Articles tagged with Fertilizers
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Scientists have transferred genes into bacteria to convert nitrogen from the air into a natural fertilizer, reducing the need for man-made fertilizers. This research could increase crop production and alleviate environmental impacts, particularly in underdeveloped countries.
Scientists at the University of Illinois have developed nanosatellite technology that can detect nitrogen stress in corn early in the season. This allows farmers to plan in-season nitrogen fertilizer applications and alleviate nutrient stress for crops, potentially increasing yield and reducing environmental impact.
Researchers found that additives like dolomite and micronutrient fertilizer can reduce phosphorus concentrations in drainage water by an average of 70%. These amendments help keep phosphorus in the pot, addressing a major environmental concern. The study aims to explore the long-term retention of retained phosphorus in containers.
Researchers at Duke University have demonstrated a new type of broad-spectrum photodetector that can capture a multispectral image in a few trillionths of a second. The technology uses plasmonic nanocubes to trap specific frequencies of light, allowing for fast and efficient detection of different wavelengths.
A new study reveals that nitrous oxide emissions have increased significantly over the past two decades, with a faster rate of increase in the last decade. The authors estimate that global N2O emissions have increased by 1.6 TgN y-1 between 2000-2005 and 2010-2015.
A large-scale experiment by the University of Göttingen has shown that reducing fertilizer input and eliminating herbicides in palm oil plantations can maintain profits while promoting biodiversity and soil health. The study's preliminary results are encouraging, suggesting a potential environmentally sustainable approach to the industry.
A Brazilian study found that removing sugarcane straw could double fertilizer requirements by 2050 due to interrupted nutrient cycling. The researchers suggest leaving a substantial proportion of the straw on the ground to maintain soil health and productivity.
Researchers found that while potassium fertilization increases alfalfa yield, it also decreases forage quality. Understanding the tradeoffs between yield and quality is crucial for sustainable production and fertility management.
Duke engineer develops a small, inexpensive hyperspectral camera using plasmonics technology to capture multispectral images in milliseconds. The camera can precisely identify plant conditions, detect nutrient deficiencies, and optimize fertilizer application, reducing pollution and saving water and money.
Researchers have made a breakthrough in finding the ideal fertilizer rate and source to prevent root damage in canola crops. Using new imaging techniques, they developed dose-response curves for different nitrogen fertilizer sources, revealing that banding urea ammonium nitrate with low rates is the best option.
A UC Davis study highlights the need for a coordinated international policy to address the global nitrogen problem. The research suggests that applying fertilizers more precisely, removing pollution from the environment, and empowering consumers to think about sustainable food options can help alleviate the issue.
A research team has developed a more effective method to estimate polluting emissions from nitrogen fertilizers, utilizing Bayesian statistics. This method offers more realistic predictions and is useful for choosing sustainable strategies in agriculture.
The Great Atlantic Sargassum Belt experienced a major bloom every year from 2011 to 2018, except for 2013. The study found connections between annual bloom events and nutrient inputs, including human-derived fertilizer use and natural oceanic conditions.
Researchers from Cornell University have identified a way to unlock naturally occurring phosphorus bound in organic matter, which can be used as an alternative to synthetic fertilizers. This breakthrough has the potential to reduce environmental pollution and promote sustainable agriculture practices.
Researchers at Cornell University and Environmental Defense Fund found that fertilizer plant emissions are 100 times higher than industry reports, exceeding EPA estimates. The study used a mobile sensing approach to measure methane emissions from six plants, finding an average emission rate of 0.34 percent.
Researchers found that compostable food packaging can leach per- and polyfluoroalkyl substances (PFAS) into compost, raising concerns about potential health effects on crops. The study's results contributed to the passage of a bill banning PFAS in paper food packaging in Washington state.
A study conducted in Brazil found that intensive silviculture using herbicide spraying and substantial fertilizer application promotes tropical forest regeneration and biomass gain, exceeding traditional manual weeding methods. Researchers aimed to maximize woody biomass accumulation for carbon sequestration and financial viability.
Researchers at Tel Hai College and MIGAL Institute in Israel have developed a method to make phosphorus fertilizer from dairy wastewater and aluminum water treatment residue. This innovative approach has the potential to recycle the element without lowering crop yields, reducing the reliance on non-renewable resources.
