Showing 601 - 620 results of 1,090 for search '"phosphorus"', query time: 0.07s Refine Results
  1. 601

    Soil Test Based Fertilizer Calibration for Common Bean (Phaseolus vulgaris L.) Varieties of the Southern Ethiopia by Mesfin Kassa, Tadesse Kifle

    Published 2023-01-01
    “…Blended Nitrogen, Phosphorus, Sulfur, and Boron fertilizer calibration foxr optimum common bean (Phaseolus vulgaris L.) varieties yield was used to assess the effect of different rates of blended fertilizer on growth, yield and yield components, and nutrient use efficiency of common bean varieties and to identify economically feasible rates of blended fertilizer at Meskan District, Southern Ethiopia during 2020 crop season. …”
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  2. 602

    Storage and Flux of Nutrients in Disturbed and Undisturbed Tropical Moist Forest of Eastern Nepal by Tilak Prasad Gautam, Tej Narayan Mandal

    Published 2018-01-01
    “…The concentrations of different nutrients in the plants are in the following order: nitrogen > potassium > phosphorus. Total nutrient return to the soil through the litterfall is almost 1.5 times greater than that from fine roots in both forests. …”
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  3. 603

    Production of calcined eggshell: Process description and economic analysis by Lim Jun Jie, Sethupathi Sumathi, Mohd Ismail Nor Ismaliza

    Published 2025-01-01
    “…Calcined eggshell (CES) had demonstrated a significant performance in which are on par with or even exceeds the commercially available adsorbents for phosphorus removal or recovery. This study aims to develop the process flow diagram for large scale production of CES with an overall economic analysis. …”
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  4. 604

    Effects of Ion Channeling and Co-Implants on Ion Ranges and Damage in Si: Studies With PL, SRP, SIMS and MC Models by Michael I. Current, Takuya Sakaguchi, Yoji Kawasaki, Viktor Samu, Anita Pongracz, Luca Sinko, Arpad Kerekes, Zsolt Durko

    Published 2024-01-01
    “…This study uses photoluminescence (PL) and other carrier-recombination sensitive probes in combination with spreading resistance profiling (SRP), SIMS and IMSIL MC-calculations to monitor the ion range and damage levels in highly-channeled and random beam orientation 7.5 MeV B and 10 MeV P and As profiles and various combinations of co-implants with 50 keV Phosphorus implants in Silicon(100). The effects of annealing on the 10 MeV profiles showed the strong shifts in PL data from implant damage in the as-implanted and annealed samples. …”
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  5. 605

    Biochar and/or Compost Applications Improve Soil Properties, Growth, and Yield of Maize Grown in Acidic Rainforest and Coastal Savannah Soils in Ghana by Albert Kobina Mensah, Kwame Agyei Frimpong

    Published 2018-01-01
    “…Biochar and compost applied alone or in combination significantly increased soil pH, total organic carbon, available phosphorus, mineral nitrogen, reduced exchangeable acidity, and increased effective cation exchange capacity in both soils. …”
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  6. 606

    Biotic interactions, energy pathways and trigger factors of ecosystem dynamics in shallow saline lakes by Sergei M. Golubkov, Mikhail S. Golubkov, Evgenia V. Balushkina, Larisa F. Litvinchuk

    Published 2014-12-01
    “…All the lakes had a very high concentration of total phosphorus in the water (up to 5.6 gP m-3) due to a great influence of the watershed on the lakes. …”
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  7. 607

    Water Quality Analysis and Evaluation of Five Rivers in Poyang Lake Based on Three Water Quality Index Methods by YE Fangqi, JI Yong, HUI Yuan, ZHANG Chenhui, CHENG Yuxiang

    Published 2024-07-01
    “…Five evaluation factors, namely, dissolved oxygen, potassium permanganate, ammonia nitrogen, total nitrogen, and total phosphorus are selected. The results show that the overall water quality of the studied waters is between Class I and Class III, with all five rivers showing excessive total nitrogen levels throughout the year due to agricultural wastewater discharge, and low dissolved oxygen levels in July and August due to high temperatures. …”
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  8. 608

    Phytochemicals, Nutritional and Elemental Composition of different plant parts of Rinorea oblongifolia (C.H Wright) C. Marquand ex Chipp by Adeniyi Ohunayo, Olusola Elekofehinti, Muftau Kolawole Oladunmoye, Anthony Kayode Onifade

    Published 2024-12-01
    “…Mineral analysis showed that the roots were rich in iron, calcium, and copper, while leaves contained more potassium, sodium, phosphorus, and magnesium. Antioxidant assays (DPPH, FRAP, ABTS) revealed significant free radical scavenging, especially in the leaves. …”
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  9. 609

    Effects of Different Nutrition Conditions on the Growth and Cadmium Accumulation of Landoltia punctata by GONG Zhihang, WANG Xianglian, XIE Huicui, ZHANG Tongtong, TANG Yuling, ZHAGN Yanyun, LIU Zilong, HU Liang, WEN jie, CHEN Ziming

    Published 2021-01-01
    “…In order to understand the effects of different nutrition conditions on the growth and cadmium accumulation of Landoltia punctata by treating the Landoltia punctata with Hoagland solution and Steinberg solution in different concentrations,the experiment were conducted with Hoagland (H) and Steinberg (S) nutrient solution concentrations at 0 (CK),0.1 (1/10 H,1/10 S),0.2 (1/5 H,1/5 S),and 1 (1 H,1 S),respectively,and Cd content at 0 mg/L,0.5 mg/L,5 mg/L and 10 mg/L,respectively.The growth index and Cd accumulation of Landoltia punctata were measured under different nutrition conditions.The results show that Landoltia punctata grows better in Hoagland solution,especially at 1/10 H concentration.After Cd treatment,the Cd accumulation in Steinberg condition is higher than that in Hoagland condition.In a word,the high nitrogen and phosphorus content could inhibit not only the growth of Landoltia punctata,but also the Cd accumulation in Landoltia punctata.The effect of nitrogen on Cd accumulation in Landoltia punctata varies with its different states.This study can provide guidance for the restoration of eutrophic water polluted by heavy metals of aquatic plants.…”
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  10. 610

