Showing 161 - 180 results of 853 for search '"phosphorus"', query time: 0.07s Refine Results
  1. 161

    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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  2. 162

    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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  3. 163
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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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  5. 165

    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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    Production Performance and Nitrogen and Phosphorus Mass Balance in Biofloc-based African Catfish Intensive Culture at Different Densities by Sumitro, Tatag Budiardi, Hilmi Fauzi, Julie Ekasari

    Published 2021-06-01
    “… This study aimed to evaluate the production performance and nitrogen and phosphorus mass balance of biofloc-based intensive African catfish Clarias gariepinus culture at different densities. …”
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  10. 170

    Comparison of Soil Test Extractants for Available Soil Phosphorus in High pH Sandy Soils of South Florida by Kelly T. Morgan, Kamal Mahmoud

    Published 2014-06-01
    “…This document’s objective is to describe the impact of selected soil extractants on nutrient management and their ability to determine soil phosphorus availability. The target audience for this series dealing with citrus nutrition includes Certified Crop Advisers; citrus, vegetable, and sugarcane producers; fertilizer dealers; and other parties interested in crop fertilization practices. …”
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    Article
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  12. 172

    Assessment of inorganic nitrogen and phosphorus compounds removal efficiency from different types of wastewater using microalgae cultures by Nezbrytska Inna, Shamanskyi Sergii, Pavliukh Lesia, Kharchenko Galina

    Published 2022-03-01
    “…However, it is characterized by high removal efficiency for both forms of nitrogen (60–61%) and phosphorus (43–55%) at their initial concentrations of 30–50 mg l−1 and 7–14 mg l−1, respectively. …”
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  13. 173

    Vertical Phosphorus Migration in a Biosolids-Amended Sandy Loam Soil in Laboratory Settings: Concentrations in Soils and Leachates by Yulia Markunas, Vadim Bostan, Andrew Laursen, Michael Payne, Lynda McCarthy

    Published 2016-01-01
    “…The impacts of biosolids land application on soil phosphorus and subsequent vertical migration to tile drainage were assessed in a laboratory setup. …”
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  14. 174

    Phosphorus-modified Zr-based metal-organic framework materials for their effective removal of thorium from aqueous solutions by Yinghao Zhuang, Shuai Sun, Kai Jia, Lei Shi, Xiangshan Yang

    Published 2024-11-01
    “…The excellent adsorption performance of UiO-66-COOH-PA-2 at low pH values indicates that adsorption material containing phosphorus is suitable for the removal of thorium especially in acidic systems. …”
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    Comparison of Soil Test Extractants for Available Soil Phosphorus in High pH Sandy Soils of South Florida by Kelly T. Morgan, Kamal Mahmoud

    Published 2014-06-01
    “…This document’s objective is to describe the impact of selected soil extractants on nutrient management and their ability to determine soil phosphorus availability. The target audience for this series dealing with citrus nutrition includes Certified Crop Advisers; citrus, vegetable, and sugarcane producers; fertilizer dealers; and other parties interested in crop fertilization practices. …”
    Get full text
    Article
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