Articles tagged with Sustainable Agriculture
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
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Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
A new study reveals that C4 crops are significantly less sensitive to ozone pollution than C3 crops, with potential implications for improving crop productivity and resilience. The research suggests that C4 bioenergy feedstocks can maintain performance in regions with high ozone levels.
Ravi Neelipally, a PhD student at the University of Tennessee Institute of Agriculture, is investigating organic wheat-soybean double-cropping systems. His research aims to develop management practices that combat misconceptions surrounding organic farming's productivity and profitability.
Researchers have created high-resolution maps showing the potential for biochar to sequester large amounts of carbon, with Bhutan and India leading the way in reducing their greenhouse gas emissions. The study suggests that biochar production can remove up to one billion metric tons of carbon from the atmosphere annually.
A new study found that making simple substitutions like switching from beef to chicken or plant-based milk can reduce the average American's carbon footprint from food by 35%, while also boosting diet quality by between 4-10%. These small changes can have a significant impact on both climate and health outcomes.
A study by University of Bonn researchers found that consumers in Germany would pay more for salami with an antibiotic-free label than one promoting animal welfare. Human health is a top priority, while animal welfare considerations are less important than environmental protection.
Researchers predict that 76% of newly suitable land at high latitudes is currently wilderness, equivalent to 10% of the total wilderness in these areas. As global temperatures rise, wilderness areas may be significantly harmed by agricultural expansion.
Researchers have pinpointed the emergence of muddy flavors in farmed fish by measuring the concentration of geosmin and other compounds. The study highlights the importance of water quality management to prevent the production of off-flavor compounds, which can impact aquaculture industry revenue and sustainability.
A new study found that diverse plant species mixtures increase plant productivity, invasion resistance, and soil nitrogen levels. Multispecies mixtures also drive different functions, with legumes benefiting productivity and water availability.
Osaka University researchers create a wirelessly powered, biodegradable soil moisture sensing technology that can be installed in high densities, enabling precision agriculture with minimized land and water use. The system achieves both electronic functionality and biodegradability, allowing for safe disposal of used sensor devices.
Uncontrolled wildfires are threatening environmental progress in Brazilian Amazonia, a critical carbon sink. Deforestation rates have fallen, but fire counts remain high, driven by hotter and drier climate conditions.
The Cerrado, Brazil's second-largest biome, is experiencing record levels of native vegetation destruction due to agricultural expansion. Scientists warn that the loss of vegetation contributes to extreme weather events, threatens crop yields, and endangers food security policies.
A recent study emphasizes the need to reduce plastic use in agriculture to mitigate pollution and prevent toxic chemicals from entering the soil and food chain. Innovative recycling methods are crucial to protecting the environment and human health. The researchers suggest adopting a strategic approach, including responsible usage, red...
The publication provides comprehensive guidance on evaluating and using water safely in agriculture, with a focus on health and environmental protection. It offers technical solutions and good agricultural practices to mitigate risks from crop and livestock farming, fish farming, and wastewater use.
Pre-contact agave species cultivated by early cultures like the Hohokam people continue to persist in Arizona's landscape. These domesticated agaves are distinct from their wild counterparts and offer a rare opportunity to study plant species unchanged since prehistory.
Scientists have identified a bacterial strain that can break down the toxic tomatine in tomato roots, providing new understanding of how soil microbes interact with plants. This discovery could lead to the development of new bioactive compounds for human applications.
A study using 29 low-cost instruments revealed PM2.5 values exceeded Indian national standards, associated with crop residue burning and secondary formation. The data will aid in addressing environmental impacts of air pollution.
A recent study used a dense measurement network to track the transport of crop residue burning pollutants from Punjab to Delhi NCR, revealing high levels of PM2.5. The measurements showed that the Indian national air quality standard for PM2.5 were frequently exceeded in the region.
The University of Manchester will advance understanding of microbial communities and their impact on the world. The £5.4m project aims to engineer bespoke microbial communities for applications such as CO2 conversion, contributing to a more sustainable Net Zero future.
Engineering associations between plants and nitrogen-fixing microbes using genetic engineering could lessen dependence on synthetic fertilizer. This approach involves bi-directional signaling to release fixed nitrogen, promoting efficient communication between engineered plants and microbes.
Tiny waterfleas have been discovered to hold the key to removing persistent chemical pollutants from wastewater, improving environmental health and human well-being. The sustainable management of water resources is crucial for societal and economic benefits.
A recent study by the University of Vienna suggests that using plastics in agriculture can both benefit and harm the environment. On one hand, plastics conserve resources and enhance yields; on the other hand, they can impair soil fertility and contaminate food chains.