Researchers at UTokyo develop a new process to produce ammonia more efficiently and sustainably than the current Haber-Bosch method. The Samarium-Water Ammonia Production (SWAP) process reduces energy consumption, raw material costs, and environmental impact.
Researchers found that in-soil placement of fertilizer resulted in less phosphorus loss from snowmelt runoff. This practice helps roots access and take up phosphorus, reducing its interaction with runoff. The study's findings aim to encourage growers to adopt environmentally friendly practices.
Researchers from Stevens Institute of Technology have mapped the global flow of phosphorus, identifying regions with significant demand and potential for recapturing and recycling. The study highlights opportunities for increasing recycling in developing and developed economies.
Researchers from Michigan State University used satellite imagery to quantify nitrogen losses in Midwestern corn fields. They found that nearly $1 billion worth of fertilizer is wasted annually, resulting in 6.8 million metric tons of greenhouse gas emissions.
A new study estimates that air pollution from corn production causes 4,300 premature deaths in the US each year, resulting in a monetized cost of $39 billion. The health damages vary by region, with some areas experiencing greater damage than their market price.
Researchers have developed an efficient way to manage nitrogen in agriculture, using light sensors to monitor crop health and vitality. This approach reduces nitrogen fertilizer application, decreases environmental pollution, and lowers greenhouse gas emissions, increasing economic returns for farmers.
Researchers discovered that adding fertilizers to ridges and combining with plastic mulching increases yield by 9.7% and reduces nitrogen loss by 72.5%. The study highlights the importance of targeted fertilizer application to optimize nitrogen consumption and reduce environmental impact.
A team of scientists from The Ohio State University shared early results from a trio of studies aimed at improving models designed to guide agricultural practices for reducing the risk of nitrogen and phosphorous farm runoff. These models can help quantify the impact of fertilizer application timing on nutrient runoff.
Researchers at Georgia Institute of Technology have confirmed the existence of a long-hypothesized interaction between nitrogen and titanium dioxide in the presence of light. This catalytic reaction could provide a new source of farm fertilizer, reducing costs for farmers in developing nations.
A new study suggests that previous applications of phosphorus fertilizers increase their effectiveness, allowing for more judicious use. This can help farmers save money and reduce environmental pollution by using only as much phosphorus as required.
Researchers have found that planting shrub willow and switchgrass in marginal lands reduces fertilizer nitrate levels, controlling erosion and improving water quality. This integrated land management approach also generates biomass for biofuel and supports pollinators and other wildlife.
Research finds that long-term annual application of manure improves most soil quality properties compared to inorganic fertilizer. Manure increases soil organic carbon, total nitrogen, and water-stable aggregates, while reducing soil electrical conductivity.
A new study suggests that requiring manufacturers to sell nitrogen fertilizers with efficient compounds could reduce air and water pollution from nitrogen use by 16 percent. This approach could earn farmers millions of dollars through higher crop yields and reduce total costs of nitrogen pollution up to $5-7 billion.
Researchers propose that applying CAFE-style standards to fertilizer production could yield $5-8 billion in economic benefits for the US corn sector. The approach aims to incentivize technology development and reduce nitrogen pollution, with potential environmental and human health gains.
A study finds that phosphorus accumulation in watersheds can reach a catastrophic threshold, accelerating runoff and harming aquatic ecosystems. The researchers estimate that some watersheds could reach this point in less than a decade due to high fertilizer use rates.
A Rutgers-led team found that plants cultivate microbes to extract nutrients, a process called the rhizophagy cycle. This discovery could lead to enhanced crop growth, fewer weeds, and lower fertilizer use.
Researchers have identified a corn variety that obtains 29-82% of its nitrogen from beneficial bacteria, attracted by sugary secretions. This trait could reduce fertilizer use and increase production in poor soils.
Scientists have engineered a bacterium that can fix nitrogen from the air, paving the way for nitrogen-fixing plants that could reduce fertilizer usage and increase crop yields. The breakthrough could benefit billions of people worldwide, particularly subsistence farmers.
Increasing farm size in China is associated with lower fertilizer and pesticide use per hectare, yet yields remain relatively stable. Removing policies constraining land-use rights could significantly reduce chemical usage while doubling farmers' incomes.
A new study evaluated 101 commercially available elite corn hybrids for their yield stability and crop-management adaptability. The researchers found that hybrids with stable yields under varying conditions are less responsive to environmental factors, while those with high adaptability yield well in optimal conditions but may perform ...
