Peas also respond well to the addition of phosphorus so digging in bonemeal or rock phosphate will help with pea production. |
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The chemical composition of eggshell includes calcium and phosphorus, in similar proportions to bone, or to the rock called dolomite. |
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The vitamin-D-deficient calves had increased basal metabolic rates and decreased blood calcium and phosphorus. |
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Animals can obtain their phosphorus directly form the plants if the animal is a herbivore. |
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Potassium also reacts readily with all acids and with many nonmetals, such as sulfur, fluorine, chlorine, phosphorus, and nitrogen. |
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Boron, silicon, nitrogen, phosphorus and sulfur are among the most prevalent of the elements other than carbon that form covalent compounds. |
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Salts of triazinic compounds with phosphorus oxyacids, and use of said compounds in self-extinguishing polymeric compositions. |
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For example, diatoms generally have a lower phosphorus requirement than chlorophytes. |
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In either case, organic acids like citrate and malate are synthesized to enable the plant to survive under phosphorus deficiency. |
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The principal chemicals are ephedrine or pseudoephedrine, hydriodic acid, and red phosphorus. |
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In this way, by adding phosphorus to the reaction mixture, hydrogen iodide is recycled and the reducing efficiency of hydriodic acid is enhanced. |
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A white phosphorus bomb fired from a helicopter or mortar distributes the substance in a wide area, much like a cluster bomb. |
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Britain used mustard gas and white phosphorus incendiaries in the First World War, along with Germany and France. |
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Beneath the surface lie layers rich in arsenic, phosphorus, copper, lead, antimony, even gold. |
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The most important of these are antimony, phosphorus, tin, and arsenic, with manganese and silicon having a small effect. |
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This is carried out using an aqueous solution of hydrogen iodide reacting in the presence of red phosphorus. |
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Those shells contain napalm and leave traces of luminescent phosphorus on the site of detonation. |
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Another familiar, although much less important, use of phosphorus is the manufacture of wood and paper safety matches. |
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Nitrogen, more so than phosphorus, is a component of the photosynthetic machinery. |
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The magic ingredients for protecting against wrinkles appear to be vitamin C, calcium, phosphorus, magnesium, iron and zinc. |
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Calcium, magnesium, phosphorus and zinc are the major minerals that make up bones. |
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Its high potassium, phosphorus and calcium help maintain high energy levels. |
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And it provided vital information on lime requirement, phosphorus, potash, magnesium, copper, manganese and zinc. |
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The mineral elements most likely to be deficient in vineyards are nitrogen, potassium, phosphorus, zinc, boron, iron, manganese, and magnesium. |
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In the past, ecosystem ecologists have focused considerably more attention on the cyling of nitrogen in terrestrial ecosystems than phosphorus. |
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Solid phosphorus has a tetratomic molecule with molecular weight 123.8952 atomic mass units. |
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Forages are generally good sources of calcium and can be variable in phosphorus according to soil type and fertilization. |
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Normal and high levels of phosphorus in the form of orthophosphate and metaphosphate were fed to growing rats for 150 days. |
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In 1934 he used a radioisotope of phosphorus to study how human tissue absorbs phosphate. |
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For example, EPIC calculates the amount of phosphorus and organic nitrogen that binds with the soil and is lost off the fields through erosion. |
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Considerable nitrogen, phosphorus, and some micronutrients are released from organic matter as it is oxidized or decays. |
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Tillage helps mineralize nitrogen and phosphorus, cycling it from less available forms into ones that crops can readily use. |
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It results from the reaction of phosphorus with iron and aluminum in acidic soils, and calcium in alkaline soils. |
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Pure phosphorus is a non-metallic solid which exists in three forms, one of them highly poisonous and spontaneously inflammable. |
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In an associative transition state a penta-coordinated phosphorus atom would be formed, in a dissociative transition a trigonal metaphosphate. |
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Nickel and nickel alloys are susceptible to embrittlement by lead, sulfur, phosphorus, and other low-melting-point elements. |
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For example, younger grower pigs have a high rate of bone growth and therefore have a higher calcium and phosphorus requirement. |
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These effects combine to make phosphorus an extremely effective embrittling agent, even when fracture occurs transgranularly. |
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Most of the processes involved in the phosphorus cycle are the geologic processes of erosion and deposition. |
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One cup of groats has 6 grams of fiber and is also rich in copper, niacin, folate, iron, magnesium, manganese, phosphorus and zinc. |
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Phytase is an enzyme that breaks down phytate so that some of the previously indigestible phosphorus in feed can be digested. |
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This problem meant that, at least in this country, the cheapest sources of phosphorus, namely bloodmeal and bonemeal, were no longer available. |