Researchers developed a new catalyst using bismuth selenide, a topological insulator, to synthesize organoureas at room temperature with almost 100% yield. The catalyst's unique properties allow for stable surface states and recyclability.
A study in Germany found that consumers struggle to grasp the environmental consequences of their buying choices, even with extra information. The research suggests introducing an eco-label could guide shoppers towards more informed decisions about sustainable palm oil production.
A new system using satellite data improves crop area and yield estimates, providing critical information for food security and sustainability planning. The WorldCereal project offers a cloud-based platform with diverse operational models to cater to various user communities.
Researchers at the University of California San Diego have developed nanoparticles that can deliver pesticide molecules to soil depths previously unreachable, targeting root-damaging nematodes. The technology holds promise for enhancing treatment effectiveness while minimizing costs and environmental toxicity.
Phil Ansell reviewed over 300 research projects to assess sustainable aviation fuels, finding that multiple energy carriers have potential. Bio jet fuel pathways, power-to-liquid pathways for synthetic kerosene, liquid hydrogen, and battery electric systems were among the options examined.
Jennifer Kane is studying how microbes interact with Miscanthus roots to boost productivity and sustainability. The research aims to understand what conditions enable the plant to prosper, with potential implications for bioenergy production on marginal lands.
The livestock and poultry industry in China is a significant source of greenhouse gas emissions, with over 3.8 Gt of manure produced annually. To achieve carbon neutrality, the country needs to implement efficient manure management systems that reduce emissions and promote renewable energy credits.
A new study suggests that substituting 50% of meat and dairy products with plant-based alternatives by 2050 can reduce greenhouse gas emissions from agriculture by 31%, save forests, and improve nutrition for millions of people. The study also found that restoring land spared from livestock production could contribute up to 25% of glob...
Replacing meat and milk with plant-based alternatives can significantly reduce agriculture's impact on the environment. By 2050, this shift could halve future declines in ecosystem integrity and contribute up to 25% of global land restoration needs. The study suggests that a 50% substitution scenario would substantially reduce environm...
A new research project aims to inform diners about the health and environmental impacts of restaurant menu items. The team is investigating how restaurants can share information about sustainable options with customers, and whether this encourages consumers to make environmentally-friendly choices.
Biologists at Nicolaus Copernicus University in Torun synthesized silver nanoparticles using fungi, showing potential for medical applications. The method also improves crop protection by detecting plant pathogens and delivering nutrients to plants with minimal waste.
A global food system model suggests that consumer choices and climate-smart technologies can help achieve net negative emissions by 2050. The study estimates that a complete transformation could remove up to 33 gigatons of carbon dioxide each year.
Employing agricultural technology can reduce greenhouse gas emissions by generating net negative emissions, with methods including biochar, agroforestry, and sustainable seafood harvesting. The most effective way to reduce emissions is through soil modifications, agroforestry, and hydrogen-powered fertilizer production.
A new study from the University of Surrey found that artificial methods for growing lettuce produce twice the amount of the crop as traditional field-based methods. This leads to increased yields with CEA systems producing double the yields compared to field-based agriculture, and up to 300% faster production rates in summer periods.
Researchers at McGill University have developed a potato super pangenome, capturing the genetic diversity of nearly 300 varieties and their wild relatives. This extensive collection aims to identify key genetic traits for breeding more resilient, nutritious and disease-free potatoes.
A team of researchers at the University of Johannesburg has made a groundbreaking discovery about how tomato plants defend themselves against the devastating ToCSV virus. By studying the molecular genetics of infected tomato varieties, they found that viral DNA methylation plays a crucial role in resistance to ToCSV.
Researchers discovered a species of fungus that fosters a unique symbiotic relationship with oilseed rape plants, increasing flavonoid biosynthesis and enhancing plant defense against pests. This breakthrough offers promising potential for sustainable agriculture and minimizing ecological footprints.
Scientists at Nanyang Technological University have developed a sustainable method to produce lactic acid using discarded jackfruit seeds. The new process is cheaper and more efficient, reducing waste and environmental impact while addressing rising production costs.
A new study quantifies the climate benefits of enhanced weathering, applying ground-up silicate rock to Midwestern farm fields to capture significant amounts of carbon dioxide. The method reduced net carbon loss to the atmosphere by 42% in maize plots and more than doubled carbon storage in miscanthus plots.
Scientists have identified several bioactive compounds in aloe vera peels that deter insects from feasting on crops. These compounds could lead to the development of an environmentally friendly alternative for disposing of agricultural waste and creating additional revenue streams for aloe vera producers.
