Showing 461 - 480 results of 929 for search '"clay"', query time: 0.07s Refine Results
  1. 461

    Growth, Nitrogen Uptake of Maize (Zea mays L.) and Soil Chemical Properties, and Responses to Compost and Nitrogen Rates and Their Mixture on Different Textured Soils: Pot Experime... by Ashenafi Nigussie, Wassie Haile, Getachew Agegnehu, Alemayehu Kiflu

    Published 2021-01-01
    “…Keeping in view this fact, a pot experiment was conducted to evaluate the effects of compost and inorganic nitrogen fertilizer and their mixture on soil properties, growth, and nitrogen uptake of maize on loam and clay textured soils at the Awada Agricultural Research Subcenter. …”
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  2. 462

    A New Evaluation Method of Total Organic Carbon for Shale Source Rock Based on the Effective Medium Conductivity Theory by Jian Fu, Xuesong Li, Yonghe Sun, Qiuli Huo, Ting Gao, Li Fu, Yuchen Liu, Suxing Dong, Haijun Fan

    Published 2021-01-01
    “…The conductive phase in the model includes clay minerals and pore water, and other components are treated as nonconductive phases. …”
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  3. 463

    Geoelectric Evaluation of Groundwater Potential: A Case Study of Sabongida-Ora and Environs, Southern Nigeria by FI Chinyem

    Published 2013-05-01
    “…Results from both data revealed clay layers to be dominant in the study. It is therefore paramount to carry out a thorough geophysical investigation in any locality prior to sinking a borehole in order to forestall loses and to have productive wells. …”
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    Article
  4. 464

    Heavy metal elimination from industrial wastewater using natural substrate on pitcher irrigation by Negar Nourmahnad, Kamran Asgari, Najmeh Samadi

    Published 2024-01-01
    “…For this purpose, an experiment was conducted with three treatments [clay pitcher included natural zeolite Clinoptilolite (NZ), perlite (P) and vermiculite (V)] which filled half of the volume of a clay pitcher with five replications for each treatments. …”
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  5. 465

    Experimental Research Based on the Optical Fiber Sensing Technology for a Jacked PHC Pipe Pile Penetration Process by Songkui Sang, Yonghong Wang, Jiaxiao Ma, Mingyi Zhang

    Published 2020-01-01
    “…When the pile end enters the silt layer from the clay layer, the jacking force and shaft resistance increase by 2.5 and 1.7, respectively. …”
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  6. 466

    Pore-Size Distribution Evolution of Intact, Compacted, and Saturated Loess from China during Consolidation and Shearing by Ping Li, Shengjun Shao, Tao Xiao, Dandan Zhu

    Published 2021-01-01
    “…Both carbonate and clay cementations can fail under the combined effect of loading and inundation, leading to disintegration of aggregates and turning of the loess structure from the double-structured to the uniform type.…”
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  7. 467

    Loss of phosphorus by runoff from soils after amendment with poultry litter co-composted with crop waste by Asma Saleem, Muhammad Irshad, An Ping, Bushra Haroon

    Published 2018-04-01
    “…Methods Co-composted PL was amended in silt loam and sandy clay soils. The soil applied with PL without agro-waste was considered as control treatment. …”
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  8. 468

    Physicochemical Properties and Surface Charge Characteristics of Arid Soils in Southeastern Iran by A. H. Moghimi, J. Hamdan, J. Shamshuddin, A. W. Samsuri, A. Abtahi

    Published 2013-01-01
    “…The permanent negative charge (σp) of the soils studied is high and it has a significant positive correlation with pH, CEC, Na, Mg, SAR, clay content, palygorskite, OC, and Fed.…”
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    Article
  9. 469

    Geoelectric Evaluation of Groundwater Potential: A Case Study of Sabongida-Ora and Environs, Southern Nigeria by FI Chinyem

    Published 2013-05-01
    “…Results from both data revealed clay layers to be dominant in the study. It is therefore paramount to carry out a thorough geophysical investigation in any locality prior to sinking a borehole in order to forestall loses and to have productive wells. …”
    Get full text
    Article
  10. 470

    Soil fertility management on sesame (Sesamum indicum L.) production in Northern Ethiopia: A review by Fiseha Baraki, Fisseha Hadgu, Gebremedhin Berhe

    Published 2025-01-01
    “…The soil particle size is dominantly clay (58.5 %). The clay particle size and pH increased while the sand and silt particle sizes, organic carbon, total N, available P and S decreased as the soil depth increased. 204,558.8 ton of sesame stack residue are burned every year, and from this, 7360.03 ton of NPK is lost every year in Western Tigray. …”
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    Article
  11. 471

