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3 模拟增温下生物土壤结皮-土壤系统生长季累积CO2释放量

Table 3 Cumulative CO2 emission from the biological soil crust-soil system in the growing season under simulated warming treatments

类型 Type 年份 Year CO2释放量 CO2 emission (g·m-2) CK (CV, %) OTC1 (CV, %) OTC2 (CV, %) OTC3 (CV, %) 苔藓 Moss 2017 120.71 (31.62) 239.69 (27.64) 223.83 (30.83) 207.96 (34.96) 2018 386.97 (30.91) 430.63 (33.54) 442.82 (32.31) 481.35 (33.53) 藻类 Algae 2017 79.03 (51.98) 115.87 (53.15) 105.86 (56.54) 94.94 (56.39) 2018 236.80 (46.93) 272.71 (45.30) 285.90 (43.74) 308.64 (42.13)