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Nutrient supply was enhanced by a granulose fertilizer containing nitrogen and phosphorus, and grazer density was manipulated by exclusion cages. |
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The main pollutants were found to contain nitrogen, phosphorus, oil and copper. |
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Commercial-grade phosphorus holds energy for hours, though a majority is given off in the first 10 minutes. |
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Electrons from the n-type half are drawn to the p-type half because of the way that phosphorus and boron bond with silicon. |
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Each layer is doped with tiny amounts of different impurities, usually phosphorus and boron. |
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Nitrogen, phosphorus, potassium, sulphur and boron have been found to be important in Zambia. |
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Trace minerals that are already more than adequate in most diets include phosphorus, iodine, manganese, chloride, molybdenum and boron. |
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His aerobatics, including loops, death spirals, and night flights using phosphorus fireworks, captivated the crowds. |
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I've heard people call phosphorus foxfire, but I'm not sure if that's a popular name or not. |
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The new regulations managing phosphorus runoff from manure applications are not yet finalized. |
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An array of only 30 phosphorus atoms could act as the heart of a quantum computer more powerful than today's supercomputers. |
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When the mix is placed in soil and watered, it starts a chemical reaction that frees phosphorus that plants can use. |
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Just as sulfur forms sulfurous and sulfuric compounds, phosphorus forms phosphorous and phosphoric compounds. |
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The chief sources of phosphorus in river water are the weathering of rocks and the leaching out of fertilizers from agricultural land. |
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The inclusion of the phytase enzyme in the diet will reduce the amount of phosphorus excreted in the feces. |
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Many applaud the new phosphorus standards as a best management practice that will accrue environmental benefits. |
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Dock, foxtail, jimsonweed, johnsongrass, morning glory, wild nightshades and ragweed indicate a soil low in calcium and phosphorus. |
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The data demonstrate that nitrogen and phosphorus are in especially short supply. |
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This may be due to the different functions of nitrogen and phosphorus in the plant. |
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The gas excites the phosphorus, creating a light that glows for 10 years without batteries. |
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Total phosphorus was determined spectroscopically, using persulfate-oxidized samples, by molybdate blue absorption. |
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Farmers commonly spread manure on their lands, a practice that often results in excess phosphorus being applied. |
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In three stages, it separates solids and liquids, removes ammonia, recovers soluble phosphorus, and processes the solids into plant fertilizer. |
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In the phosphorus cycle, phosphorus passes quickly through food webs as it moves from land to ocean sediments, then slowly back to dry land. |
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It combines easily with many non-metals, including nitrogen, sulfur, phosphorus, and the halogens. |
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There are no common stable gaseous forms of phosphorus, so the phosphorus cycle is endogenic without an atmospheric component. |
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This means that there is a higher concentration of phosphorus close to shore where Cladophora algae grows. |
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In these treatments, basal laterals showed higher total phosphorus influx than taproot laterals. |
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The three major nutrients in river water are carbon, nitrogen, and phosphorus. |
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The fluxes used to make beads are borax, salt of phosphorus, and sodium carbonate. |
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These changes were associated with large increases in phosphorus, potassium, zinc, iron, manganese, and copper. |
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This suggests that phosphorus is more important than nitrogen in the starter fertilizer. |
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Bison meat contains many minerals but is highest in selenium, zinc, phosphorus, iron, copper and magnesium content. |
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Teeth develop cavities when they lose minerals such as calcium and phosphorus. |
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We concentrate on phosphorus as the nutrient that is biolimiting on geological time scales and potentially leaves a complete geological record. |
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Adequate phosphorus is required for early plant development and tillering. |
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We used counties to examine the supply of phosphorus coming from confined animals including broilers, layers, turkeys, hogs and pigs, fattened cattle, and milk cows. |
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Basal laterals and taproot laterals had comparable phosphorus influx. |
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It would be extremely useful if pasture legumes like lucerne and sub clover could be modified to utilise some of this large reservoir of currently unavailable phosphorus. |
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A closure of the anthropogenic phosphorus cycle may help to avoid eutrophication, hypoxia, and other negative impacts on ecosystems and promotes resources conservation. |
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Elements such as lead, tellurium, beryllium, chromium, phosphorus, and manganese have little or no effect on the corrosion resistance of coppers and binary copper-zinc alloys. |
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By forcing crystals of germanium or silicon to grow with impurities such as boron or phosphorus, the crystals gain entirely different electrical conductive properties. |