A new study reveals that organic fertilizers from biowaste fermentation contain microplastic particles, which enter the terrestrial environment and may end up in human food. The amount of microplastic particles differs based on pre-treatment methods and plant type.
A new study reveals that spraying beneficial bacteria can increase soybean yields and reduce the need for nitrogen fertilizers. This innovative approach boosts root nodules, leading to higher crop yields and increased sustainability.
A field experiment was conducted over two years to evaluate the effects of different nitrogen levels and drip irrigation modes on seed cotton yield, dry matter, and water productivity. Results showed that Rassafa cotton cultivar is responsive to nitrogen fertilizer and drip irrigation modes.
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.
Scientists developed a new approach to improve nitrogen use and promote flowering in rice by overexpressing the OsNRT1.1A gene. This led to increased yields of over 30% in field trials and accelerated maturation by one to two weeks.
Researchers created a composite material combining natural rubber with nanocarbons derived from compost, demonstrating improved electrical resistivity and potential applications as sealants and sensors. The study provides an eco-friendly alternative to carbon black fillers, which are commonly used in rubber products.
Research found that fertilized soils in the Central Valley contribute up to 40 percent of California's NOx emissions. The study suggests potential solutions through improved fertilizer management and soil conservation techniques.
A new method using sunlight to split atmospheric nitrogen molecules could drastically cut the energy needed for fertilizer production. Researchers at Princeton University used computer simulations to model light's behavior in tiny structures made from gold and molybdenum, which concentrates light energy to boost a catalyst's power.
Ecologist Cathy Pfister used WWI-era maps to study kelp forest changes in the Pacific Northwest. The abundance of kelp beds remained constant despite climate change, except for areas closest to Puget Sound and Seattle.
Researchers developed mathematical equations to calculate crop yields and optimize fertilizer use for sorghum-peanut intercropping. The study aims to improve profits and food production in West Africa, where millions of farmers face food security challenges.
A thin organic coating created through composting improves biochar's ability to store nutrients and promote plant growth, offering an eco-friendly alternative to inorganic nitrogen fertilizers.
Scientists at the University of Georgia developed an efficient living mulch system that benefits both corn production and soil health. By removing portions of clover after each harvest, farmers can reap cost savings from reduced herbicide and nitrogen fertilizer usage.
Researchers created a new generation of fertilizers using bio-decomposable materials that break down into innocuous products. The smart fertilizers provide a gradual release of active nitrogen compounds, reducing leaching and increasing plant biomass.
Researchers have created a biocompatible fertilizer from carbon dots derived from rapeseed pollen, increasing plant biomass by 50% in treated plants. The process was found to be relatively inexpensive, costing just 3 cents per gram.
Rice farmers in Taiwan value eco-labels more than financial incentives, according to a study by the Technical University of Munich. The study found that offering an eco-label can encourage farmers to reduce chemical fertilizers and adopt sustainable cultivation methods.
Researchers at Caltech have developed a new way of fixing nitrogen, inspired by how microbes do it, which could hold the potential for two major benefits: ease of production and understanding natural nitrogen fixation. The technology being developed is simpler and more efficient than previous methods, making it possible to study fixati...
A team has introduced a controlled delivery system for micronutrients based on biohybrid microgels. The system adheres selectively to leaves and slowly releases nutrients, minimizing environmental problems and plant damage.
Researchers have invented a 'bionic' leaf that uses bacteria, sunlight, water and air to produce fertilizer in the soil where crops are grown. The system produces biomass and liquid fuel yields that greatly exceeded natural photosynthesis.
A global study found steadily increasing ammonia concentrations from 2002 to 2016 over four major agricultural regions. The increases are broadly tied to crop fertilizers, livestock animal wastes, changes to atmospheric chemistry, and warming soils.
Researchers develop simple method for coating nanoparticles with urea molecules to slow breakdown and release nitrogen. Initial field tests show promising results in reducing fertilizer need by half.
A new MSU study found significant yield gaps between alternative agricultural practices in small experimental plots and commercial fields. The research highlights the challenges of scaling up low-input and organic farming methods to achieve similar yields as conventional practices.
A study by University of Michigan researchers found that growing multiple algal species helps stabilize biocrude production and makes the system more reliable. However, competition among species often causes mixtures to produce less biocrude than individual species.