OrganismsChemicals and DrugsAnalytical, Diagnostic and Therapeutic Techniques and EquipmentPhenomena and ProcessesDisciplines and OccupationsTechnology, Industry, AgricultureHealth Care
VolatilizationMercuryMercury IsotopesCypriniformesMercuric ChlorideManureEnvironmental RemediationThiobacillusSodium CyanideAmmoniaEnvironmental PollutionAir Pollution, RadioactiveAirBiodegradation, EnvironmentalWater Pollutants, ChemicalNitrogenBrassicaNitrogen FixationUreaSeleniumWater MicrobiologyOxidoreductasesNitrogen IsotopesNitrogen CompoundsNitrogen CycleBlood Urea NitrogenNitrogen DioxideDrug Resistance, MicrobialReactive Nitrogen Species
DenitrificationLossesAmount of ammonia volatilizationForms of nitrogenNitrateFertilizersAmmonia volatilization dependsReduce nitrogen lossPhosphorusAvailable nitrogenSoilsTotal nitrogenStabilizersApply nitrogenCropRole of ammoniaAtmosphereSource of nitrogenAtmospheric nitrogenCropsManureAbstractMineralizationFixationPhosphorousNutrientUrea fertilizerSynthetic nitrogenAnhydrous ammoniaMicrobial nitrogenLossPollutionSupply of nitrogenUrease inhibitorPoultry litterUric acidAbsorb nitrogenLiquid nitrogenMineral nitrogenDifferent nitrogenTerrestrial nitrogenFertilizer applicationSewageOrganic matterRunoffIncreasesCornSoil pHPeaksDependsSulfurConvertEmissionsUrineNegativelySignificantLeafMicrobesFarmers1997
Denitrification6
  • 6. POTENTIAL FOR HUMAN EXPOSURE production or transformation of ammonia: nitrogen fixation, nitrification, denitrification, and ammonification. (cdc.gov)
  • Denitrification is the process whereby the nitrogen oxides (i.e., nitrate and nitrite) are reduced under anaerobic conditions to N2 and N2O, which can escape to the atmosphere. (cdc.gov)
  • Delays the conversion of soil applied nitrogen to forms that increase the chance of volatilization, denitrification, and leaching. (sylvite.ca)
  • A8: Yes, nitrogen can be lost from the soil through leaching, denitrification, and volatilization, which can decrease its availability for plants. (virtualtourist.com)
  • Once nitrogen fertilizer lands on or in soil it may be at risk of loss - through leaching, volatilization, or denitrification. (realagriculture.com)
  • The product is designed to enhance the crops' potential all season long by providing a nitrogen source with no loss to leaching, denitrification, or volatilization. (no-tillfarmer.com)
Losses10
  • Most studies, indicate that nitrogen losses can be reduced in these situations when a urease inhibitor is applied to the fertilizer. (wikipedia.org)
  • The loss of nitrogen is a very real and very significant issue to farmers all over the world, so the ability for growers in France to have access to a product like this which reduces N losses by volatilization means higher yields, increased crop production, and a less negative environmental impact. (vlsci.com)
  • Ammonia volatilization is a major pathway of nitrogen losses from soils. (aes.org.cn)
  • The present data show that 150 kg·hm-2 nitrogen would be optimal for better yield and less ammonia volatilization losses. (aes.org.cn)
  • Since UAN solutions contain about 50% of their N as urea some losses can be expected from surface application without incorporation and there has not been a product that has been demonstrated to reduce N volatilization from liquid solutions. (no-tillfarmer.com)
  • These losses restrict the continuous supply of nitrogen to growing plants for building new biomass, which results in stunted plant growth. (degruyter.com)
  • Feeding a diet to cut nitrogen emissions from manure can result in production losses, researchers find. (feedstuffs.com)
  • In those experiments, blood histidine concentrations dropped significantly when cows were fed reduced-protein diets aimed at curbing nitrogen losses and ammonia emissions from manure. (feedstuffs.com)
  • Ammonia volatilization losses of nitrogen can be significant for preflood fertilizer applications in rice. (ricefarming.com)
  • Estimating nitrogen losses. (uada.edu)
Amount of ammonia volatilization2
Forms of nitrogen9
