模拟增温对高寒沙区生物土壤结皮-土壤系统呼吸的影响

赵河聚, 岳艳鹏, 贾晓红, 成龙, 吴波, 李元寿, 周虹, 赵雪彬

Effects of simulated warming on biological soil crust-soil system respiration in alpine sandy lands

ZHAO He-Ju, YUE Yan-Peng, JIA Xiao-Hong, CHENG Long, WU Bo, LI Yuan-Shou, ZHOU Hong, ZHAO Xue-Bin

表1 研究区生物土壤结皮主要特征(平均值±标准误差)

Table 1 Main characteristics of biological soil crust in the study area (mean ± SE)

结皮类型 Crust type 盖度 Coverage (%) 厚度 Thickness (cm) 生物量 Biomass (mg·cm-2) 藻类结皮 Algae crust ＞51 1.01 ± 0.01 3.69 ± 0.21 苔藓结皮 Moss crust ＞41 1.49 ± 0.06 4.65 ± 0.25