浑善达克沙地植物群落主要类型与特征
齐丹卉, 杨洪晓, 卢琦, 甘红豪, 褚建民

Types and characteristics of plant communities in the Otingdag Sandy Land
Danhui Qi, Hongxiao Yang, Qi Lu, Honghao Gan, Jianmin Chu
表4 浑善达克沙地典型群落优势种数量特征
Table 4 Quantitative characteristics of typical communities in the Otingdag Sandy Land
降水分区群系植被层物种密度/(株·hm-2)平均高度/m平均冠幅面积/m2盖度/%重要值
<200 mm小果白刺荒漠灌木小果白刺(Nitraria sibirica39.290.65
草本芨芨草(Achnatherum splendens20.002.23
草本西北针茅(Stipa sareptana var. krylovii1.001.00
草本雾冰藜(Bassia dasyphylla23.560.70
小叶锦鸡儿灌丛灌木小叶锦鸡儿(Caragana microphylla4600.674.3620.040.68
草本沙鞭(Psammochloa villosa28.201.94
草本沙蓬(Agriophyllum squarrosum52.220.74
草本蒙古虫实(Corispermum mongolicum6.560.51
盐爪爪+红砂荒漠草本盐爪爪(Kalidium foliatum20.000.97
草本红砂(Reaumuria soongarica10.000.65
草本珍珠猪毛菜(Salsola passerina6.670.70
200—300 mm长柄扁桃灌丛灌木长柄扁桃(Prunus pedunculata17600.420.7510.260.62
灌木小叶锦鸡儿(Caragana microphylla3700.280.631.380.39
草本沙鞭(Psammochloa villosa2.671.46
草本黄香草木樨(Melilotus officinalis10.001.39
草本石生针茅(Stipa tianschanica var. klemenzii3.940.76
小叶锦鸡儿灌丛灌木小叶锦鸡儿(Caragana microphylla753.31.652.1813.360.66
灌木狭叶锦鸡儿(Caragana stenophylla4100.400.190.700.41
草本沙鞭(Psammochloa villosa11.801.18
草本盐蒿(Artemisia halodendron11.270.71
草本蒙古虫实(Corispermum mongolicum17.260.52
乌柳灌丛灌木乌柳(Salix cheilophila2301.864.779.850.49
灌木黄柳(Salix gordejevii4201.251.777.630.45
灌木小叶锦鸡儿(Caragana microphylla3550.772.9111.690.41
草本沙鞭(Psammochloa villosa10.710.96
草本盐蒿(Artemisia halodendron27.880.73
草本蒙古虫实(Corispermum mongolicum21.640.48
榆树疏林乔木榆树(Ulmus pumila423.56.7520.3820.660.64
灌木长柄扁桃(Prunus pedunculata7001.611.5811.070.68
灌木小叶锦鸡儿(Caragana microphylla3200.553.2310.320.31
草本沙鞭(Psammochloa villosa4.001.03
草本盐蒿(Artemisia halodendron36.001.02
草本雾冰藜(Bassia dasyphylla47.330.83
300—400 mm白桦林乔木白桦(Betula platyphylla257.38.947.3330.490.53
乔木蒙古栎(Quercus mongolica48.55.2618.042.790.27
灌木耧斗菜叶绣线菊(Spiraea aquilegiifolia1293.30.710.892.870.35
灌木山杏(Prunus sibirica4001.372.8911.550.67
草本拂子茅(Calamagrostis epigeios9.000.94
草本冷蒿(Artemisia frigida22.170.52
草本羽茅(Achnatherum sibiricum12.000.95
黄柳灌丛灌木黄柳(Salix gordejevii1601.8414.3318.570.54
灌木小叶锦鸡儿(Caragana microphylla13500.670.8010.840.49
草本蒙古虫实(Corispermum mongolicum27.580.53
草本沙鞭(Psammochloa villosa11.801.01
草本盐蒿(Artemisia halodendron20.870.90
盐蒿荒漠草本盐蒿(Artemisia halodendron12.121.05
草本冰草(Agropyron cristatum17.310.76
草本寸草(Carex duriuscula54.650.73
榆树疏林乔木榆树(Ulmus pumila35.56.4526.782.170.39
灌木黄柳(Salix gordejevii1762.576.7411.020.50
灌木耧斗菜叶绣线菊(Spiraea aquilegiifolia1066.70.650.566.090.43
草本冰草(Agropyron cristatum14.460.81
草本盐蒿(Artemisia halodendron31.440.81
草本冷蒿(Artemisia frigida21.390.49
>400 mm杜松林乔木油松(Pinus tabuliformis77.0032.990.490.36
乔木杜松(Juniperus rigida406.0028.272.400.32
灌木山杏(Prunus sibirica20601.221.7135.200.62
灌木黄柳(Salix gordejevii201.807.071.410.33
草本拂子茅(Calamagrostis epigeios19.000.76
草本苦参(Sophora flavescens30.000.66
草本盐蒿(Artemisia halodendron10.000.64
山杏灌丛灌木山杏(Prunus sibirica6400.900.785.010.53
灌木

中国沙棘(Hippophae rhamnoides

subsp. sinensis

202.303.790.760.42
草本防风(Saposhnikovia divaricata55.000.86
草本益母草(Leonurus japonicus5.000.78
草本狼毒(Stellera chamaejasme20.000.69
榆树疏林乔木榆树(Ulmus pumila793.473.182.740.36
灌木黄柳(Salix gordejevii9800.881.8918.540.54
灌木中国沙棘(Hippophae rhamnoides subsp. sinensis3401.300.792.670.39
草本赖草(Leymus secalinus1.000.98
草本乌丹蒿(Artemisia wudanica20.000.69
草本华北岩黄芪(Hedysarum gmelinii35.000.63