يعرض 1 - 20 نتائج من 91 نتيجة بحث عن '"曹卫东"', وقت الاستعلام: 0.55s تنقيح النتائج
  1. 1
    Academic Journal

    Alternate Title: Techniques of N2O emission reduction in farmland and their synergistic application with green manure. (English)

    المصدر: Acta Prataculturae Sinica; 2025, Vol. 34 Issue 2, p196-210, 15p

  2. 2
    Academic Journal

    Alternate Title: Civil Aviation Passenger Privacy Information Protection Scheme Based on Blockchain. (English)

    المؤلفون: 李文轩, 曹卫东

    المصدر: Journal of Zhengzhou University (Natural Science Edition); Mar2025, Vol. 57 Issue 2, p69-77, 9p

  3. 3
    Academic Journal

    Alternate Title: The phosphorus effect of applying phosphate rock powder during the green manure season in red soil of Jiangxi Province. (English)

    المصدر: Acta Prataculturae Sinica; 2024, Vol. 33 Issue 11, p149-160, 12p

  4. 4
    Academic Journal

    Alternate Title: Effects of Green Manure, Rice Straw Return and Lime Combination on Soil Acidity and Rice Yield. (English)

    المصدر: Acta Pedologica Sinica / T'u Jang Hsueh Pao; Nov2024, Vol. 61 Issue 6, p1616-1627, 12p

    مصطلحات موضوعية: SOIL acidity, STRAW, RICE

  5. 5
    Academic Journal

    Alternate Title: Effects of rotation with a green manure crop on soil quality and microbial nutrient limitation in a tobacco field in Yunnan. (English)

    المصدر: Acta Prataculturae Sinica; 2024, Vol. 33 Issue 10, p147-158, 12p

  6. 6
    Academic Journal

    Alternate Title: Design and application of path planning system for emergency water supply equipment in mountainous areas. (English)

    المصدر: Journal of Drainage & Irrigation Machinery Engineering / Paiguan Jixie Gongcheng Xuebao; Oct2024, Vol. 42 Issue 10, p1066-1072, 7p

  7. 7
    Academic Journal

    Alternate Title: Rules of Voids in Coarse Aggregate Formed by the Packing of Steel Slag Coarse Aggregates and Its Application.

    المؤلفون: 俄广迅1 41344674@qq.com, 曹卫东2 cwd2001@sdu.edu.cn, 陈鲁川1, 刘树堂2, 丁婷婷3

    المصدر: Science Technology & Engineering. 2024, Vol. 24 Issue 19, p8290-8296. 7p.

  8. 8
    Academic Journal

    Alternate Title: Effects of Chinese milk vetch combined with reduced chemical fertilizer on soil phosphorus adsorption and desorption characteristics in different years. (English)

    المصدر: Acta Prataculturae Sinica; 2024, Vol. 33 Issue 7, p41-52, 12p

  9. 9
    Academic Journal

    Alternate Title: Study on performance of SMA13 modified by low-degree decrosslinking crumb rubber. (English)

    المصدر: New Building Materials / Xinxing Jianzhu Cailiao; 2024, Issue 7, p144-148, 5p

  10. 10
    Academic Journal

    Alternate Title: Differences in phosphorus acquisition characteristics and rhizosphere properties among different hairy vetch genotypes. (English)

    المصدر: Acta Prataculturae Sinica; 2024, Vol. 33 Issue 4, p122-134, 13p

  11. 11
  12. 12
    Academic Journal

    Alternate Title: Cadmium Adsorption Characteristics of Different Biochar and Their Regulatory Effects on Soil Cd Pollution, in Yunnan. (English)

    المصدر: Acta Pedologica Sinica / T'u Jang Hsueh Pao; Jan2024, Vol. 61 Issue 1, p151-162, 12p

    مصطلحات موضوعية: HEAVY metals, BIOCHAR, ABSORPTION

  13. 13
    Academic Journal

    Alternate Title: Color effect hemp fabric design based on plain derivative weave. (English)

    المؤلفون: 孙丹, 郭丹, 杜需宇, 孔令苹, 曹卫东

    المصدر: Wool Textile Journal; Nov2023, Vol. 51 Issue 11, p7-11, 5p

    مصطلحات موضوعية: WEAVING, WEAVING patterns, PLAINS, TEXTILES, COLOR

  14. 14
    Academic Journal

    Alternate Title: Spatio-temporal development characteristics and driving effects of private listed enterprises in Yangtze River Delta.

    المؤلفون: 陶 杰1 782721528@qq.com, 曹卫东1 weidongwh@163.com, 吴 娟1

    المصدر: World Regional Studies. Sep2023, Vol. 32 Issue 9, p120-132. 13p.

  15. 15
    Academic Journal

    Alternate Title: Airport departure flight delay prediction based on ST-LightGBM.

    المؤلفون: 曹卫东1, 张金迪1, 刘晨宇2

    المصدر: Journal of Shaanxi University of Science & Technology. Aug2023, Vol. 41 Issue 4, p166-172. 7p.

  16. 16
    Academic Journal

    Alternate Title: Continuous Multi-year Application of Chinese Milk Vetch in Paddy Soil and Its Effect on Soil Aggregates Distribution and Their Carbon and Nitrogen Content. (English)

    المصدر: Acta Pedologica Sinica / T'u Jang Hsueh Pao; May2023, Vol. 60 Issue 3, p868-880, 13p

    مصطلحات موضوعية: ASTRAGALUS (Plants), FUNCTIONAL groups, NITROGEN, CARBON

  17. 17
    Academic Journal

    Alternate Title: Parameter adaptive support vector regression for big data. (English)

    المؤلفون: 曹卫东, 倪建军, 姜博严

    المصدر: Computer Integrated Manufacturing Systems; Feb2023, Vol. 29 Issue 2, p511-521, 11p

  18. 18
    Academic Journal

    Alternate Title: Research on evolution and coupling coordination of urban innovation capability in Anhui Province based on improved TOPSIS model.

    المؤلفون: 陈枳宇1 529943407@qq.com, 曹卫东1 weidongwh@163.com, 范雅辰1, 项希龙1, 范大龙1

    المصدر: World Regional Studies. Jan2023, Vol. 32 Issue 1, p92-103. 12p.

  19. 19
    Academic Journal

    Alternate Title: Symbiotic compatibility of different rhizobia strains with important Chinese milk vetch (Astragalus sinicus) cultivars. (English)

    المصدر: Acta Prataculturae Sinica; 2022, Vol. 31 Issue 12, p171-180, 10p

  20. 20
    Academic Journal

    Alternate Title: Hyper-parameter adaptive support vector regression and its application in hobbing parameters prediction. (English)

    المصدر: Computer Integrated Manufacturing Systems; Nov2022, Vol. 28 Issue 11, p3632-3642, 11p