Researchers at the University of Illinois are using drones to take aerial pictures of crops, allowing them to detect areas of stress and nutrient deficiencies more efficiently. The drones equipped with multispectral cameras can identify problem areas, enabling farmers to target scouting in those specific areas and optimize crop yields.
Researchers have confirmed that Chlamydomonas acidophila microalgae can grow in agri-food waste effluent and assimilate ammonium, preventing air pollution. The resulting biomass can be used as animal feed, compost or fertilizer, and is a rich source of lutein, a powerful antioxidant.
A study suggests that nitrogen pollution can be reduced by 50 percent through targeted fertilizer application, recycling animal dung, and changing consumer habits such as reducing food waste and meat consumption. The findings highlight the importance of addressing nitrogen pollution to mitigate both health and climate impacts.
A GW researcher advocates for a sustainable approach to controlling soil-transmitted helminths (STH), proposing the use of biogas technology to provide sanitation, parasite control, and energy supply. This grassroots solution offers cost-effectiveness and community-driven development in underdeveloped areas.
A team at Washington University in St. Louis solved the structure of NolR, a master off-switch for the nodulation process that converts bacteria into nitrogen-fixing organisms. The discovery provides insight into the biological machinery of nitrogen-fixing and may lead to re-engineering crop plants with on-site nitrogen-fixing systems.
A recent study has identified 80 unique antibiotic resistance genes in cow manure, including a new family of chloramphenicol-resistant genes. These genes have the potential to transfer to bacteria in soil and food, posing a risk for human health if they colonize harmful bacteria.
Midwest farmers are willing to adopt environmentally improved farming practices in exchange for payments, which can lead to up to 50% reductions in nitrogen pollution and mitigate greenhouse warming. The study suggests that sustainable agriculture can be economically viable and contribute to ecosystem services.
Researchers have found a novel electrode made of oxide-derived copper that can efficiently convert carbon monoxide into liquid ethanol. The discovery could provide an eco-friendly alternative to conventional ethanol production, which relies on land- and water-intensive crops like corn.
Research clarifies that ammonia emissions from agricultural exports have a substantial impact on air quality, with the study estimating an annual health cost of $36 billion. The findings suggest that reducing ammonia emissions could lead to significant societal benefits, particularly in the Northeast and Great Lakes region.
A study published in the Journal of the American Society for Horticultural Science found that fertilizer N applied during the reproductive stage is a significant N source for inflorescence development in Phalaenopsis. Research also showed that providing ample nitrogen fertilization at all growth stages is essential for optimal flowering.
A new national study found that urban lawn care practices vary significantly across cities, despite uniformity in appearance. The research suggests that local climate and social factors play a more significant role than initially expected, requiring tailored solutions to address environmental challenges. Understanding these patterns is...
Research reveals disparate fertilizer and irrigation practices among different age groups, socioeconomic statuses, and climates in urban, suburban and rural areas. The study found that lawncare varies more within a city than expected, suggesting that one sustainability message may not fit all.
Researchers found that when herbivores increased the amount of light reaching the ground through vegetation removal, plant species diversity increased on both fertilized and unfertilized plots across six continents. The study suggests that nutrient availability and grazing can have a positive impact on grassland biodiversity.
A worldwide study found that grazing animals can improve biodiversity in over-fertilized grasslands by allowing native plants to compete for sunlight. The study, which analyzed data from 40 sites across six continents, suggests that the removal of fertilizer and introduction of grazing animals can lead to increased plant diversity.
Researchers found that smallholder farmers' investment in microdosing led to improved productivity, with a 30-35% increase in adoption rates after training. Microdosing uses fertilizer more efficiently and has unlocked the power of chemical fertilizers in low-rainfall areas.
Researchers at NC State developed a new technique that uses existing technology to collect detailed water quality data more frequently. The approach allows researchers to measure key parameters like organic nitrogen, phosphates, total phosphorus, and salinity, offering insights into nutrient pollution.
Researchers at CU-Boulder found that exposing leafy vegetables to daily bright pulses of light can increase the production of eye-protecting nutrients like zeaxanthin. This finding has implications for astronauts during long spaceflights and could also improve plant-based human nutrition on Earth.
A study published in HortTechnology found that controlling irrigation using moisture sensors can reduce production time and crop losses, increasing profitability substantially. The wireless sensor system also saves water, labor, energy, and fertilizer.
A new study identifies a protein essential for relocating cytokinins from roots to shoots, regulating plant growth and development. The research has implications for increasing biomass yield and stress tolerance of plants grown for biofuels or agriculture.
