毛乌素沙地不同类型生物结皮与下层土壤酶活性及土壤碳氮磷化学计量特征 |
樊瑾, 李诗瑶, 余海龙, 黄菊莹 |
Soil enzyme activity and carbon, nitrogen and phosphorus stoichiometric characteristics under different types of biocrusts and subsoil in Mu Us Sandland |
Jin Fan, Shiyao Li, Hailong Yu, Juying Huang |
图3 不同类型生物结皮及下层土壤C、N、P化学计量特征 不同大写字母表示同一类型生物结皮不同土层间差异显著(P<0.05),不同小写字母表示同一土层不同类型生物结皮间差异显著(P<0.05) |
Fig.3 Characteristics of soil C∶N∶P stoichiometry of different biocrusts and subsoil |