近50年黑河流域潜在植被的演替及生态环境变化研究
赵军*, 马小平, 魏伟

Vegetation succession and ecological changes in the Heihe River watershed over the past 50 years
ZHAO Jun, MA Xiao-ping, WEI Wei
图2 黑河流域潜在植被分布及演替变化图
Fig.2 Distribution and succession of potential vegetation in Heihe River watershed ⅠD:寒冷微润少雨冻原、高山草甸草原类Frigid-subhumid moist tundra, alpine meadow steppe;ⅠE: 寒冷湿润冻原、高山草甸类Frigid-humid tundra, alpine meadow;ⅠF:寒冷潮湿多雨冻原、高山草甸类Frigid per humid rain tundra, alpine meadow;ⅡB:寒温干旱山地半荒漠类Cold temperate-arid montane semi-desert;ⅡC:寒温微干山地草原类Cold temperate-semiarid montane steppe;ⅡD:寒温微润山地草甸草原类Cold temperate subhumid montane meadow steppe;ⅡE:寒温湿润山地草甸类Cold temperate-humid montane meadow;ⅡF:寒温潮湿寒温性针叶林类Cold temperate per-humid taiga forest;ⅢA:微温极干温带荒漠类Cool temperate-extra-rid temperate zonal desert;ⅢB:微温干旱温带半荒漠类Cool temperate-arid-temperate zonal semi-desert; ⅢC:微温微干温带典型草原类Cool temperate-semiarid temperate typical steppe;ⅣA:温暖极干暖温带荒漠类Warm temperate-extra-rid warm temper-ate zonal desert;ⅣB:暖温干旱暖温带半荒漠类Warm temperate-arid warm temperate zonal semi-desert.下同The same below.