  • Bacteria found in soils convert organic forms of nitrogen to inorganic forms that the plant can use. (missouri.edu)
  • Bacteria in the soil convert those forms of nitrogen into forms plants can use. (missouri.edu)
  • Nitrogen gas in the atmosphere is basically unusable by most of biology - plants and animals - but there are a few species of microbes in conjunction with plants that can convert the dinitrogen gas into usable forms of nitrogen like ammonium, and then that will turn into organic nitrogen or nitrate, and that can then enter the biological system. (sciencelearn.org.nz)
  • The conversion of nitrogen gas into biologically available forms of nitrogen is critical for the functioning of the ecosystem. (sciencelearn.org.nz)
  • When you burn the fossil fuel , either say coal or oil, you are essentially releasing that nitrogen back up into the atmosphere - not necessarily as dinitrogen gas but maybe other forms of nitrogen that are more available to plants and animals. (sciencelearn.org.nz)
  • Ammonium, for example, will volatilise up into the atmosphere, fossil fuel burning will release nitrogen into the atmosphere and lightning will convert dinitrogen gas in the atmosphere to water-soluble forms of nitrogen. (sciencelearn.org.nz)
  • As part of this cycle, nitrogen gas and oxidized forms of nitrogen are transformed and returned to the biological world. (cdc.gov)
  • Nitrogen stabilizer products have been developed and fine-tuned to slow down the conversion of applied nitrogen forms to ammonia and nitrate (forms of nitrogen that are volatile, can be denitrified, and/or are leachable). (sylvite.ca)
  • The ammonia is then further processed to create different forms of nitrogen fertilizers like urea, ammonium nitrate, and ammonium phosphate. (virtualtourist.com)
Nitrate11
  • The results showed that potassium nitrate had the minimum cumulative ammonium volatilization of less than 0.07 mg N and it was not affected by soil acidity. (ac.ir)
  • In addition, our results proved that soil pH reduction from 7.88 to 6.5, reduced total ammonia volatilization for ammonium sulfate and nitrate from 227.15 and 189.82 to 2.39 and 0.99 mg N, respectively. (ac.ir)
  • Total volatilized nitrogen from ammonium sulfate and nitrate from soils with pH of 4.5 were 2.51 and 1.33 mg N, respectively. (ac.ir)
  • However, the maximum volatilization rate from ammonium nitrate and sulfate increased with soil pH increase. (ac.ir)
  • The results demonstrated that potassium nitrate had minimum ammonia loss and can be introduced as the optimum source of nitrogen fertilizer for a wide range of soil pH from 4.5 to 7.88. (ac.ir)
  • Since urea is not an oxidizer at standard temperature and pressure, it is safer to handle and less of a security risk than other common nitrogen fertilizers, such as ammonium nitrate. (wikipedia.org)
  • Bacteria change nitrate in the soil to atmospheric nitrogen, which joins the atmosphere. (missouri.edu)
  • Nitrification is the biological oxidation of ammoniacal nitrogen to nitrate, with nitrite as the intermediate. (cdc.gov)
  • In such a way, they use nitrate, inhaling it and exhaing nitrogen gas back into the atmosphere ( Ward, 1996). (proessay.com)
  • When dairy cows are fed diets with reduced protein concentrations - aimed at decreased environmental nitrogen pollution from their manure such as nitrate leaching, nutrient-laden run-off and ammonia volatilization - their milk production can suffer. (feedstuffs.com)
  • lt;p>Nitrate is further subject to microbial activity that can convert it to nitrogen gas (N2)-the non-toxic, odorless gas that comprises 78% of our atmosphere. (caryinstitute.org)
Fertilizers22
  • While more than 2 million tonnes of nitrogen (N) fertilizers are annually used in Iran, it is documented that only 20% of applied nitrogen N are uptaken in some wheat farms of Iran. (ac.ir)
  • In other words, around 80% of N fertilizers are lost through leaching and volatilization, which increases the potential of environmental contamination with the increased N input expenditure of the farmer, or stored in the soil. (ac.ir)
