贺兰山西坡主要山地灌丛群落的基本特征
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苏闯,马文红,张芯毓,苏云,闵永恩,张晋元,赵利清,梁存柱
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Species composition and structure characteristics of the major montane shrub communities in the west slope of Helan Mountains, Nei Mongol, China
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SU Chuang,MA Wen-Hong,ZHANG Xin-Yu,SU Yun,MIN Yong-En,ZHANG Jin-Yuan,ZHAO Li-Qing,LIANG Cun-Zhu
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表1 贺兰山样地基本信息
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Table 1 The locations, topography and disturbance levels of the sampled plots in Helan Mountains
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样地 Plots | 纬度 Latitude (N) | 经度 Longitude (E) | 海拔 Altitude (m) | 坡向 Slope aspect | 坡度 Slope gradient | 坡位 Slope position | 干扰类型 Disturbance type | 干扰强度 Disturbance intensity | S1 | 38.68° | 105.82° | 2 060 | 北坡 N | 31° | 中部 Mid slope | - | - | S2 | 38.66° | 105.81° | 2 074 | 北坡 N | 46° | 中部 Mid slope | - | - | S3 | 38.68° | 105.83° | 2 179 | 西南坡 SW | 24° | 中部 Mid slope | 放牧 Grazing | 中度 Fairly | S4 | 38.66° | 105.82° | 2 196 | 西北坡 NW | 31° | 中部 Mid slope | - | - | S5 | 38.87° | 105.91° | 2 333 | 北坡 N | 35° | 中部 Mid slope | - | - | S6 | 38.83° | 105.94° | 2 876 | 西坡 W | 26° | 上部 Upper slope | - | - | S7 | 38.83° | 105.94° | 3 053 | 西坡 W | 39° | 上部 Upper slope | - | - | S8 | 38.84° | 105.95° | 3 472 | 西坡 W | 20° | 上部 Upper slope | - | - |
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