    Impact of Organic and Conventional Systems of Coffee Farming on Soil Properties and Culturable Microbial Diversity by Kulandaivelu Velmourougane

    Published 2016-01-01
    “…Major nutrients, nitrogen and potassium, levels showed inclination in both ORG and CON system, but the trend was much more pronounced in CON system. Phosphorus was found to increase in both ORG and CON system, but its availability was found to be more with CON system. …”
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  11. 611

    Phosphate Frustration: Treatment Options to Complement Current Therapies by Pablo E. Pergola

    Published 2022-01-01
    “…Thus, guidelines recommend targeting treatment to normal phosphate levels in patients with chronic kidney disease. Despite low phosphorus diets, clearance by dialysis, and phosphate binder use, many patients with chronic kidney disease on dialysis are unable to consistently achieve and maintain serum phosphate concentrations <5.5 mg/dL. …”
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  12. 612

    Investigating Soil Management Practices for Sustainable Coffee Cultivation in Kambuga Town Council Kanungu District. by Asiimwe, Hillary

    Published 2024
    “…Awareness of soil nutrient deficiencies was high (80%), with nitrogen (62.5%), phosphorus (41.7%), and potassium (27.8%) identified as key deficiencies significantly affecting yields. …”
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    Thesis
  13. 613

    NUTRITIONAL AND OIL PROFILE OF THE SEEDS OF SESAMUM INDICUM L. AND VITELLARIA PARADOXA C. F. GAERTN. by Ibrahim Umar KARAYE, Sule Aliyu ANKA, Musa Tanko MUHAMMAD, Shafi’u Isma’ila ADILI, Muhammad Hannatu LAWAL

    Published 2024-12-01
    “…Potassium, magnesium and phosphorus results indicate that S. indicum had 56.96 mg/100 g, 62.12 mg/100 g and 76.72 mg/100 g and V. paradoxa had 46.72 mg/100 g, 31.64 mg/100 g and 116.74 mg/100 g respectively. …”
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  14. 614

    CHEMICAL COMPOSITION OF CHICKPEA by S. Sots, I. Kustov, I. Butsenko, I. Solonytska

    Published 2024-12-01
    “…The desi variety is also rich in micronutrients, including iron, zinc, magnesium, and phosphorus, which play a crucial role in metabolic processes. …”
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  15. 615

    Effects of rocky desertification on soil bacterial community in alpine grasslands of the Qinghai-Tibet Plateau by Shan Li, Shan Li, Huakun Zhou, Wenying Wang, Haze Ade, Haze Ade, Zhonghua Zhang, Li Ma, Zhen Wang, Qiang Zhang, Jingjing Wei, Jingjing Wei, Hongye Su, Hongye Su, Ruimin Qin, Ruimin Qin, Zhengchen Shi, Zhengchen Shi, Xue Hu, Xue Hu, Faliang Wu

    Published 2025-01-01
    “…At the same time as rocky desertification increased, soil organic carbon (SOC), total nitrogen (TN), alkali hydrolyzable nitrogen (AN), available phosphorus (AP), and available potassium (AK) decreased significantly, while soil pH, total phosphorus (TP); and total potassium (TK) increased. …”
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  16. 616

    Effects of Mixing Tree Species on Soil Enzyme Activity and Carbon-Use Efficiency in Eroded Masson Pine Forest by WANG Man, JIANG Yongmeng, ZHANG Shiliang, ZHANG Jinxiu, ZHENG Linmin, ZENG Zhiwei, LYU Maokui, XIE Jinsheng

    Published 2024-12-01
    “…[Results] (1) With the increase of restoration years, soil acid phosphatase (AP) and β-glucosidase (βG) activities were significantly reduced, while C∶NEEA (βG∶NAG), vector length (VL) and vector angle (VA) of the mixed forest were lower than that of pure forest, while C∶PEEA (βG∶AP) and N∶PEEA (NAG∶AP) showed the opposite trend, indicating that long-term mixing is beneficial to alleviate the carbon limitation and phosphorus limitation of microorganisms. (2) Mixing was beneficial to improve CUE and significantly increased with the increase of forest age. …”
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  17. 617
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  19. 619

    Estimation of Copper and Cadmium Bioavailability in Contaminated Soil Remediated by Different Plants and Micron Hydroxyapatite by Lei Xu, Xiangyu Xing, Jianbiao Peng, Mingfei Ji

    Published 2022-01-01
    “…The bioavailability of Cu and Cd is significantly negatively correlated with pH, soil organic carbon, available phosphorus, and available potassium. Moreover, the correlation is mainly related to the addition of micron hydroxyapatite. …”
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  20. 620

    Studies on Synthesis of Some Novel Heterocyclic Azlactone Derivatives and Imidazolinone Derivatives and their Antimicrobial Activity by Rakesh N. Mistry, K. R. Desai

    Published 2005-01-01
    “…p - Methyl benzoic acid on reaction with phosphorus pentachloride gives p - methyl benzoyl chloride derivative which on condensation with glycine gives p - methyl benzoyl glycine derivative. …”
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