乌兰布和沙漠沿黄河段植物群落特征及空间分异

甘开元, 张金霞, 陈丽娟, 席海洋, 张斌武, 雍天, 卫雨西

Characteristics and spatial differentiation of plant communities along the Yellow River in the Ulan Buh Desert

Kaiyuan Gan, Jinxia Zhang, Lijuan Chen, Haiyang Xi, Binwu Zhang, Tian Yong, Yuxi Wei

表1 植物群落组成特征

Table 1 Characteristics of vegetation community composition

生活型 物种名称 拉丁名 株高/cm 多度(级别代号) 频度/% 重要值/% 灌木 油蒿 Artemisia ordosica 63.70 COP 74.10 49.10 白刺 Nitraria tangutorum 47.90 COP 14.30 36.27 沙冬青 Ammopiptanthus mongolicus 43.40 SOI 3.70 11.16 柽柳 Tamarix ramosissima 300.55 SP 3.70 7.96 梭梭 Haloxylon ammodendron 86.85 SP 9.40 6.90 沙拐枣 Calligonum mongolicum 70.30 SOI 6.50 5.05 花棒 Hedysarum scoparium 133.55 SP 4.20 4.41 红砂 Reaumuria songarica 27.40 SOI 5.10 3.40 草本 芦苇 Phragmites australis 59.70 COP 40.80 48.40 沙鞭 Psammochloa villosa 55.45 SP 55.50 23.80 虫实 Corispermum mongolicum 11.30 SOI 13.00 9.93 碱草 Cressa cretica 16.65 SOI 8.80 9.62 雾冰藜 Bassia dasyphylla 15.40 Un 6.50 6.13