Experiment Science and Technology, Volume. 22, Issue 4, 96(2024)

Design of Comprehensive Experiment on Soil and Fertilizer Sciences

Shuang YANG*
Author Affiliations
  • School of Biology and Technique, Tibet Agriculture and Animal Husbandry University, Nyingchi 860000, China
  • show less
    Figures & Tables(7)
    • Table 1. [in Chinese]

      View table
      View in Article

      Table 1. [in Chinese]

      统计指标颗粒组成/%容重/ (g·cm−3
      2~0.2 mm0.2~0.02 mm0.02~0.002 mm<0.002 mm
      最小值8.658.602.810.401.12
      最大值46.9972.3024.2815.351.65
      平均值22.7752.3113.929.251.41
      标准差9.18.64.93.10.13
      变异系数/%39.9716.4435.2233.529.38
    • Table 2. [in Chinese]

      View table
      View in Article

      Table 2. [in Chinese]

      土壤质地类型砂土及壤质砂土砂质壤土砂质黏壤土
      比例/%10.3486.213.45
    • Table 3. [in Chinese]

      View table
      View in Article

      Table 3. [in Chinese]

      统计指标pHCEC/[cmol(+)·kg−1]有机质/(g·kg−1全氮/(g·kg−1有效磷/(mg·kg−1速效钾/(mg·kg−1
      最小值5.832.701.410.162.1734.00
      最大值9.2013.330.202.0635.50257.00
      平均值7.638.5516.181.0614.8584.21
      标准差0.892.648.120.508.9145.80
      变异系数/%11.6630.8650.2146.7960.0054.39
    • Table 4. [in Chinese]

      View table
      View in Article

      Table 4. [in Chinese]

      统计项pH
      <5.05.0~6.56.5~7.57.5~8.5>8.5
      分级强酸性酸性中性碱性强碱性
      比例/%013.7917.2451.7217.24
    • Table 5. [in Chinese]

      View table
      View in Article

      Table 5. [in Chinese]

      统计项CEC/[cmol(+)·kg−1]
      <1010 ~ 20>20
      等级
      比例/%72.4127.590
    • Table 6. [in Chinese]

      View table
      View in Article

      Table 6. [in Chinese]

      养分指标1级(丰)2级(稍丰)3级(中等)4级(稍缺)5级(缺)6级(极缺)
      含量比例含量比例含量比例含量比例含量比例含量比例
      注:比例,单位%。
      有机质/(g·kg−1>40030.0~ 40.03.4520.0~30.034.4810.00~20.0034.486.00~10.0017.24<6.010.34
      全氮/(g·kg−1>23.451.5~2.010.341.0~1.544.830.75~1.0010.340.50~0.7513.79<0.517.24
      有效磷/(mg·kg−1>40020.0~40.027.5910.0~20.041.385.00~10.0013.793.00~5.0010.34<3.06.90
      速效钾/(mg·kg−1>2003.45150.0~200.06.90100.0~150.010.3450.00~100.0065.5230.00~50.0013.79<30.00
    • Table 7. [in Chinese]

      View table
      View in Article

      Table 7. [in Chinese]

      统计项粉砂粒粘粒pHCEC有机质全氮有效磷速效钾
      注: **表示在 0.01 水平(双侧)上显著相关;*表示在 0.05 水平(双侧)上显著相关。
      粉砂粒10.834**−0.0180.724**0.804**0.768**0.0840.438*
      粘粒10.0590.852**0.862**0.854**0.406*0.535**
      pH10.134−0.036−0.041−0.1180.097
      CEC10.852**0.834**0.2650.622**
      有机质10.953**0.3040.588**
      全氮10.375*0.580**
      有效磷10.285
      速效钾1
    Tools

    Get Citation

    Copy Citation Text

    Shuang YANG. Design of Comprehensive Experiment on Soil and Fertilizer Sciences[J]. Experiment Science and Technology, 2024, 22(4): 96

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category:

    Received: Aug. 30, 2023

    Accepted: --

    Published Online: Dec. 4, 2024

    The Author Email: Shuang YANG (yangshuang@xza.edu.cn)

    DOI:10.12179/1672-4550.20230399

    Topics