Articles tagged with Fertilizers
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A recent study by RIKEN researchers analyzed the effects of pesticides and fertilizers on mandarin oranges in real-world farms across Japan. The findings showed that reducing chemical pesticides led to more fruit diseases, while also enhancing soil microbial diversity and improving carbon content. This trade-off highlights the need for...
Researchers at QST discovered that controlled gamma-ray mutagenesis can create heat-tolerant nitrogen-fixing bacteria in weeks, shortening development timelines. The method produces robust, climate-ready microbial products for agriculture, food processing, pharmaceuticals, and biofuel production.
Researchers at NUS develop dissolving microneedle patches to deliver beneficial microbes into plant tissue, accelerating early gains and using over 15% less biofertiliser. The approach points to precise fertiliser delivery, reduced waste and lower environmental impact.
A three-year field experiment in China found that no-tillage with total green manure mulching significantly increased maize biomass, grain yield, and photosynthetic capacity by improving soil water content and temperature. This method also optimized root structure and canopy coverage of maize.
A study warns that Ukraine's soils are losing vital crop nutrients due to reduced fertilizer access and inefficient farming practices. To mitigate this, the authors recommend better farm management, efficient use of fertilizers, and introducing legumes into crop rotations.
Researchers have made significant progress in pulsed electrolysis, a method that uses excess nitrogen from air and water to produce valuable compounds like ammonia and urea. This energy-efficient process has the potential to reduce greenhouse gas emissions and promote sustainable agriculture.
A new study published in Nature Geoscience reveals that China's cropland soils have stabilized in pH levels since 2013, linked to agricultural policy reforms. However, recovery has been slow and uneven across different types of farmland, with paddy fields showing signs of improvement but dryland soils remaining acidic.
Researchers at the University of Wisconsin–Madison discovered waterhemp populations can survive PPO-inhibiting herbicides applied preemergence. This finding highlights the need to diversify weed management programs and understand resistance development over time for effective, long-term strategies.
Prof. Salah Jellali will present his pioneering work on nutrient-enriched biochar, a sustainable solution transforming agricultural residues into powerful eco-fertilizers. His innovation leverages wastewater and mineral waste streams to create high-performance soil enhancers improving crop yields while closing resource loops.
A new study reveals the first detailed structure of HvAACT1, a barley root protein that enables plants to tolerate aluminum-rich acidic soils. This breakthrough provides the structural basis for citrate efflux in plants and has implications for designing crops that can withstand difficult conditions.
A newly developed system recovers a valuable fertilizer from urine using solar energy, providing essential sanitation and reducing the need for expensive imported fertilizers. The prototype shows promise for powering irrigation in resource-limited regions and could be scaled to help farmers around the world.
Researchers found that MtABCB1 plays a crucial role in promoting arbuscule development during AM symbiosis. The protein's auxin efflux activity is essential for modulating auxin distribution and homeostasis within symbiotic cells.
Researchers found biochar improved soil's ability to hold nutrients and moisture, giving cotton plants better growth conditions. Biochar also helps improve water quality by keeping nitrates in the soil and out of groundwater.
Researchers unveiled the link between solid electrolyte interphase structure and nitrogen reduction to ammonia, a promising eco-friendly approach to fertilizer production. The study reveals that ethanol-to-water ratio in the electrolyte significantly impacts ammonia conversion efficiency.
Scientists have developed a molecular uranium catalyst that can bind nitrogen gas in a 'side-on' way and convert it into ammonia. This breakthrough reveals a new catalytic pathway, bridging biological efficiency and industrial feasibility.
A University of Illinois study investigates biologicals and biostimulants, live microbial inoculants and non-living chemicals applied to soil, seeds, and plants to improve growth. The researchers call for clarifying the terminology to properly regulate these products.
Researchers at Nara Institute of Science and Technology have found beneficial microbes in rice roots that can support plant growth and reduce the need for synthetic fertilizers. The study reveals an increase in microbial diversity as plants mature, with nitrogen-fixing bacteria enriching the soil.
Researchers at Colorado State University have developed a more efficient light-based process for transforming fossil fuels into useful modern chemicals, effective even at room temperatures. The organic photoredox catalysis system uses visible light to alter chemical compounds, reducing energy demands and pollution in various industries.
The article discusses how emerging contaminants like agricultural pesticides and medicines are impacting water quality in developing countries. The presence of these pollutants is linked to toxic effects on humans and ecosystems, with many being undetected or under-regulated.
A new digital tool provides free satellite monitoring and analysis of vegetation and crop health across Kansas and the nation. The Sentinel GreenReport Plus combines satellite imagery with climate datasets to provide users with insights into vegetation greenness, changes in land cover over time, and climate abnormalities.