Scientists have developed tools to observe nitrogen uptake in real-time, improving understanding of the process and potentially increasing crop yields. The technology allows for the study of transport proteins involved in nitrogen absorption, enabling the development of more efficient agricultural practices.
A three-year study across five continents found that fertilizer increases grass production but reduces stability, leading to wilder swings in forage availability. This results in fewer species thriving, reducing the overall diversity of grasslands.
A new study reveals that fertilization of natural grasslands disrupts ecosystem stability, reducing diversity and plant growth. The researchers used the Nutrient Network to collect data from 41 sites across five continents, finding a significant impact of fertilizer on ecosystems.
A new screening technique assesses environmental and agricultural effects of treated waste used as fertilizer. Researchers found high concentrations of triclosan and three other antimicrobial compounds in biosolids, posing potential ecological threats.
A new study reveals that subcritical hydrothermal treatment can convert paper sludge into fuel with a composition similar to coal. The process has the added benefit of diverting waste from landfills and reducing pollution.
A study found that reducing nitrogen levels and using selected cultivars minimizes environmental impact in greenhouse pepper production. The research demonstrates how the environmental impact of intensive agriculture can be minimized without harming fruit yield or quality.
A study published in Global Change Biology found that a growing yield gap in Africa is largely caused by the underuse of phosphorus-based fertilizers. Increasing nitrogen applications could help close this gap, but at a significant cost due to limited phosphorus reserves.
Researchers from Stanford University and Aarhus University develop a cheap alternative to platinum-based electrolysis for producing hydrogen, a crucial component in fertilizer production. The new method achieves efficiency comparable to platinum-based systems while reducing costs.
Significant portions of the Ogalalla Aquifer are at risk of drying up due to excessive drainage. Michigan State University scientists propose policy solutions, including federal crop insurance changes and wholesale precision agriculture strategies, to avert water crisis.
Heterotrimeric G proteins play significant roles in plant development, including fruit and seed size and production, defense against pests and pathogens, and response to abiotic stresses. Research by Sona Pandey and collaborators showed that elevated G protein quantities in Camelina sativa led to increased seed production and size.
Researchers estimate that coastal areas absorb approximately 250 million metric tons of carbon each year, compared to a century ago when they released about 150 million metric tons. This shift suggests that coastal oceans play a crucial role in the global carbon cycle and can help counteract climate change.
New UEA research suggests that adding copper to crop fertilization processes can help reduce nitrous oxide emissions, a potent greenhouse gas. Copper has been found to regulate the gene responsible for destroying nitrous oxide in soil bacteria.
The study found that cyanobacteria in floodplains fixed a significant amount of nitrogen, making it available for plants, unlike previously assumed. This discovery could lead to more accurate models and potentially reduce fertilizer use by utilizing naturally occurring cyanobacteria in soils worldwide.
A study published in Nature finds that climate change could lead to a decline in plant production due to changes in soil nutrients. As drylands become drier, the imbalance of essential nutrients like nitrogen and phosphorus may affect crop growth, livestock forage, and fuel production.
A study has found that potassium chloride (KCl) fertilization is seldom effective in increasing grain yield and can even lead to significant yield reduction. The research also highlights the potential negative impacts of KCl on soil health, including increased cadmium accumulation and changes in soil physical properties.
Researchers found that nitrogen fertilizer applied to crops in 1982 still lingers in soil organic matter three decades later, releasing nitrate into groundwater over several decades. This persistence poses a significant risk to aquatic ecosystems and drinking water supplies worldwide.
A study published in HortScience reveals that current nitrogen fertilization practices in California's strawberry production system are not efficient, leading to decreased water quality. The researchers suggest reducing fertilizer rates and implementing drip irrigation management to improve nitrogen use efficiency and reduce groundwate...
A study found that vetch residue management strategies combined with organic fertilizers increased marketable zucchini yield by 46.6% and 38%. The technique of roller-crimper mulch also improved soil moisture and fertility, contributing to better crop quality.
A team of researchers at the University of Copenhagen has developed a new 3D method to efficiently expand pancreatic cells, allowing for the growth of miniature human pancreas models. These models can be used to test new drugs and therapies for diabetes without the need for animal models.
Dr. Pedro Sanchez predicts significant increases in African food production due to the convergence of policies, subsidies, credit guarantees, and agronomic improvements. Key to this success is the implementation of agricultural technologies.
Researchers find that US national parks are experiencing 'accidental fertilization' at or above critical thresholds due to nitrogen compounds carried on the wind. The team predicts significant increases in agricultural land and fertilizer use by 2050, requiring a 55% reduction of anthropogenic NH3 emissions.