  • NutriSphere-N keeps more nitrogen from urea-based fertilizers available for plant uptake and to date, NutriSphere-N has been used successfully on more than 29 million hectares worldwide. (vlsci.com)
  • Factories that produce nitrogen fertilizers add nitrogen to the soil when farmers and gardeners "feed" their crops. (missouri.edu)
  • Carries the nitrogen in fertilizers and manure and the nitrogen in the soil into our rivers and streams - a concern for water quality. (missouri.edu)
  • Among the essential nutrients required by plants, nitrogen is a key component in various fertilizers. (virtualtourist.com)
  • However, have you ever wondered where the nitrogen for these fertilizers comes from? (virtualtourist.com)
  • In this article, we will explore the sources of nitrogen used in fertilizers and shed light on some common questions regarding this crucial nutrient. (virtualtourist.com)
  • 1. Synthetic Nitrogen Fertilizers: The majority of nitrogen fertilizers are derived from synthetic sources. (virtualtourist.com)
  • These fertilizers are manufactured using a process called the Haber-Bosch process, which involves the conversion of atmospheric nitrogen into ammonia. (virtualtourist.com)
  • 2. Animal Manure: Animal waste, such as manure, is an organic source of nitrogen used in fertilizers. (virtualtourist.com)
  • A3: While synthetic nitrogen fertilizers can enhance plant growth, excessive use can lead to environmental issues like water pollution and greenhouse gas emissions. (virtualtourist.com)
  • Q4: Can organic sources of nitrogen be as effective as synthetic fertilizers? (virtualtourist.com)
  • A4: Yes, organic sources like animal manure and nitrogen-fixing cover crops can provide a sustainable and eco-friendly alternative to synthetic fertilizers. (virtualtourist.com)
  • A7: Nitrogen enters the soil through various processes, including nitrogen fixation, decomposition of organic matter, and application of nitrogen-based fertilizers. (virtualtourist.com)
  • Q10: Are there any alternatives to nitrogen-based fertilizers? (virtualtourist.com)
  • Q11: Can nitrogen-based fertilizers be harmful to human health? (virtualtourist.com)
  • A11: When used according to recommended guidelines, nitrogen-based fertilizers pose minimal risks to human health. (virtualtourist.com)
  • Surface applications of urea containing fertilizers are at risk for N volatilization. (no-tillfarmer.com)
  • Abstract: Quantification of ammonia volatilization after addition of animal residues and nitrogen (N) mineral fertilizers to the soil is important for N management in fertilization programs. (embrapa.br)
  • Use of urease inhibitor does not always decrease ammonia volatilization, especially when mixed with fertilizers in which urea is not the only source of N. (embrapa.br)
  • Significant amounts of nitrogen from ammonium and urea fertilizers could be lost by volatilization if fertilizer is applied immediately after the lime application. (msucares.com)
Ammonia volatilization depends1
Reduce nitrogen loss3
  • Sylvite's proprietary SylLock™ products reduce nitrogen loss so your plants get more, the environment gets less and you get the biggest return on your fertilizer investment! (sylvite.ca)
  • The substance is a urease inhibitor which can reduce nitrogen loss by ammonia volatilisation from urea. (europa.eu)
  • Protein utilization in lactating dairy cattle can improve rumen fermentation and reduce nitrogen loss, which would be beneficial to both animal stockholders and the people ( 4 ). (frontiersin.org)
Phosphorus9
  • Nitrogen (N) and phosphorus (P) eutrophication in marine ecosystems is a global problem. (intechopen.com)
  • The major drivers of marine eutrophication are nitrogen (N) and phosphorus (P) [ 2 ]. (intechopen.com)
  • Nitrogen, phosphorus and potassium are the nutrients most likely to be limiting crop growth. (msu.edu)
  • This issue paper outlines the technologies and approaches that poultry and livestock producers can use to decrease the amounts of nitrogen and phosphorus entering the environment. (cast-science.org)