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In the burning process most carbon, nitrogen and sulphur are lost in gaseous form, whereas phosphorus, potassium and calcium are retained in the ash. |
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Vance's focus is on improving biological nitrogen fixation for alfalfa and other legumes as well as improving how plants acquire more phosphorus from the soil. |
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Studies of old vineyard soils in Bordeaux have shown that fertility can be restored by heavy applications of organic matter, lime, phosphorus, and potassium. |
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They are eating either macaroni and cheese or hamburgers and French fries, but they eat a lot of junk food and do not get adequate amounts of phosphorus. |
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Calcium, phosphorus, magnesium, zinc, copper, and biotin are nutrients that are required to ensure proper bone and foot development and maintenance. |
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The main source of phosphorus is the geosphere and the phosphorus cycle begins when phosphorus compounds are leached from rocks and minerals over long periods of time. |
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Now is the time to add any of the soil amendments, such as bone meal, blood meal, or superphosphate, that provide a slow, continuous supply of phosphorus. |
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The United States restricted the use of incendiaries like white phosphorus after Vietnam, and in 1983, an international convention banned its use against civilians. |
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As a rule of thumb, phosphorus tends to be a problem in upstream and freshwaters, whereas nitrogen is a larger problem in downstream, brackish, and salty waters. |
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The phosphorus cycle is different from the water, carbon, and nitrogen cycles because phosphorus is found in sedimentary rock, not in the atmosphere. |
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As in the case of the processes affecting the availability of nitrogen, those involved in the phosphorus cycle are critical for the biotic communities. |
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Potassium, a macronutrient for plants, is present in plant dry matter next to carbon, hydrogen, oxygen, and nitrogen and before sulphur and phosphorus. |
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In limestone and calcareous grassland, the key nutrient involved is phosphorus, because calcium phosphate is relatively unavailable to non-mycorrhizal plants. |
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Once an organism has died, be it plant or animal, the phosphorus is returned directly to the soil by the action of decomposers such as bacteria and fungi. |
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Schedule 3 comprises a number of toxic or precursor chemicals with widespread industrial uses, such as phosgene, hydrogen cyanide, phosphorus trichloride and thionyl chloride. |
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The increased phosphorus is arising from run-off from agricultural land and farmyards as well as from municipal and industrial effluent discharges. |
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Therefore, the phosphorus atom can act as a chiral center unlike a nitrogen atom. |
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Benzophenone is reacted with phosphorus pentachloride to give diphenyldichloromethane. |
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Young girls worked at match factories, where phosphorus fumes would cause many to develop phossy jaw. |
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Cleveland iron ore is high in phosphorus and needs to be mixed with purer ores, such as those on the west coast in Cumberland and Lancashire. |
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White phosphorus has been condemned by human rights organizations as cruel and inhumane because it causes severe burns. |
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White phosphorus burns on the bodies of civilians wounded in clashes near Bagram were confirmed. |
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The slag chemistry of the process is also controlled to ensure that impurities such as silicon and phosphorus are removed from the metal. |
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The bodies of salmon represent a transfer of nutrients from the ocean, rich in nitrogen, sulfur, carbon and phosphorus, to the forest ecosystem. |
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Meanwhile, growth machinery such as ribosomal RNA contains high nitrogen and phosphorus concentration. |
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Surface runoff occurring within forests can supply lakes with high loads of mineral nitrogen and phosphorus leading to eutrophication. |
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Modern use of artificial fertilizers, containing nitrogen, phosphorus, and potassium, has affected the mouths of drainage basins. |
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The concentration of algae and the trophic state of lakes correspond well to phosphorus levels in water. |
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Humankind has increased the rate of phosphorus cycling on Earth by four times, mainly due to agricultural fertilizer production and application. |
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Between 1950 and 1995, an estimated 600,000,000 tonnes of phosphorus was applied to Earth's surface, primarily on croplands. |
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Policy changes to control point sources of phosphorus have resulted in rapid control of eutrophication. |
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However, because phosphorus is generally much less soluble than nitrogen, it is leached from the soil at a much slower rate than nitrogen. |
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Consequently, phosphorus is much more important as a limiting nutrient in aquatic systems. |
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It has been shown that the amount of phosphorus lost to surface waters increases linearly with the amount of phosphorus in the soil. |
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Eutrophication is an increase in chemical nutrients, typically compounds containing nitrogen or phosphorus, in an ecosystem. |
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Increase in input of nitrogen and phosphorus generally causes Cyanobacteria to bloom and this causes dead zones. |
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Without stabilising the compacted peat beneath the sludge, the peat loosens and can release phosphorus at a similar rate. |
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As measured in phosphorus, the waste output of 5,000 cows roughly equals a municipality of 70,000 people. |
