Showing 181 - 200 results of 1,090 for search '"phosphorus"', query time: 0.08s Refine Results
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    Cadmium and Zinc Concentration in Grain of Durum Wheat in Relation to Phosphorus Fertilization, Crop Sequence and Tillage Management by Xiaopeng Gao, Cynthia A. Grant

    Published 2012-01-01
    “…Field experiments were conducted at two locations in Manitoba, Canada, to determine the effect of crop rotation, phosphorus (P) fertilization and tillage on grain yield and grain concentrations of Cd and Zn in durum wheat (Triticum durum L.). …”
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    Coal Fly Ash as a Soil Amendment for Phosphorus Adsorption in Red Clay Soils of the Loess Plateau by GAO Jiangqi, DUAN Runbin, LU Xinyu, LI Yuzhen, SUN Yao, ZHU Bingzi

    Published 2025-01-01
    “…[Purposes] This work has been done to deal with soil phosphorus pollution in the Loess Plateau area and similar environmentally sensitive regions and develop a technique for reusing coal fly ash. …”
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    Phragmites australis + Typha latifolia Community Enhanced the Enrichment of Nitrogen and Phosphorus in the Soil of Qin Lake Wetland by Zhiwei Ge, Ran An, Shuiyuan Fang, Pengpeng Lin, Chuan Li, Jianhui Xue, Shuiqiang Yu

    Published 2017-01-01
    “…Aquatic plants play an essential role and are effective in mitigating lake eutrophication by forming complex plant-soil system and retaining total nitrogen (TN) and phosphorus (TP) in soils to ultimately reduce their quantities in aquatic systems. …”
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  10. 190

    Phosphorus Adsorption and Its Correlation with Physicochemical Properties of Volcanic-Influenced Soils of Meupi-Awing in Northwest Cameroon by Mofor Nelson Alakeh, Njoyim Estella Buleng Tamungang, Fai Joel Alongifor

    Published 2022-01-01
    “…This study evaluated the physicochemical properties and phosphorus adsorption characteristics of surface soils (0–30 cm) of Meupi on the flank of Mount Lefo-Awing. …”
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  11. 191

    Phosphorus Flame Retardants for Polymeric Materials from Gallic Acid and Other Naturally Occurring Multihydroxybenzoic Acids by Bob A. Howell, Kendahl L. Oberdorfer, Eric A. Ostrander

    Published 2018-01-01
    “…Both compounds, as the anilide and methyl ester, respectively, have been converted to a series of phosphorus esters, both phosphonate and phosphate. Esters have been fully characterized using spectroscopic and thermal methods. …”
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  12. 192

    Reduction of Phosphorus Pollution from Broilers Waste through Supplementation of Wheat Based Broilers Feed with Phytase by Ahmed Abdel-Megeed, Arifa Tahir

    Published 2015-01-01
    “…The present study was conducted to reduce phosphorus pollution from broilers waste by supplementing phytase enzyme in broilers fee. …”
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  13. 193

    Solving Phosphorus Fertilization-Related Drip Irrigation Emitter Clogging by Adding Mn<sup>2+</sup> by Tianyu Xu, Sanlin Bao, Qiuyue Yu, Yu Gao

    Published 2025-01-01
    “…Drip irrigation with a fertilizer application could effectively alleviate the soil pollution caused by excessive phosphorus fertilizer. Phosphate fertilizer was dissolved in water and produced a chemical reaction with the ions in irrigation water. …”
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  14. 194

    The Internal Recycle Reactor Enhances Porous Calcium Silicate Hydrates to Recover Phosphorus from Aqueous Solutions by Wei Guan, Shichao Tian

    Published 2017-01-01
    “…The dissolution rate of Ca2+ from P-CSH-PEG2000 was fast, which was favorable for phosphorus precipitation and phosphorus recovery. The effects of initial concentration of phosphorus, P-CSHs-PEG2000 dosage, and stirring speed on phosphorus recovery were analyzed, so the optimal operation conditions for phosphorus recovery were obtained. …”
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    The Effect of Nitrogen and Phosphorus Limitations at Different Salt Ratios on Growth and Biochemical Composition of Tetraselmis suecica (Chlorodendrophyceae) by Cananur Sisalan Pihava, Leyla Uslu

    Published 2022-12-01
    “…In the study carried out to determine the effects of nitrogen and phosphorus limitations at different salinity rates on the chlorophyll a, dry weight, optical density, protein, lipid and fatty acid contents of the microalgae Tetraselmis suecica from the class Chlorodendrophyceae cultured in the laboratory conditions, at ‰15, 30 and 45 salinity rates 50% N and 50% P reductions were applied. …”
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    Ineffectiveness of phosphorus binding treatments in a semi-enclosed area of a large, shallow, and hypereutrophic lake by Joseph L. Davidson, Stephen J. Jacquemin, Silvia E. Newell, John C. Hughes, Lindsay D. Starr, Mark J. McCarthy

    Published 2025-01-01
    “…We evaluated these applications by comparing total phosphorus (TP), total microcystin, total chlorophyll, and phycocyanin concentrations within the enclosure and the adjacent lake. …”
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  18. 198

    INTERACTION EFFECTS OF NITROGEN, PHOSPHORUS, AND ZINC FERTILIZATION ON GROWTH, YIELD, AND NUTRIENT CONTENTS OF LOWLAND RICE VARIETIES by Olanrewaju Emmanuel Oni, Nurudeen Adeyemi, Samuel Osunleti, Olanrewaju Ologunde, Ayodamola Fagoroye

    Published 2024-08-01
    “…Two levels each of nitrogen (0 and 120 kg ha-1), phosphorus (0 and 60 kg ha-1), and zinc (0 and 10 kg ha-1) were applied. …”
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