  • Phosphorus (P), potassium (K) and zinc (Zn) are just as critical for high yields as stand establishment and nitrogen. (ricefarming.com)
  • The typical U.S. citizen eats an excess of 37% nitrogen and 62% phosphorus over recommended daily intakes (RDI). (caryinstitute.org)
  • These microbes separate the nitrogen and phosphorus from the solid materials, first releasing it as ammonium (NH4+) or phosphate (PO43- ) in the effluent. (caryinstitute.org)
  • lt;p>Sewage effluent is a great fertilizer because it contains the nitrogen and phosphorus in forms that plants can assimilate into new plant tissue. (caryinstitute.org)
  • Applying fertilizer at a lower rate in the fall, means nutrients like nitrogen and phosphorus are more likely to stick around for next year's crop, he adds. (manuremanager.com)
Available nitrogen4
  • It is important that there is adequate moisture because up to thirty percent of the available nitrogen can be lost through atmospheric volatilization within seventy-two hours of application. (wikipedia.org)
  • So if that material goes up into the atmosphere, it can be rained out again and deposited on the land as a form of biologically available nitrogen. (sciencelearn.org.nz)
  • Increase plant available nitrogen longer into the growing season and closer to peak demand. (sylvite.ca)
  • In the course of the growth of microorganisms, the removal of NH4+ and NO3- from the soil's inorganic, available-nitrogen pool occurs. (proessay.com)
Soils8
  • So, the present study was aimed to quantify the role of ammonia volatilization from Iranian soils and to introduce simple and helpful techniques for ammonia volatilization reduction in Iranian wheat farms. (ac.ir)
  • While soil pH reduction from7.88 to 4.5 from soils treated with urea reduced ammonia volatilization from 188 to 157, this increased ammonia volatilization from sulfur coated urea from 29.2 to 87.05 mg N. In other words, our results proved that increasing soil pH resulted in a significant decrease in total volatilized ammonia from sulfur coated urea. (ac.ir)
  • The total volatilized nitrogen from soils with the pH values of 4.5, 6.55, and 7.88 was equal to 22, 20 and 6% of applied sulfur coated urea. (ac.ir)
  • Additionally, the formation of the hydroxide ion may cause soils around the applied urea particle to have a pH around 9.0 which increases ammonia volatilization. (wikipedia.org)
  • The main source of nitrogen in soils is from organic matter. (missouri.edu)
  • Ammonia may be released to soils by natural or synthetic fertilizer application, animal (including livestock) excrement degradation, decay of organic material from dead plants and animals, and indirectly from natural fixation of atmospheric nitrogen. (cdc.gov)
  • Leaching is the process in the course of which nitrogen accumulated in the soils is removed under the impact of water. (proessay.com)
  • Liming is commonly used to improve the productivity of acidic soils in pasture and hay systems by increasing the availability of nutrients and microbial activity that result in increased decomposition of soil organic matter decomposition to release mineral nitrogen, phosphorous, and carbon. (msucares.com)
Total nitrogen2
Stabilizers4
  • What are the Benefits of Nitrogen Stabilizers? (sylvite.ca)
  • Nitrogen stabilizers are important products that support crop yield and farm profitability and we are pleased to offer our customers a product that reinforces our commitment to quality and stewardship," said Russ Reich , vice-president of crop inputs at Richardson International. (fruitandveggie.com)
  • The use of nitrogen stabilizers forms part of a 4R Nutrient Stewardship approach to support higher crop yields. (fruitandveggie.com)
  • Nitrogen stabilizers - an ally in the fight against volatilization Nitrogen stabilizers are a great ally in the fight against volatilization and spring weather. (caar.org)
Apply nitrogen3
  • Ideally, a manager should attempt to apply nitrogen immediately before a moderate rain event (0.1 inch), allowing urea to dissolve and move into the soil. (wikipedia.org)
