北方草地及农牧交错区草地植被碳储量及其影响因素

辛晓平,丁蕾,程伟,朱晓昱,陈宝瑞,刘钟龄,何广礼,青格勒,杨桂霞,唐华俊

Biomass Carbon Storage and Its Effect Factors in Steppe and Agro-Pastoral Ecotones in Northern China

XIN XiaoPing,DING Lei,CHENG Wei,ZHU XiaoYu,CHEN BaoRui,LIU ZhongLing,HE GuangLi,QING GeLe,YANG GuiXia,TANG HuaJun

表3 不同研究中的草地类型根冠比

Table 3 Root/shoot ratio (R/S) used in different studies

草地类型 Grassland type 朴世龙[27] YANG[32] MA[14] FAN[9] R/S used in this study[28] 本研究使用王道龙[28] Sample No. R/S 温性草甸草原Temperate meadow steppe 5.26 5.20 7.00 11.85 108 7.48(±4.74) 温性草原类Typical steppe 4.25 5.60 5.54 10.80 86 9.36(±6.35) 温性荒漠草原类Temperate desert steppe 7.89 6.40 5.19 6.71 100 6.73(±5.87) 高寒草甸草原类Alpine meadow steppe 7.91 42.67 高寒草原类Alpine steppe 4.25 5.20 39.51 139 27.89(±13.23) 高寒荒漠草原类Alpine desert steppe 7.89 24.38 温性草原化荒漠 Temperate desert steppe 7.89 5.31 87 5.92(±4.95) 温性荒漠类Temperate desert 7.89 1.09 高寒荒漠类Alpine desert 7.89 15.67 暖性草丛类Warm temperate herbosa 4.42 3.67 暖性灌草丛类Warm temperate shrub herbosa 4.42 1.52 热性草丛类Tropical herbosa 4.42 热性灌草丛类Tropical shrub herbosa 4.42 低地草甸类Lowland meadow 6.31 2.04 37 6.84(±3.12) 山地草甸类Mountain meadow 6.23 3.50 5.71 9.67 20 5.39(±2.48) 高寒草甸类Alpine meadow 7.92 6.80 20.06 129 37.8(±22.10) 沼泽类Marsh 15.68 12.57