Scientists evaluated different sources of supplemental nitrogen fertilizer on soil organic matter composition. The results showed that organic matter in soils was heavily influenced by the type of supplemental nitrogen added, with manure-enriched soil having higher amounts of microbial turnover compounds. This study aims to optimize ni...
Researchers at the University of Missouri have identified a beneficial relationship between crops and bacteria that could lead to reduced nitrogen fertilizer use. By understanding how legume crops interact with rhizobia bacteria, scientists hope to develop new methods for improving plant nutrition and reducing waste.
Researchers have developed a way to generate electricity from sewage using naturally-occurring bacteria that produce electricity as they digest organic material. The microbial battery is about the size of a D-cell battery and has an efficiency comparable to commercially available solar cells.
Scientists evaluated spinach nutrient uptake and water use to improve nitrogen fertilizer management, recommending soil NO3 testing at planting and midseason application. The study found that optimal fertilizer timing and rate can significantly reduce nitrate losses from production fields.
Researchers found that soil moisture sensors can help horticultural growers control plant growth, leading to improved water conservation. The study suggests that sensor-controlled irrigation systems can reduce the need for pruning and fertilizer applications, making them a promising solution for commercial growers.
A Princeton University study found that tropical forests' ability to absorb carbon dioxide from the atmosphere is crucially linked to tree diversity and the presence of legume trees. Legumes, a diverse group of nitrogen-fixing plants, play a vital role in rapid forest growth and carbon storage.
Researchers at the Smithsonian Tropical Research Institute found that tropical trees can
Researchers have developed a method to exploit biological nitrification inhibition (BNI) in Brachiaria grasses, which can significantly reduce nitrous oxide emissions and nitrogen leaching. This approach offers potential for increasing crop yields while keeping global climate change within manageable limits.
MSU's UAV measures crop health, helping farmers pinpoint problem areas and apply precise treatments. The combination of drone and SALUS model allows for sustainable farming practices.
A government-run clean water program in Beijing has improved water quality and quantity, benefiting millions. Farmers were paid to switch from rice to corn, reducing fertilizer runoff and increasing the amount of water available to city residents.
Researchers found that antibiotics create a nutrient surplus in the gut, allowing pathogens to establish themselves. The study suggests that friendly gut bacteria compete with pathogens for nutrients, and when this defense falters, harmful microorganisms can thrive.
A team of researchers led by Maren Friesen from Michigan State University is searching for a unique bacterium that can fix atmospheric nitrogen in the presence of oxygen. This bacterium has exceptional properties and could be the key to creating nitrogen-fixing plants, reducing the need for chemical fertilizers.
Researchers aim to miniaturize and automate nitrogen fixation, making it available only when needed. By placing the apparatus in plant cells, they hope to reduce energy requirements and environmental problems associated with current methods.
A new study suggests that sustainable farming practices can significantly reduce greenhouse gas emissions while improving food security. By increasing crop yields using efficient methods, such as new varieties and precision farming, farmers can cut emissions by 12% per calorie produced.
Scientists identified a network of genes that promote root growth in low-nitrogen conditions, making them suitable for sustainable biofuel production. The discovery provides new insights into the genetic mechanisms underlying plant development and could lead to the creation of nitrogen-efficient crop varieties.
A new study finds that adding nitrogen to grasslands initially boosts ecosystem productivity but ultimately leads to a decline due to reduced plant diversity. The research, published in Proceedings of the National Academy of Sciences, highlights the significant impact of biodiversity loss on ecosystem functioning.
Chinese agriculture's remarkable success in feeding the world's population comes with significant environmental costs. Massive losses of nutrients pollute streams, rivers, soil, and air, while CAFOs drive global resource consumption. Efforts to shift focus towards food security, efficient use of resources, and environmental protection ...
Researchers at the University of Wisconsin-Madison have developed a diamond catalyst that efficiently converts nitrogen to ammonia under ambient conditions. The new technique, which uses synthetic industrial diamond, reduces energy consumption by up to 2% compared to traditional methods.
A meta-analysis of 71 studies found that agri-environment schemes, such as sowing wild-flowers and organic farming, enhance the diversity and abundance of wild bees, hoverflies, and butterflies. The results suggest that increasing flower abundance in field margins and roadsides can boost pollinator populations, especially common species.
Researchers at Michigan State University have developed a new crop modeling system called SALUS to better predict global wheat yields and their impact on the environment. The system integrates multiple crop simulations with improved climate change models, reducing uncertainties and providing more accurate forecasts.