  • How much fertilizer do farmers lose when they apply nitrogen in season? (realagriculture.com)
  • We often apply nitrogen early in the season before the crop actually utilizes it. (sylvite.ca)
Crop15
  • To make sure that you get good crop yields or grass yields, you need to make sure that you've got enough nitrogen for them to be able to build their proteins and the enzymes that they need. (sciencelearn.org.nz)
  • Splitting nitrogen in a corn crop can increase profitability and benefit the environment, but to be successful on both counts growers need to keep a sharp eye on the weather. (realagriculture.com)
  • Special consideration was given on the relationship between nitrogen dynamics which affects light energy fixation by crop plants and nitrogen use efficiency and on that between carbon dynamics which was the product of light energy fixation and productivity efficiency of crop plants. (nii.ac.jp)
  • Nitrogen dynamics were made clear on several crop plants in the ecosystem and reasonable system of fertilizer application were constructed with regarding the efficiency of crop production. (nii.ac.jp)
  • Publications] Sinclair,T.R.: 'Leaf nitrogen,photosynthesis,and crop radiation use efficiency:A review. (nii.ac.jp)
  • The challenge has always been to make nitrogen available when the crop needs it and minimize the exposure of nitrogen to the weather scenarios that contribute to N loss. (sylvite.ca)
  • 4. Crop Rotation and Cover Crops: Rotating crops and planting cover crops can help improve soil fertility by increasing the nitrogen content. (virtualtourist.com)
  • Q2: How does nitrogen help increase crop yield? (virtualtourist.com)
  • A2: Nitrogen promotes healthy leaf and stem growth, enhances chlorophyll production, and stimulates root development, leading to increased productivity and higher crop yields. (virtualtourist.com)
  • Crop removal leads to the loss of nitrogen because nitrogen in the harvested crop plants is removed from the field completely. (proessay.com)
  • The nitrogen contained in crop is further recycled back into the system and specialists argue that it passes through the stage of immobilization rather than removal a considerable part of nitrogen is mineralized that means that this nitrogen may be later reutilized by a crop. (proessay.com)
  • Richardson Pioneer is launching its first proprietary crop inputs product: CirrusX, a nitrogen stabilizer. (fruitandveggie.com)
  • Fertilizer and seed can be placed in the tilled area while cover crops protect the soil and capture nitrogen that can be released back to the crop during the growing season. (farm-equipment.com)
  • Unlike synthetic nitrogen, Pivot Bio's microbes give growers confidence that this source of nitrogen reaches the crop. (no-tillfarmer.com)
  • Synthetic nitrogen has supported life for one hundred years, and now is the time to evolve into the next generation of crop nutrition," says Temme. (no-tillfarmer.com)
Role of ammonia1
Atmosphere12
  • The ammonia will likely escape to the atmosphere unless it reacts with water to form ammonium (NH4+) according to the following reaction: N H 3 ( g a s ) + H 2 O → N H 4 + + O H − {\displaystyle NH_{3(gas)}+H_{2}O\rightarrow NH_{4}^{+}+OH^{-}} This is important because ammonium is a plant available source of nitrogen while ammonia is not. (wikipedia.org)
  • Nitrogen in the atmosphere or in the soil can go through many complex chemical and biological changes, be combined into living and non-living material, and return back to the soil or air in a continuing cycle. (missouri.edu)
  • Another way nitrogen enters the cycle is as inorganic nitrogen from the atmosphere and factories. (missouri.edu)
  • The largest single source of nitrogen is the atmosphere. (missouri.edu)
  • However, plants are unable to use nitrogen as it exists in the atmosphere. (missouri.edu)
  • Lightning storms are important for converting nitrogen gas in the atmosphere through to forms that are biologically available. (sciencelearn.org.nz)
  • Volatilisation is the conversion of dissolved ammonia - found in urine patches - into ammonia gas that can go into the atmosphere. (sciencelearn.org.nz)
