西藏札达典型荒漠植被类型及群落特征

王世松, 曲孝云, 董劭琼, 李佳鸿, 杨琦, 侯满福, 赵利清, 郭柯, 刘长成, 胥晓

Typical desert vegetation types and community characteristics in Zanda, Xizang, China

WANG Shi-Song, QU Xiao-Yun, DONG Shao-Qiong, LI Jia-Hong, YANG Qi, HOU Man-Fu, ZHAO Li-Qing, GUO Ke, LIU Chang-Cheng, XU Xiao

图1 札达荒漠植物生长型(A)、生活型谱(B)、水分生态类型(C)和区系地理成分(D)。A: AH, 一、二年生草本; PBG, 多年生丛生禾草; PH, 多年生杂类草; PRG, 多年生根茎禾草; S&SS, 灌木和半灌木。B: Ch, 地上芽植物; Cr, 隐芽植物; H, 地面芽植物; P, 高位芽植物; T, 一年生植物。C: MP, 典型中生; MX, 中旱生; SX, 超旱生; TX, 典型旱生; XM, 旱中生。D: CA-MA, 中亚-亚洲中部; EA, 东亚; EPA, 东古北极; HA, 泛北极; MA, 亚洲中部; MWCA, 地中海、西亚至中亚; PA, 古北极; PanT, 泛温带; Te, 古地中海; TP, 青藏高原; Ws, 世界。

Fig. 1 Growth forms (A), life form spectrum (B), ecological type for water (C) and geographical floristic element (D) of the desert plants in Zanda. A: AH, annual and biennial herb; PBG, perennial tussock grass; PH, perennial forb; PRG, perennial rhizome grass; S&SS, shrub and semi-shrub. B: Ch, chamaephyte; Cr, cryptophyte; H, hemicryptophyte; P, phanerophyte; T, therophyte. C: MP, mesophyte; MX, meso-xerophyte; SX, super-xerophyte; TX, typical xerophytic; XM, xero-mesophytes. D: CA-MA, central Asia-Middle Asia; EA, East Asia; EPA, East Palearctic; HA, Holarctic; MA, Middle Asia; MWCA, Mediterranea & West to Central Asia; PA, Palearctic; PanT, Pan-temperate; Te, Tethys; TP, Qingzang Plateau; Ws, Widespread.