    Using Multivariate Geostatistics to Assess Patterns of Spatial Dependence of Apparent Soil Electrical Conductivity and Selected Soil Properties by Glécio Machado Siqueira, Jorge Dafonte Dafonte, Montserrat Valcárcel Armesto, Ênio Farias França e Silva

    Published 2014-01-01
    “…Soil was sampled at the 0.0–0.3 m depth, in these 40 points, and analyzed for sand, silt, and clay content; gravimetric water content; and electrical conductivity of saturated soil paste. …”
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  12. 472

    Influence of Tropical Climate Parameters on Properties of Acid Sulfate Soils for Sustainable Oil Palm Cultivation by Pattamit Sasirat, Irb Kheoruenromne, Anchalee Suddhiprakarn, Somchai Anusontpornperm

    Published 2019-01-01
    “…Stepwise approach of multiple regression analysis from component defining variable of principal component analysis revealed that, in tropical savanna, daily solar radiation influenced clay content (p<0.05) in Topsoil, cation exchange capacity (p<0.05) in Subsoil-1, soil pH by water (p<0.01) in Subsoil-2, and silt content (p<0.001) in Rootzone. …”
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  13. 473

    Mapping Subsurface and Surface Characteristics of the Recent Pesanggrahan Landslide, Central Java, Indonesia, for Landslide Hazard Management by Anastasia Neni Candra Purnamasari, Eddy Hartantyo, Junun Sartohadi, Hazqial Hafazhah

    Published 2025-01-01
    “…The ranges of Vp are: 150-600 m/s for Top Soil (TS), 600-1,200 m/s for Clay (CL), 1,200-1,800 m/s for Weathered Bedrock (WB), and values exceeding 1,800 m/s for Tuff Breccia (TB). …”
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  14. 474

    Preliminary Evaluation of Some Engineering Geological Properties of Soils in the New Yenagoa Town, Bayelsa State, Central Niger Delta by PO Youdeowei, HO Nwankwoala

    Published 2013-07-01
    “…Results also show a low plasticity range of 4.25 to 13.17% for the silty clay soils, with the sandy soils being non-plastic. …”
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  15. 475

    Risk Assessment of Water and Sand Inrush in Mining under Thick Loose Layer Based on Comprehensive Weight-Cloud Model by Wenquan Zhang, Xintao Wu, Xunan Wu, Yu Lei, Jianli Shao, Zaiyong Wang

    Published 2023-01-01
    “…Seven factors are selected as indexes: the aquifer thickness, the thickness ratio of sand layer to clay layer, the thickness of bottom clay layer, the coal seam thickness, the percentage of core recovery, the geological structure, and the bedrock thickness. …”
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  16. 476

    A New Innovative Approach with Revised Pythagorean Fuzzy SWARA in Assessing of Soil Erodibility Factor by Barış Özkan, Aykut Çağlar, Orhan Dengiz

    Published 2025-01-01
    “…To achieve this case, 78 surface soil samples were collected from micro basins and analyzed for organic matter, clay, sand, silt, very fine sand, degree of structure, and hydraulic conductivity parameters. …”
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    Article
  17. 477

    Preliminary Evaluation of Some Engineering Geological Properties of Soils in the New Yenagoa Town, Bayelsa State, Central Niger Delta by PO Youdeowei, HO Nwankwoala

    Published 2013-07-01
    “…Results also show a low plasticity range of 4.25 to 13.17% for the silty clay soils, with the sandy soils being non-plastic. …”
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    Article
  18. 478

    Test on Compaction Reinforcement Effect of Sand by Lianzhen Zhang, Qingsong Zhang, Zhipeng Li, Hongbo Wang

    Published 2020-01-01
    “…The relationship between the performance properties of sand and grouting pressure has been tested and analyzed. And influences of clay content and initial water ratio of sand on the compaction reinforcement effect have been studied. …”
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  19. 479

    Liquefiable Ground Treatment Using Cruciform Section Probe Resonant Compaction Method: A Case Study in the Xitong Expressway, Eastern China by Guangyin Du, Han Xia, Jun Cai, Huangsong Pan, Changshen Sun

    Published 2020-01-01
    “…Laboratory tests illustrated that the clay particle content was nearly 10% in the surface layer, indicating that the traditional resonant compaction probe (RCP) would not provide effective reinforcement; therefore, we adopted the new resonant compaction method (RCM) for the reinforcement process. …”
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    Article
  20. 480

    Influential Factors of the Static Shear Properties of Coral Mud in the South China Sea by Yang Shen, Xiaoxi Rui, Long Yang, Shaoyu Li, Xue Shen

    Published 2020-01-01
    “…The results supported that the Cam-Clay model is able to simulate the stress-strain relationship of coral mud, and a referenced estimation can be reliably and efficiently obtained for the reclamation projects of constructing islets.…”
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