  • And when it rains, the rain will strip that nitrogen out of the atmosphere and deposit it onto the surface of the land. (sciencelearn.org.nz)
  • It is estimated that about 40% of the world's population is fed by food that is grown using nitrogen that has been brought in either as fertiliser or through the deliberate cultivation of plant crops that are able to fix nitrogen out of the atmosphere. (sciencelearn.org.nz)
  • Nitrogen is the most abundant gas in Earth's atmosphere, comprising approximately 78% of the air we breathe. (virtualtourist.com)
  • Q5: Can plants absorb nitrogen directly from the atmosphere? (virtualtourist.com)
  • When nitrogen fertilizer is applied efficiently, less loss occurs to the atmosphere," said Steve Biggar , assistant vice-president of fertilizer and energy products at Richardson International. (fruitandveggie.com)
Source of nitrogen1
  • Based on the demand we've experienced in prior years and the intense interest in our product as we open 2023 sales, it is clear to us that growers are looking for a dependable source of nitrogen," says Temme. (no-tillfarmer.com)
Atmospheric nitrogen7
Crops5
  • Limitation of nitrogen loss by volatilization" plus " Improved nitrogen availability for the plant " for use on a wide range of crops. (vlsci.com)
  • Nitrogen management has always been a challenge in high nitrogen demanding crops such as corn and winter wheat. (sylvite.ca)
  • This way, plant nitrogen demand could possibly be catered for at optimum rates required by the crops at different growth stages to increase the yield under specific soil conditions. (degruyter.com)
  • The company bills Proven 40 On-Seed and Return On-Seed as the first-ever products to deliver nitrogen-producing microbes on the seed for crops like corn, sorghum, and spring wheat. (no-tillfarmer.com)
  • There's no special equipment required, and growers no longer must rely solely on a third-party to apply the nitrogen their crops need. (no-tillfarmer.com)
Manure3
  • Nitrogen also can enter the cycle from other sources besides the air, manure and decaying plant materials. (missouri.edu)
  • Manure is often used as a natural fertilizer, as it provides not only nitrogen but also other essential nutrients for plant growth. (virtualtourist.com)
  • This study focuses on two nutrients and addresses two environmental concerns: volatilization and manure nutrient distribution. (cast-science.org)
Abstract1
  • abstract = "We measured ammonia volatilization at three topographic positions (hilltop, midslope, slope-bottom) on three grassland landscapes at three times during 1995 (April, May, July) on the northern winter range of Yellowstone National Park that supports large herds of native ungulates. (syr.edu)
Mineralization3
  • Ammonification (or nitrogen mineralization) is the conversion of organic nitrogen into ammonia. (cdc.gov)
  • These results demonstrate the vital role of fungi in the mineralization of organic N in the low-pH, high-N environments, and the activity of these fungi should be considered in best management practices to reduce ammonia volatilization from acidified poultry litter. (usda.gov)
  • Ammonia volatilization from the mineralization of uric acid and urea has a major impact on the poultry industry and the environment. (usda.gov)
Fixation4
Phosphorous2
Nutrient4
  • A1: Nitrogen is a vital nutrient required for various plant processes, including photosynthesis, protein synthesis, and overall growth and development. (virtualtourist.com)
  • A9: Yes, excessive nitrogen can lead to an imbalance in soil nutrients, causing nutrient deficiencies or toxicity in plants. (virtualtourist.com)
  • Poultry litter as a nutrient source in this cropping system is generally land applied by surface broadcast, potentially causing volatilization of ammonia (NH3)-N. Recently a new application method was developed that allows subsurface banding of poultry litter with minimal soil surface disturbance. (usda.gov)
  • The effects of soil pH on nutrient availability - Nitrogen (N) is affected by soil pH because microbial activity affects N availability in the soil. (msucares.com)
