North American native plant, turning it into a problematic weed. The study compared genetic samples from modern farms and historical specimens to track evolution over two centuries.
Researchers found a molecular pathway that plants use to direct their carbon dioxide intake, allowing for more efficient water use and increased crop resilience. This breakthrough could lead to new tools for crop breeders and farmers to produce crops robust enough for the changing environment.
Researchers analyzed over 4,500 documents to understand fungal dispersal across spatial scales. They identified four scales of movement, from microscopic to landscape, and found that climate change affects where fungi reside. More data is needed to understand the biodiversity of fungi and their movement in ecosystems.
A new study reveals that the US Midwest has seen a significant increase in cover crop adoption, with 7.2% of cropland being planted with cover crops in 2021. This is attributed to government programs and funding initiatives, which have been shown to strongly correlate with the onset of cover crop assistance.
Through its Integrated Pest Management program, WVU Extension educates growers on safe techniques, including barriers, insect traps, and predatory insects. The goal is to reduce pesticide use and promote environmentally friendly practices.
A UTIA study will improve price discovery and market transparency in hay markets, providing valuable information for buyers and sellers. By understanding valued attributes of hay, producers can make informed purchasing and selling decisions, managing livestock feed cost and nutrition.