A research group at Kyoto University has successfully developed a self-fertile buckwheat variety and a new type of the crop with a sticky texture. This breakthrough could contribute to the efficient breeding of less-common orphan crops, addressing the world's growing food demands.
New research suggests that rising temperatures may offset the impact of increased precipitation on nitrogen runoff, which could lead to reduced aquatic pollution. The study found that warmer temperatures reduce evaporation, allowing more nitrogen to enter waterways, while also affecting microbial life in soil and sediment.
Researchers developed a new method to estimate soil organic carbon stocks in agricultural fields, reducing the number of samples needed by 30%. The approach uses doubly balanced sampling and accounts for auxiliary information available in elevation maps, satellite images, and previous surveys. By improving soil sampling efficiency, thi...
Anu, a startup company founded by Purdue University alumni, has received a $200,000 Indiana Manufacturing Readiness Grants award to mass manufacture its aeroponic seed pod consumables. The funding will enable the company to scale its sustainable platform for consumers, supplying growers with recurring seed pod subscriptions.
Researchers found that tolerant animals can replace sensitive species, maintaining ecosystem stability despite harmful practices. The study suggests protection for swamps and ponds on the edge of croplands to promote biodiversity and sustainable agriculture.
Researchers found Amazon dark earth boosts tree growth by twice to five times normal height with 20% ADE and three to six times with 100% ADE. The soil also contains more nutrients, including phosphorus, and has a higher pH. Biotech applications aim to replicate these characteristics without requiring the finite resource.
Researchers developed a novel method combining satellite imagery and bioacoustic data to monitor bird species on cropfields, finding larger habitat areas and greater variety in texture are associated with more bird species overall. However, grassland birds relying solely on the habitat for their life cycle seem to benefit less.
A study by researchers at Tufts University found that the majority of forced labor risks come from animal-based proteins, processed fruits and vegetables, and discretionary foods. The study aims to provide policymakers with information to create a just and sustainable food supply.
Researchers found that competition between beneficial bacterial strains degrades the service they provide to plants, resulting in smaller benefits. The study used native California plant and eight compatible nitrogen-fixing bacterial strains to directly measure their ability to infect plants and provide benefits.
A study published in Environmental Chemistry found that over a third of synthetic nitrogen fertilizer use is breaking UK government emissions thresholds. Uninhibited urea fertilizers are the worst offenders, emitting up to 77% of applied nitrogen into the air.
Researchers found significant relationships between the cows' genetic merit and their calves' performance. The genomic prediction tool allowed farmers to make informed decisions that enhance sustainable profitability.
Scientists will use AI-powered monitoring stations to track species populations and assess the effectiveness of agri-environment schemes in improving biodiversity. The study aims to demonstrate how different farming systems and practices affect species populations, providing crucial evidence for sustainable land management policies.
Researchers found melatonin reduces chilling injury symptoms and membrane leakage in cold-stored fruits and vegetables, maintaining freshness. Melatonin is a safe alternative to hazardous chemical treatments without adverse effects on consumer health.
Researchers have discovered that adding the tropical alga Asparagopsis taxiformis, also known as red sea plume, to cow feces significantly reduces methane production by 44%. The study suggests that this approach could be a promising natural method for reducing greenhouse gas emissions from manure.
Researchers at North Carolina State University used CRISPR gene-editing to breed poplar trees with reduced lignin levels, while improving their wood properties. This breakthrough could make fiber production for paper, diapers, and other products more sustainable, efficient, and cost-effective.
Approximately 70,000 tonnes of pesticides leach into aquifers each year, impacting ecosystems and freshwater resources. The study showed that about 80 percent of applied pesticides degrade into daughter molecules, persisting in the environment for a long time and posing significant harm to marine wildlife and coral reefs.
Researchers at Boyce Thompson Institute discovered a unique tomato mutation that unlocks the potential for enhanced fruit quality and stress resistance. The mutation, called 'adpressa', shows major transcriptional and metabolic adjustments, including increased levels of soluble sugars and enhanced growth.
Plant microbiomes have the potential to make agriculture more sustainable, but understanding their complex interactions is crucial. Researchers have developed models that use metabolic capabilities of bacteria to predict how these microbial communities compete or cooperate.
A recent study finds that most phosphorus stakeholders have significant doubts about the sustainability of existing systems, citing concerns over environmental impact. To advance phosphorus sustainability, stakeholders emphasize the need for new regulations, improved management practices, and innovative technologies.