Urea fertilizer2
Synthetic nitrogen1
Anhydrous ammonia1
Microbial nitrogen1
  • Pivot Bio announced the launch of a microbial nitrogen seed-treatment Aug. 30, according to a company press release. (no-tillfarmer.com)
Loss14
  • Nitrogen sources and timing effects on nitrogen loss and uptake in delayed flood rice. (ac.ir)
  • It is loss of nitrogen from the paddock to be avoided if possible. (sciencelearn.org.nz)
  • Information, knowledge, and data can be paramount when maximizing yield potential, and when talking about utilizing fertilizer to its highest potential, accurately measuring nitrogen loss can translate to net dollars at the end of the year. (realagriculture.com)
  • Split-applying nitrogen has been a reasonably effective way to reduce the risk of nitrogen loss, however it does come with added application costs. (sylvite.ca)
  • A hedge against the unpredictable weather that can lead to nitrogen loss. (sylvite.ca)
  • Therefore, optimizing nitrogen rates could reduce ammonia volatilization loss without decreasing wheat production. (aes.org.cn)
  • In the treatment that received urea, NBPT delayed the peak of volatilization by three weeks and decreased the loss of ammonia from 22 to 9 % of the N applied. (embrapa.br)
  • However, the excessive degradability of SBM may not be beneficial to high-producing dairy cows, since it increases urine nitrogen loss ( 6 ). (frontiersin.org)
  • Nitrogen loss through ammonia volatilization can be a serious problem impacting yield potential and return on investment. (fruitandveggie.com)
  • CirrusX is proven to control loss from ammonia volatilization, making nitrogen fertilizer more efficient. (fruitandveggie.com)
  • However, an inevitable problem in DSS compost was odor emission, especially that of NH 3 and H 2 S, which correspondingly caused nitrogen and sulfur loss. (researchsquare.com)
  • Ammonia release accounted for up to 80 % of nitrogen loss during organic waste composting (Shou et al. (researchsquare.com)
  • 2018 ). That signified long start-up time of sludge composting or the lag phase with low OM degradation efficiency, often relating with the nitrogen and sulfur loss and odor emission (Becarelli et al. (researchsquare.com)
  • The safest (from an N loss standpoint), but more costly, recommendation is to use a "spoon feeding" approach to nitrogen management on row-rice fields. (ricefarming.com)
Pollution1
  • The results showed that more than 59% of applied ammonium sulfate at the soil with the pH value of 7.88 was lost through ammonia volatilization and resulted in air pollution. (ac.ir)
Supply of nitrogen2
  • So without a good supply of nitrogen, it is hard to get large yields or grow the amount of food that you need. (sciencelearn.org.nz)
  • Therefore, the key motives of exploring biodegradable polymers from renewable resources have been envisaged for effective urea encapsulation and to prolong the supply of nitrogen to plants through delaying its fast release in soil (4). (degruyter.com)
Urease inhibitor1
Poultry litter1
Uric acid1
Absorb nitrogen1
Liquid nitrogen2
  • Using liquid nitrogen or carbon dioxide in your milling or grinding process can help preserve valuable chemical compounds and oils by preventing heat buildup and volatilization, plus keep the mill cool to break down high strength fiber or hurd into finer, more uniform particles. (gpnmag.com)
  • Dougherty's advice in such a case is to try backing off on your fall application rate and then come back in the spring to apply some side dressing such as liquid nitrogen. (manuremanager.com)
Mineral nitrogen1
  • This study assessed the effect of various application rates and types of exogenous (recycled) organic materials (EOMs) containing different organic matter and nitrogen contents vs. mineral nitrogen on the yield of maize by means of linear regressions (trends), spatial kriging-interpolated maps, and Bland-Altman statistics. (nature.com)
Different nitrogen2
Terrestrial nitrogen1
Fertilizer application1
