Showing 881 - 900 results of 1,090 for search '"phosphorus"', query time: 0.06s Refine Results
  1. 881

    Optimization of Irrigation and Fertilization in Maize–Soybean System Based on Coupled Water–Carbon–Nitrogen Interactions by Aizheng Yang, Shuyuan Luo, Yaowen Xu, Pingan Zhang, Zhenyi Sun, Kun Hu, Mo Li

    Published 2024-12-01
    “…Organic carbon changes the soil’s carbon to nitrogen ratio by participating in the water and nitrogen cycles, thereby affecting nitrogen and phosphorus loss and carbon emissions. This study presents a sustainable method for regulating water and nitrogen in the maize–soybean system.…”
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  2. 882

    Aluminum tolerance and micronutrient content in the grain of oat cultivars with different levels of breeding improvement from the VIR collection by I. G. Loskutov, V. Butris, I. A. Kosareva, E. V. Blinova, L. Yu. Novikova

    Published 2022-10-01
    “…Long-term exposure to Al results in deficiencies in some important nutrients, such as phosphorus, calcium, magnesium, potassium, and iron. …”
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  3. 883

    Quality Evaluation of Herbal Yoghurt Produced Using Cinnamon (Cinnamon cassia), Garlic (Allium sativum) and Ginger (Zingiber officinale) by Ifeoma Elizabeth Mbaeyi-Nwaoha, Augustina Chinechendu Uzoigwe, Helen Onyeaka

    Published 2024-01-01
    “…The vitamin C content ranged from 0.21 mg/100 mg to 0.21 mg/100 mg, and vitamin A content from 2.79 IU to 2.86 IU. Phosphorus and calcium content varied from 90.43 mg/100 mg to 91.87 mg/100 mg and 53.72 mg/100 mg to 53.83 mg/100 mg, respectively. …”
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  4. 884

    Effects of Land Uses on Soil Quality Indicators: The Case of Geshy Subcatchment, Gojeb River Catchment, Ethiopia by Melku Dagnachew, Awdenegest Moges, Asfaw Kebede Kassa

    Published 2019-01-01
    “…However, silt, clay, soil pH, SOC contents, carbon-to-nitrogen ratio, and available phosphorus did not show significant variations between LU types and soil depths (p>0.05). …”
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  5. 885

    Evaluation of the current status and risks of aquatic ecology in the Jialing River Basin based on the characteristics and succession trends of phytoplankton communities by Maojin Huang, Fei Xu, Jia Xia, Xue Yang, Fubin Zhang, Siyao Liu, Tuo Zhang

    Published 2025-01-01
    “…The aquatic ecosystem health was better in autumn than in spring and in the mainstem than in the tributary. 3) Ammonia nitrogen and permanganate indices were key drivers of community composition in the tributary, while the main stem was negatively correlated with total phosphorus, ammonia nitrogen, and permanganate indices. 4) Stochastic processes dominated the assembly of phytoplankton communities in spring in the Jialing River, while autumn in the Jialing and Xichong Rivers (tributary river) and spring in the Xichong River were mainly dominated by deterministic processes. …”
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  6. 886

    Effect of ecological restoration on physicochemical properties, bacterial and fungal communities of red sand soil in Longquan Mountain forest park by Yan Wang, Yu-Long Zhang, Rui Zhang, Cai-Xia Li, Xian-Jun Lai, Xin-Rong Ma

    Published 2025-02-01
    “…There was a significant increase in organic matter, total phosphorus, available iron, and total nitrogen, as well as a notable decrease in soil calcium content, resulting in a substantial enhancement of soil quality. …”
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  7. 887

    Assessing Microbial Diversity in Páramo Soils (Multistrategy Analysis): Effects of Potato Farming and Livestock Grazing in Nevados National Natural Park, Colombia by Lizeth Manuela Avellaneda-Torres, Tomás León Sicard, Edlin Guerra Castro, Esperanza Torres-Rojas