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In recent years, nutritionists have realized that requirements for phosphorus are much lower than previously thought. |
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Unusually high levels of zinc and phosphorus at both sites indicated similar food production and vegetable sales activity. |
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Crias are partially fed with llama milk that is lower in fat and salt and higher in phosphorus and calcium than cow or goat milk. |
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Adequate levels of phosphorus, potassium, calcium, magnesium, and micronutrients are also necessary for good yields. |
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Sidney Gilchrist Thomas developed a more sophisticated process to eliminate the phosphorus from iron. |
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Wood also contains sulfur, chlorine, silicon, phosphorus, and other elements in small quantity. |
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Besides physical strength of the coke, it must also be low in sulfur, phosphorus, and ash. |
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Coldshort iron, also known as coldshear, colshire or bloodshot, contains excessive phosphorus. |
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Other studies show that sulfur impurities in the wrought iron decrease corrosion resistance, but phosphorus increase corrosion resistance. |
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Potassium is the third major plant and crop nutrient after nitrogen and phosphorus. |
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This disease is caused by the vapour of white phosphorus, which destroys the bones of the jaw. |
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The Salvation Army also campaigned with local retailers to get them to sell only red phosphorus matches. |
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In all the studied cases, carnivory allows plants to grow and reproduce using animals as a source of nitrogen, phosphorus and possibly potassium. |
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Loss of total phosphorus, for instance, in the finer eroded fraction is greater relative to the whole soil. |
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This in turn can reduce the concentrations of phosphorus released during any annual mixing event and may therefore reduce productivity. |
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The pollution includes heavy metals, nitrogen, phosphorus, sulfides and supernutrition. |
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The raw materials in question are bauxite, coke, fluorspar, magnesium, manganese, silicon metal, silicon carbide, yellow phosphorus and zinc. |
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Axenic in vitro nitrogen and phosphorus response of some Ductch marsh orchids. |
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The determination of retainable phosphorus, relative biological availability, and relative biological value of phosphorus sources for broilers. |
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We report an interference caused by liposomal amphotericin B in the Synchron LX 20 phosphorus assay. |
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Here chemists explore how to design and synthesize tervalent phosphorus ligands with specific properties to optimize homogeneous catalysis. |
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Phosphorus solubilizing bacteria play an important role in phosphorus nutrition by enhancing plant P availability. |
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Influence of oxalate loading on phosphorus and aluminum solubility in spodosols. |
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The global primary uses for both sulfur and phosphorus compounds relate to this basic process. |
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Total phosphorus content was determined by phosphor molybdenum-blue colourimetry after digesting soil with perchloric acid. |
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Surface runoff is generally considered to be the most significant source of that phosphorus. |
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The effects of oxalates produced by Salsola tragus on the phosphorus nutrition of Stipa pulchra. |
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The paragenesis of organic matter, phosphorus and uranium in marine sediments. |
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Biotechnological methods for nutrient removal from wastewater with emphasis on the denitrifying phosphorus removal process. |
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Parathyroid glands release a hormone that regulates calcium and phosphorus in the blood and bones. |
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Since glucocorticoids are catabolic, patients need adequate protein intake, not just calcium and phosphorus. |
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Lacour's synthesis of trisphat acid from tetrachlorobenzene-1,2-diol and phosphorus pentachloride was investigated and required modification. |
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Effects of lowered inorganic phosphorus fertilization rates on pond production of percid fingerlings. |
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But arsenic, an element directly below phosphorus in the periodic table, can be a player, too, researchers have reported. |
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Patty L, Real B, Gril JJ The use of grassed buffer strips to remove pesticides, nitrate and soluble phosphorus compounds from runoff water. |
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Solvay Novacare is a global leader inA speciality surfactants and a major player in polymers, amines, guarA and phosphorus derivatives. |
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Iron-bound phosphorus in marine sediments as measured by bicarbonate dithionite extraction. |
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Additionally, PTH causes phosphaturia, resulting in a low-normal or low serum phosphorus level. |
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These fungi facilitate the uptake of nutrients, especially phosphorus from nutrient deficient soils in exchange for host photosynthates. |
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Seed phytate content and phosphorus uptake and distribution in dry bean genotypes. |
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The effects of incubation time, temperature, light, salinity, and phosphorus on growth and hepatotoxin production by Nodularia strains. |
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Phosphorus balance of a polytrophic shallow lake with the consideration of phosphorus release. |
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Holford I, Hird C, Emrie R Effects of animal effluents on the phosphorus sorption characteristics of soils. |
