phosphorus concentration
Extractable Phosphorus Contents of Some Soils of Bangladesh and Their Correlation with Phosphorus Concentration in Rice Leaves
... was found to be in the order of Olsen > Mehlich-3 > Bray & Kurtz-1. Soil pH was the most dominant factor in deter- mining P extractability. Available P was negatively correlated with percentage of clay, organic ...
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Relationship between phosphorus concentration in soil solution and phosphorus in shoots of barley
... of phosphorus detection: ...total phosphorus concentration in extracts from soils at low levels of P reserve in soil (Matula 2010, ...adequate concentration in soil solution derived from ...
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SEASONAL CHANGES OF NITROGEN AND PHOSPHORUS CONCENTRATION IN SUPRAŚL
... The concentration of phosphate in the waters of CP 3 was increased during the growing ...the concentration of various forms of nitrogen are characterized by a similar trend of changes-maximum occurrence was ...
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Impact of Feedlot on Soil Phosphorus Concentration
... Raising cattle in feedlots is becoming more common in Argentina, but there is little information available about the effects of this practice on soil phosphorus (P) dynamics. In this study, concentrations of water ...
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A representation of the phosphorus cycle for ORCHIDEE (revision 4520)
... the phosphorus concentration of decomposing material (Parton et ...the phosphorus concentrations vary mechanistically as a function of biochemical mineralization ...
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Phosphorus removal and recovery from high phosphorus wastewater by the HAP crystallization process
... calcium concentration firstly decreased because of precipitation or ...seeds. Phosphorus removal and recovery efficiency increased with the increment of the pH, initial phosphorus ...
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EFFECTOF TIBA AND ROW DIRECTION ON THF GROWTH, YIELD AND QUALITY OF SOYABEAN AND MUNG BEAN G. S.
... Row spacing - sowing density did not affect the protein ,concentration in grains and nitrogen and phosphorus concentration in straw of both the crops except that significan[r] ...
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Reduction in Nutrient Discharges into Designated Nutrient-Sensitive Waters Phase II: Farrington Road, Durham
... The phosphorus content of the effluent suspended solids is determined by dividing the total phosphorus concentration, minus the soluble fraction, in the final aera[r] ...
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Developing a system dynamics model for prediction of phosphorus in facultative stabilization ponds
... of phosphorus in facultative stabilization ...affecting phosphorus concentration in the ponds are the phosphorus settling rate, losses caused by algal respiration and excretion, while the ...
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THE PARATHYROID GLANDS AND PHOSPHORUS HOMEOSTASIS
... The influence of changes in dietary phosphorus intake on intact and parathyroidectomized animals Table I gives values for plasma inorganic phosphorus concentration, urinary phosphorus ex[r] ...
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1. Evaluation of Critical Concentration of Nitrate and Phosphorus in Agricultural Soils of Guilan Province
... the concentration of these two elements in agricultural soils is important for many economic and environmental ...critical concentration of nitrate and phosphorus in gilly soils in Guilan ...nitrate ...
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Influence of Soil Water Deficit and Phosphorus Application on Phosphorus Uptake and Yield of Soybean (Glycine max L ) at Dejen, North West Ethiopia
... P concentration could be due to sufficient amount of water for greater mass movement of applied P and consequent translocation of the absorbed P to the ...that phosphorus concentration in plant ...
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HYPOPHOSPHATEMIC RICKETS WITH RENAL HYPERGLYCINURIA, RENAL GLUCOSURIA, AND GLYCYL-PROLINURIA
... At the lower plasma phosphorus concentration and equivalent filtered loads, the excreted amounts were such that net tubular absorp- tion of phosphorus was below normal (i.e., <85% of [r] ...
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Temporal variability in phosphorus transfers: classifying concentration–discharge event dynamics
... The models currently dominant for understanding phosphorus (P) transfer from agricultural soils to streams (Haygarth and Jarvis, 1999; Heathwaite et al., 2003; Lemunyon and Gilbert, 1993) are focused on ...
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The Impact of Anthropogenic Activities on The Indicators of Environmental Pollution
... High concentrations of zinc, chromium, and nickel in the soil is due to the fact that until 1995 the waste from electroplating shops of the Zhukovski Bicycle Factory was landfilled at the site without prior ...
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NITROGEN, PHOSPHORUS AND POTASSIUM UPTAKE IN GRQUNDNUT AT VARIOUS STAGES OF PLANT GROWTH AND LEVELS OF PHOSPHORUS
... Nitrogen, phosphorus and potassium concentration in leaves and stem at various stages of plant growth is shown in Fig.. The N concentration in leaves was higher at 3 leaf[r] ...
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Study of Process Affected by Electrolyte Concentration through Microarc Oxidation on the TC4 Alloy Surface
... electrolyte concentration condition, so the wear resistance is poor, and early wear mainly is occurred in the loose layer, ultimately, the wear capacity is ...lower concentration electrolyte level (8 g/L), ...
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Fecal phosphorus excretion and characterization from swine fed diets containing a variety of cereal grains
... non-phytate phosphorus and principle ingredient in the ...phytate phosphorus level and endogenous phytase in range of those previously reported for corn, wheat, oat grains on the resultant phosphorus ...
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Low phosphorus availability increases shoot boron concentration in canola and potato but not in wheat
... available phosphorus (P) for the growth of many plant ...B concentration was dramatically influenced by P availability, and dicots and monocots showed a contrasting B concentration response to low P ...
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Phosphorus legacy: role of long-term soil phosphorus accumulation in the sustainable management of intensive agroecosystems
... of phosphorus (P), mainly in the form of mineral fertilizers derived from phosphate rock, are essential to enhance and maintain the productivity of agroecosystems, including grasslands (Smit et ...
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