    Published 2024-01-01
    “…Changes associated with potato farming and livestock grazing on microorganisms of Páramo soil of the Nevados National Natural Park (Nevados NNP) were assessed by (1) determination of physical and chemical properties (physicochemical matrix) and enzymatic activities associated (enzymatic activity matrix) with different biogeochemical cycles (C, N, and P); (2) microbial community functional diversity via evaluation of functional groups associated with carbon, nitrogen, and phosphorus cycles using cultivation-dependent techniques (arable functional group matrix and most probable number matrix); and (3) microbial diversity using cultivation-independent techniques that employ the hypervariable V5–V6 region of the 16S rRNA gene and pyrosequencing (16S-454 genus matrix and 16S-454 OTU matrix). …”
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  8. 888

    Comparative analysis of paraclinical parameters in the assessment of osteoporosis: an integrative approach by Oana Raluca Antonescu, Sinziana Calina Silisteanu, Alina Cristiana Venter, Mihaela Racheriu, Irina Elena Antonescu, Enikő Nemes-Nagy

    Published 2025-12-01
    “…However, biomarkers such as total calcium, ionic calcium, vitamin D, phosphorus, PTH and bone degradation markers (e.g. Beta Crosslaps) play a significant role in assessing bone metabolism and identifying fracture risk; The study highlights the importance of screening in postmenopausal women and the need for calcium and vitamin D supplementation in patients with osteoporosis or osteopenia…”
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  9. 889

    Relative performance of various composts and NPK fertilizer on upgrowth and quality of fodder maize by Saleem Bhatti, Muhammad Afzal Kandhro, Zohaib Bughio, Inyatullah Rajpar, Javaid Shah, Muhammad Mithal Lund, Ali Akbar Maitlo, Hafeez ur Rehman Bughio

    Published 2021-12-01
    “…The experimental soil was fine textured (clayey), slightly alkaline in reaction, non-saline, poor in organic matter content, calcareous in nature, low in nitrogen, marginal in phosphorus and adequate in potassium.Results The supplementation of composts and NPK fertilizer significantly increased the growth and yield parameters (plant height up to 26%, number of leaves plant-1 up to 20%, stem girth up to 22%, and fresh weight of maize fodder up to 25%), and the concentrations of selected macronutrients (N up to 46%, P up to 27%, and K up to 38%) in maize leaves with respect to control. …”
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  10. 890

    SSNMR confirms silicate ion substitution in the apatitic structure of 0.8wt% Si hydroxyapatite by Marc-Krystelle Mafina, Rory M. Wilson, Gregory J. Rees, Peter Gierth, Alice C. Sullivan, Karin A. Hing

    Published 2023-11-01
    “…Solid-state nuclear magnetic resonance (SSNMR) spectroscopy was carried out to view the elemental interactions using phosphorus (31P) and silicon (29Si) probes to confirm or refute the presence of silicate groups in relation to phosphate groups in the bulk material structure. …”
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  11. 891
  12. 892

    Research status of dietary nursing intervention of hyperphosphatemia in hemodialysis patients (血液透析患者高磷血症饮食护理干预的研究现状) by WANG Liwei (王丽伟), LIU Lin (刘玲), YANG Yufei (杨寓斐), E Haiyan (鄂海燕), TANG Ling (唐玲)

    Published 2021-12-01
    “…In clinical treatment and nursing, dietary nursing intervention can improve the prevention awareness of hyperphosphatemia in patients and their families, improve the level of blood phosphorus and nutritional status of patients, reduce the incidence of hyperphosphatemia in hemodialysis patients, and improve their quality of life under a scientific and reasonable diet planning. …”
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  13. 893

    Production and Quality Evaluation of Functional Burgers From Monodora myristica (Gaertn.) Dunal and African Breadfruit by Anna Ngozi Agiriga, Maduebibisi Ofo Iwe

    Published 2025-12-01
    “…The protein, ash, fat, fiber, phosphorus, magnesium, calcium, and iron content of burgers increased with increased inclusion of <em>Monodora</em> <em>myristica</em> flour and carbohydrate reduced. …”
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  14. 894

