内蒙古地区虎榛子群系的群落特征
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要振宇, 史亚博, 马文红, 赵利清, 菊花, 浩仁塔本, 苏闯, 张芯毓, 梁存柱
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Community characteristics of Ostryopsis davidiana alliance in Nei Mongol, China
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YAO Zhen-Yu, SHI Ya-Bo, MA Wen-Hong, ZHAO Li-Qing, Juhua , HAOREN Taben, SU Chuang, ZHANG Xin-Yu, LIANG Cun-Zhu
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表1 虎榛子群系生态环境特征
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Table 1 Environmental characteristics of Ostryopsis davidiana alliance
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因子 Factor | 单位 Unit | 最小值 Minimum | 最大值 Maximum | | 草本层丰富度 Herb layer richness | No. (m2) | 3 | 14 | | 灌木层丰富度 Shrub layer richness | No. (25 m2) | 1 | 7 | | 海拔 Altitude | m | 408 | 2 196 | | 坡度 Slope | °C | 7 | 53 | 年平均气温 Annual mean air temperature | °C | 0.47 | 6.97 | 最湿季平均气温 Mean air temperature of wettest quarter | °C | 14.05 | 20.88 | 最干季平均气温 Mean air temperature of driest quarter | °C | -17.82 | -7.47 | | 年降水量 Annual precipitation | mm | 256 | 468 | 最湿季降水量 Precipitation of wettest quarter | mm | 156 | 327 | 最干季降水量 Precipitation of driest quarter | mm | 4 | 14 |
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