The Arkansas Soil Fertility Studies report shows that 81% of producers use lime and fertilizer recommendations to improve soil fertility. The study also found that most producers are satisfied with the free soil testing services provided by the Marianna lab, which accounts for 80-85% of analysis in the state.
Scientists have discovered a new bacterial strain, Bacillus thuringiensis RZ2MS9, that can enhance the growth of soybeans and corn when combined with rhizobia. This partnership reduces fertilizer use, saving Brazilian growers an estimated USD 15 billion annually.
Researchers identify CLE16 peptide as key molecule promoting symbiotic relationship between plants and beneficial soil fungi. Supplementing with this peptide or its fungal equivalent can enhance nutrient exchange and strengthen these traits in crops.
Researchers at Osaka Metropolitan University identified the CcMCA1 gene as a key player in the development of haustoria, structures that allow Cuscuta campestris to feed on host plants. Suppressing this gene expression can reduce the number of haustoria per centimeter, offering potential for controlling invasive plant species.
The reuse of human urine could significantly reduce the global demand for fertilizers in agriculture, lowering energy consumption and greenhouse gas emissions. Researchers have developed a system to recover nitrogen from urine, which can be used as fertilizer for urban agriculture.
Researchers demonstrate a new technique for encapsulating beneficial bacteria that can be stored and applied to plants to improve growth and protect against pests. The technique enables customized probiotics for plants, allowing farmers to use these bacteria in conjunction with agrochemicals.
A new study found that adding green-synthesised iron nanoparticles (G-nFe) to pig manure neutralises bioavailable copper, reducing environmental risks. The process reduces exchangeable cooper by 66.8%, carbonate-bound copper by 47.5%.
Researchers at Northwestern University have discovered iron oxides can drive phosphorus conversion at rates comparable to enzymes, unlocking access to essential nutrients for plant growth. The discovery could optimize agricultural soil use and improve crop yields.
A new study led by Colorado State University found that agricultural nitrogen fertilizer is the primary cause of seasonal carbon cycle swings. This discovery adds to scientific understanding of the carbon cycle and could help inform climate change mitigation strategies.
The amount of nitrogen fertilizer needed for corn production has been rising due to increased yield demands and nutrient loss during wetter springs. Improving efficiency through practices like crop rotation and spring fertilizer application can help reduce environmental losses.
Research by University of Missouri researchers uncovers microplastic pollution generated by polymer-coated fertilizers, threatening human and animal health. The study suggests biodegradable alternatives and effective stormwater management to mitigate the risks associated with PC-CRFs.
Researchers have developed glass fertilizer beads that control nutrient release, boosting plant productivity without harming soil quality. The beads were found to be efficient and sustainable alternatives to conventional fertilizers, with minimal ecotoxicity.
Researchers developed a liquid fertilizer replacing unsustainable chemical fertilizers with organic waste, producing up to 100% of nitrogen and 77% of phosphorus. The method also increases phosphorus solubility by adjusting pH levels.
Scientists have identified chemical compounds released by rice roots that determine how much methane the plants emit. A new strain of rice was bred using traditional breeding methods, resulting in yields of 8.96 tons/hectare while emitting up to 70% less methane.
A team of Illinois researchers has been awarded $5 million to create a new variety of corn called NSave, which aims to reduce nitrogen fertilizer use while maintaining crop yield. The project's goal is to lower costs for farmers and reduce the country's reliance on foreign fertilizer imports.
Researchers have developed a sustainable alternative to traditional fertilizer production by harnessing the Earth's natural heat and forces to cook up ammonia. The new recipe uses iron-rich rocks and nitrogen-laced water, producing about 1.8 kg of ammonia per ton of olivine, with no energy input or CO2 emission.
A team from the Research Institute for Sustainability finds that supply structure changes, geopolitical competition, and decarbonization drive fertiliser market shifts. To address these challenges, coordinated measures are needed, including promoting sustainable fertiliser management practices and reducing synthetic fertiliser use.
A recent study from the University of Illinois shows that gene-edited bacteria can supply equivalent of 35 pounds of nitrogen from air during early corn growth, increasing vegetative growth, nitrogen accumulation and yield by an average of 2 bushels per acre.
A new study has found that diversified cropping systems can increase nitrogen supply in the soil, but do not lead to increased soil carbon levels. The study, published in Nature Sustainability, used stable carbon isotopes to analyze soil core emissions and found that decomposition rates were higher in longer rotations.
Researchers at John Innes Centre have discovered a biological mechanism that enhances partnerships between plant roots and soil microbes, increasing nutrient uptake. This finding holds great potential for advancing sustainable agriculture by reducing the need for inorganic fertilizers.
