• Journal of Natural Resources
  • Vol. 35, Issue 5, 1250 (2020)
Wei-wei MA and Wen-ying SUN*
Author Affiliations
  • College of Forestry, Gansu Agricultural University, Lanzhou 730070, China
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    DOI: 10.31497/zrzyxb.20200519 Cite this Article
    Wei-wei MA, Wen-ying SUN. Changes of organic carbon and related soil enzyme activities during vegetation degradation in Gahai Wetland[J]. Journal of Natural Resources, 2020, 35(5): 1250 Copy Citation Text show less
    Soil organic carbon content in different vegetation degradation stages
    Fig. 1. Soil organic carbon content in different vegetation degradation stages
    Soil invertase and amylase activities in different vegetation degradation stages
    Fig. 2. Soil invertase and amylase activities in different vegetation degradation stages
    Soil fiber disaccharidase and cellulose activities in different vegetation degradation stages
    Fig. 3. Soil fiber disaccharidase and cellulose activities in different vegetation degradation stages
    退化
    程度
    盖度/%地下生物量
    (干质量)/(g/m2)
    水位容重
    /(g/cm3)
    通气度
    /%
    总孔隙度
    /%
    CK962133.34有较浅的季节性积水,
    地下水位20~40 cm
    0.36±0.0128.92±3.7931.86±4.12
    SD861378.23无积水,地下水位40~70 cm0.39±0.0224.60±5.9827.06±6.45
    MD45347.86无积水,地下水位70 cm以下0.61±0.0528.26±3.2229.93±2.98
    HD由于严重退化,地表几乎无植被生长,地表裸露面积90%以上0.56±0.0323.70±3.1925.6±3.26
    Table 1. General information of sampling sites
    地上生物量土壤有机碳纤维素酶纤二糖酶淀粉酶
    蔗糖酶0.874**0.946**0.696**0.830**0.681**
    淀粉酶0.744*0.644**0.557**0.834**
    纤二糖酶0.700*0.871**0.755**
    纤维素酶0.830**0.803**
    土壤有机碳0.961**
    Table 2. Pearson correlation analysis between organic carbon content and soil enzymes activity
    Wei-wei MA, Wen-ying SUN. Changes of organic carbon and related soil enzyme activities during vegetation degradation in Gahai Wetland[J]. Journal of Natural Resources, 2020, 35(5): 1250
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