    Effects of ground bamboo application on weed suppression and rice production: a 3-year paddy field experiment by Masfiro Lailati, Yichen Shang, Thien Quang Huynh, Koji Ito, Naoya Katsumi, Yumiko Mizuuchi, Masaya Ino, Tadao Takashima, Nisikawa Usio

    Published 2022-04-01
    “…Conclusions Application of ground bamboo may enhance the production of high-quality rice, particularly when soil phosphorus is not deficient.…”
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  15. 895

    Optimizing Phaeodactylum tricornutum cultivation: integrated strategies for enhancing biomass, lipid, and fucoxanthin production by Mostafa E. Elshobary, Walaa A. Abo-Shanab, Stephan S. W. Ende, Mohammed Alquraishi, Rania A. El-Shenody

    Published 2025-01-01
    “…Therefore, in this study we aimed to optimize the cultivation conditions for boosting biomass, lipid, and fucoxanthin production in P. tricornutum, focusing on the impacts of different nutrient ratios (nitrogen, phosphorus, silicate), glycerol supplementation, and light regimes. …”
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  16. 896

    Structural basis of phosphate export by human XPR1 by Qixian He, Ran Zhang, Sandrine Tury, Valérie Courgnaud, Fenglian Liu, Jean-luc Battini, Baobin Li, Qingfeng Chen

    Published 2025-01-01
    “…Abstract Phosphorus in crucial for all living organisms. In vertebrate, cellular phosphate homeostasis is partly controlled by XPR1, a poorly characterized inositol pyrophosphate-dependent phosphate exporter. …”
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  17. 897

    Persistent Primary Hyperparathyroidism, Severe Vitamin D Deficiency, and Multiple Pathological Fractures by Victoria Mendoza-Zubieta, Mauricio Carvallo-Venegas, Jorge Alberto Vargas-Castilla, Nicolás Ducoing-Sisto, Alfredo Alejandro Páramo-Lovera, Lourdes Josefina Balcázar-Hernández, Julián Malcolm Mac Gregor-Gooch

    Published 2016-01-01
    “…Calcium was 14 mg/dL, parathormone 1648 pg/mL, phosphorus 2.3 mg/dL, creatinine 2.4 mg/dL, urea 59 mg/dL, alkaline phosphatase 1580 U/L, and vitamin D 4 ng/mL. …”
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  18. 898

    Response of Plant Leaf Traits to Environmental Factors in Climax Communities at Varying Latitudes in Karst Regions by Gang Xie, Yang Wang, Zhifeng Chen, Yangyang Ji, Yao Lu, Yi Liang, Ruiyu Zhou, Juan Tao

    Published 2025-01-01
    “…The distribution of soil factors was more concentrated in high and mid-latitude regions, whereas low-latitude areas displayed more pronounced variability. (3) The primary environmental factors influencing the climax community in the karst study area included soil water content (SPMC), soil bulk density (BD), soil organic carbon content (SOC), soil nitrogen content (SNC), and soil phosphorus content (SPC). Our findings suggest that karst plant communities exhibit specific combinations of functional traits at distinct latitudes. …”
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  19. 899

    Adaptation Strategies for Hemp in Alkaline Salt Environments: Fertilizer Management for Nutrient Uptake and Optimizing Growth by Yunshu Ye, Haoyu Wang, Panpan Zhang, Yuhong Zhang

    Published 2025-01-01
    “…This study investigated the regulatory effects of nitrogen (N), phosphorus (P), and potassium (K) fertilizers on hemp growth and nutrient homeostasis under alkaline salt stress. …”
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  20. 900

    Effect of the co-application of olive waste-based compost and biochar on soil fertility and Zea mays agrophysiological traits by Youness Bouhia, Mohamed Hafidi, Yedir Ouhdouch, Mohammed El Mehdi El Boukhari, Youssef Zeroual, Karim Lyamlouli

    Published 2021-06-01
    “…The soil fertility improved significantly with regard to available phosphorus and potassium, nitrogen, and micronutrients. …”
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