Researchers at Stanford University developed a prototype device that can produce ammonia from water vapor and nitrogen in the air using wind energy. The technology has the potential to eliminate the need for a century-old method of producing ammonia, which consumes 2% of global energy and contributes 1% of annual carbon dioxide emissions.
A global analysis suggests that recycling human and livestock excreta can contribute substantially to meeting the nutrient supply for all crops worldwide. Recycling these nutrients could reduce global net imports of mineral fertilizers by 41% for nitrogen, 3% for phosphorus, and 36% for potassium.
A new long-term soil health survey in Uganda aims to understand the role of tenure security and plot decision-makers in soil health outcomes. The survey identifies differences in soil health between plots managed by women farmers and men farmers.
Researchers found that streams near farms are a significant source of nitrous oxide emissions, with some areas emitting up to half of the total emissions in the region. The study suggests that targeting mitigation efforts on streams and rivers connected to agricultural soils can help reduce greenhouse gas emissions.
A new nitrification inhibitor, copper pyrazole, has been developed to slow down the nitrification and denitrification processes in nitrogen transformation. The study found that copper pyrazole reduces urease activity and lowers the levels of key genes involved in nitrogen cycling.
A new study by Iowa State University researchers finds that nearly half of soybean-related emissions come from the natural processes in soil, which can be mitigated through strategies like planting winter cover crops and adjusting planting schedules. These solutions have been found to reduce emissions by one-third while increasing yields.
Scientists have identified a crucial gene, StCDF1, that regulates both tuberization and nitrogen assimilation in potatoes. The discovery offers new insights into enhancing nitrogen utilization, allowing for breeding of climate-smart potato varieties less dependent on chemical fertilizers.
Researchers have found that blocking the protein StCDF1 in potatoes can improve plant performance in low-nitrogen environments. This could be a promising strategy for reducing potato needs of nitrogen fertilizers.
A new type of biochar pellet has been developed to remove phosphorus from farm drainage water, reducing pollution and costs. The pellets have a significantly higher phosphorus-binding capacity than traditional materials, making them an efficient solution for farmers seeking to reduce nutrient losses.
Plant roots use a silent molecular 'language' to direct fungi to attach, providing phosphates. Researchers discovered that strigolactone activates fungal genes associated with phosphate metabolism, leading to new strategies for cultivating hardier crops and combatting disease-causing fungi.
Brazilian researchers are transforming Agave sisalana into a sustainable bioenergy source for the semi-arid climate region, requiring less water and fertilizer than sugarcane. The team has developed genetically modified yeasts to metabolize inulin and biostimulants to accelerate agave growth.
The LANDFEED project aims to develop advanced nutrient recovery technologies and innovative coatings for bio-based fertilisers to improve nutrient release and efficiency. This will reduce greenhouse gas emissions, lessen environmental impact on water resources, and contribute to improved soil health and sustainable agriculture.
Researchers at the University of Würzburg discovered that plants use an energy-saving mechanism to adapt their potassium uptake based on soil conditions. By building a pH gradient across cell membranes, plants can transport potassium into cells without expending energy.
Researchers found that new wheat cultivars achieve 16% higher yields under current climate conditions, but overall nitrogen needs will increase with global warming. The team recommends a systemic approach to food security, combining agricultural science, environmental aspects, and policy makers.
Researchers found that nitrogen applications had a limited impact on soybean yields, with no consistent benefit from single applications. However, a single application at planting showed increased yields in certain conditions, particularly in soils with low organic matter.
Researchers found that stored human urine had little impact on soil bacterial communities, increasing nitrifying and denitrifying groups compared to synthetic fertilizers. The study suggests that recycled urine could enhance agricultural sustainability, reduce wastewater pollution, and decrease reliance on synthetic fertilizers.
Researchers at RMIT University have developed a low-carbon approach to producing ammonia, which is used in fertilizers and as a carrier for hydrogen. The new method uses liquid metal catalysts, reducing energy consumption by 20% and carbon emissions by 98%. This could significantly reduce the environmental impact of agriculture and sup...
A recent study from the University of Illinois provides new insights into the sources and processes affecting nitrogen load in tile drainage water. The research team found a large legacy pool of nitrate in the soil, resulting in a time lag between when nitrogen is added to the system and when it is exported as nitrate in tile drainage.
Researchers found that nitrogen emissions from human activities cool the climate by minus 0.34 watts per square metre, but also cause harm to health, biodiversity, and the ozone layer. The study warns against increasing atmospheric nitrogen as a means of combating global warming.
Researchers discovered a new mechanism by which iron oxide minerals recycle phosphorus from DNA and RNA molecules, transforming them into bioavailable inorganic forms. This finding uncovers a missing piece of Earth's puzzling phosphorus cycle, highlighting the importance of understanding natural phosphorus recycling mechanisms.