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Because nitrogen is less of an electron donor toward palladium than a second phosphorus, it's a kind of 'goldilocks' situation. |
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The most widely-used method of manufacturing the drug involves heating pseudoephedrine or ephedrine, red phosphorus and hydriodic acid. |
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The waste contains chemicals such as lye, red phosphorus, hydriodic acid and iodine. |
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Fox TR, Comerford NB Rhizosphere phosphatase activity and phosphatase hydrolyzable organic phosphorus in two forested Spodosols. |
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The importance of internal phosphorus load to the eutrophication of lakes with anoxic hypolimnia. |
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Removal of nitrogen and phosphorus reduces the plant's impact on algae growth in the harbor. |
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It's the same situation with nitrogen, the twin culprit with phosphorus, causing eutrophication of the waters. |
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Based on proprietary phosphorus compounds, the masterbatches achieve FR properties through intumescence. |
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The higher density of dots of the phosphorus and calcium gives a reasonable outline of a crystal of fluorapatite. |
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Phytate is a complex compound which contains bounded phosphorus and other minerals or nutrients, and it is found in most plants, such as corn and soybean. |
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Clariant is establishing a joint venture with two Chinese partners in Kunming in the Chinese province of Yunnan for the production of phosphorus pentoxide. |
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Pufahl discusses the manner in which phosphorus is concentrated in insular, seamount, and continental margin phosphorites, and compares phosphorites in upwelling vs. |
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Williams RF The effect of phosphorus supply on the rates of intake of phosphorus and nitrogen and upon certain aspects of phosphorus metabolism in gramineous plants. |
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Phosphorus was banned from many detergents years ago, and many people assumed that meant phosphorus had been banned from their dishwashing detergent, as well. |
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Rapid simultaneous determination of lidocaine, bupivacaine, and their two main metabolites using capillary gas-liquid chromatography with nitrogen phosphorus detector. |
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District officials said the phosphorus reduction by farmers in the 470,000-acre EAA farming region south of Lake Okeechobee were the 16th consecutive annual reduction. |
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Bio-fertilizers increase soil fertility through varied processes, such as phosphorus solubilizing, nitrogen fixation, and synthesis of growth-enhancing substances. |
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The leachate was analyzed for total organic carbon and total phosphorus. |
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The July 5 WTO ruling applies to elements including bauxite, coking coal, fluorspar, magnesium, manganese, silicon metal, silicon carbide, yellow phosphorus and zinc. |
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Radishes are considered a good source of calcium, iron, phosphorus, vitamins and fiber, which has diuretic, antiscorbutic and stimulant activities. |
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Effect of basal and side dressed phosphorus on the achene yield and pyrethrins concentration in the achenes of Pyrethrum and on soil and plant phosphorus. |
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On the other hand, sulfur, nitrogen, and phosphorus are considered contaminants that make steel more brittle and are removed from the steel melt during processing. |
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A disadvantage is that coke contains more impurities than charcoal, with sulfur and phosphorus being especially detrimental to the iron's quality. |
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Discarded antlers represent a source of calcium, phosphorus and other minerals and are often gnawed upon by small animals, including squirrels, porcupines, rabbits and mice. |
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Bones, in particular after calcination to bone ash, are used as source of calcium phosphate for the production of bone china and previously also phosphorus chemicals. |
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These changes have allowed dairy producers to reduce the amount of phosphorus being fed to their cows with a reduction in environmental pollution. |
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Given the overall chemistry, the levels of phosphorus are also high. |
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The plant growth stabilises the floor, reducing the release of phosphorus. |
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Changes in farming practices and sewage disposal in the 1950s and 1960s released high levels of phosphorus and nitrogen into the Broads, causing eutrophication. |
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The roots of the sycamore form highly specific beneficial mycorrhizal associations with the fungus Glomus hoi which promotes phosphorus uptake from the soil. |
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Runoff can wash out the mineral nitrogen and phosphorus from detritus and in consequence supply the water bodies leading to slow, natural eutrophication. |
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Studies conducted in the Experimental Lakes Area in Ontario have shown a relationship between the addition of phosphorus and the rate of eutrophication. |
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With the exception of the fertilizer products, most phosphorus compounds are derived from orthophosphoric acid, produced by the oxidation of elemental phosphorus. |
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These are high purity pig irons and depending on the grade of ductile iron being produced these pig irons may be low in the elements silicon, manganese, sulfur and phosphorus. |
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The mixing is conducted in a water-bath, and during this process, and as long as the phosphorus is being ground or 'mullered,' copious fumes are evolved. |
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With the help of Charles Drummond Ellis, he worked on the ionisation of phosphorus, and the photochemical reaction of carbon monoxide and chlorine. |
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Sheffield early steel used Swedish bar iron as it had less phosphorus. |
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