  • Ammonia volatilization was measured for 56 days following fertilizer application to the soil using sponge discs impregnated with phosphoric acid and glycerin, which were fitted inside the tubes 0.15 m above the soil surface. (embrapa.br)
Sewage2
  • Nitrogen in sewage sludge from municipal waste plants can be used to fertilize farm fields. (missouri.edu)
  • 2002). Exposure continues from leaks from transformers and capacitors, volatilization of PCBs in cites, in buildings, from sewage, landfills and waste sites, and combustion of materials containing PCBs (Dyke et al. (who.int)
Organic matter2
  • The nitrogen in organic matter is largely in organic forms that plants cannot use. (missouri.edu)
  • It shows nitrogen changing from organic matter in the soil, to bacteria, to plants and back to organic matter. (missouri.edu)
Runoff1
  • Thus far, urea is well-known for nitrogen recovery lower than 50% by most cropping systems due to its major part being lost on farmland for various reasons like runoff, leaching and volatilization (1). (degruyter.com)
Increases1
Corn3
  • Corn School: How much nitrogen is lost when applying in season? (realagriculture.com)
  • For example, the demand for nitrogen in corn is at its peak at about the V10 growth stage (often around early to mid-July). (sylvite.ca)
  • Nitrogen fertilizer management is vital to no-till corn (Zea mays) production from financial and environmental perspectives. (usda.gov)
Soil pH1
  • Since microbial activities can occur at a wide range of soil pH, most of the nitrogen inhibition will happen when soil pH is less than 5. (msucares.com)
Peaks2
Depends1
Sulfur3
  • Ammonia is a key intermediate in the nitrogen cycle, a natural cycle that is coupled with other important biological cycles (i.e., the sulfur cycle and carbon cycle). (cdc.gov)
  • Although nitrogen is on the minds of many, sulfur deficiencies are starting to be seen in fields as well. (no-tillfarmer.com)
  • 2012 ). The recovery of nitrogen and sulfur from the composting process could help to compensate these shortages and could also increase its value as a synthetic fertilizer substitute (Becarelli et al. (researchsquare.com)
Convert2
  • Nitrogen from the air (N 2 ) enters the nitrogen cycle through several unique types of microorganisms that can convert N 2 gas to inorganic forms usable by plants. (missouri.edu)
  • The bacteria reside in nodules on the plant's roots and convert nitrogen gas into ammonia, which can be utilized by the plant. (virtualtourist.com)
Emissions1
Urine1
  • We used the relationship between soil CEC and percent N volatilized from urea-amended plots to estimate annual ammonia-N volatilization from 5 sites for which annual ungulate urine inputs were previously determined (Frank et al. (syr.edu)
Negatively2
  • Volatilization among sites was negatively related to soil cation-exchange capacity (r = 0.85) and rates were highest in July. (syr.edu)
  • Ammonia volatilization from poultry houses can negatively affect not only the health and well-being of both the birds and human workers, but also the health of the surrounding environment. (usda.gov)
Significant2
Leaf1
  • Traditionally in flooded rice culture, we apply two-thirds of our nitrogen at the five-leaf stage, followed by establishment of the flood. (ricefarming.com)
Microbes3
  • This class of products makes our nitrogen-producing microbes available to every grower across the United States," says Karsten Temme, Ph.D., Pivot Bio co-founder and CEO. (no-tillfarmer.com)
  • Pivot Bio's microbes adhere to the root of the plant without any waste, providing nitrogen throughout the critical growing cycle. (no-tillfarmer.com)
  • Company data show the plants where Pivot Bio microbes were used have 14% more nitrogen in the plant and 12% more plant biomass compared to untreated plants, demonstrating the nitrogen efficacy of Pivot Bio's products. (no-tillfarmer.com)
Farmers1
19971
  • Frank, DA & Zhang, Y 1997, ' Ammonia volatilization from a seasonally and spatially variable grazed grassland: Yellowstone National Park ', Biogeochemistry , vol. 36, no. 2, pp. 189-203. (syr.edu)