科尔沁沙地封育恢复过程中植物群落特征变化及影响因素
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王明明,刘新平,何玉惠,张铜会,魏静,车力木格,孙姗姗
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How enclosure influences restored plant community changes of different initial types in Horqin Sandy Land
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WANG Ming-Ming,LIU Xin-Ping,HE Yu-Hui,ZHANG Tong-Hui,WEI Jing,Chelmge ,SUN Shan-Shan
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表1 2005和2017年科尔沁沙地不同类型封育沙地植物群落物种组成和物种优势度
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Table 1 Species composition and dominance of plant community in different enclosure types of sandy lands in 2005 and 2017
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物种 Species | 生活型 Biotype | 2005 | 2017 | MD | FD | SG | MD | FD | SG | 沙蓬 Agriophyllum squarrosum | AF | 26.91 | 0 | 0 | 9.60 | 0 | 0 | 苦苣菜 Sonchus oleraceus | AF | 10.22 | 0 | 0 | 2.10 | 0 | 0 | 旋覆花 Inula japonica | PF | 9.26 | 0 | 0 | 8.75 | 0 | 0 | 狗尾草 Setaria viridis | AG | 8.65 | 2.81 | 1.52 | 7.45 | 3.72 | 6.72 | 蒺藜 Tribulus terrestris | AF | 5.24 | 1.00 | 0 | 15.77 | 0 | 0.92 | 地梢瓜 Cynanchum thesioides | PF | 5.48 | 0.98 | 0.84 | 1.47 | 2.18 | 1.88 | 大果虫实 Corispermum macrocarpum | AF | 5.32 | 1.49 | 0 | 3.30 | 2.12 | 0 | 差不嘎蒿 Artemisia halodendron | SH | 3.57 | 11.88 | 0 | 5.99 | 3.20 | 0 | 雾冰藜 Bassia dasyphylla | AF | 2.69 | 1.43 | 0 | 2.20 | 1.52 | 0 | 马唐 Digitaria sanguinalis | AG | 2.45 | 3.43 | 0.92 | 5.95 | 2.80 | 0 | 白草 Pennisetum flaccidum | PG | 0 | 1.92 | 4.27 | 0 | 0 | 10.55 | 猪毛菜 Salsola collina | AF | 0 | 0.85 | 0.85 | 2.52 | 7.50 | 2.17 | 花苜蓿 Medicago ruthenica | PL | 0 | 11.11 | 4.41 | 0 | 10.50 | 0 | 糙隐子草 Cleistogenes squarrosa | PG | 0 | 0 | 3.58 | 0 | 0 | 3.77 | 大籽蒿 Artemisia sieversiana | AF | 0 | 0 | 2.92 | 0 | 0 | 0 | 地锦 Euphorbia humifusa | AF | 0 | 13.27 | 0 | 0.94 | 1.99 | 0.85 | 二裂委陵菜 Potentilla bifurca | AF | 0 | 0 | 0.71 | 0 | 0 | 0 | 九顶草 Enneapogon desvauxii | AG | 0 | 0 | 0 | 0 | 0 | 1.90 | 兴安乌胡枝子 Lespedeza davurica | SH/PL | 0 | 1.39 | 2.74 | 0 | 2.24 | 2.83 | 虎尾草 Chloris virgata | AG | 0 | 0 | 1.19 | 0 | 0 | 0 | 画眉草 Eragrostis pilosa | AG | 0 | 3.41 | 0 | 1.72 | 9.99 | 0 | 黄蒿 Artemisia scoparia | AF | 0 | 0 | 22.09 | 0 | 6.53 | 6.11 | 灰绿藜 Chenopodium glaucum | AF | 0 | 2.46 | 0.69 | 0 | 0 | 0 | 鸡眼草 Kummerowia striata | AL | 0 | 0 | 1.54 | 0 | 0 | 0 | 尖头叶藜 Chenopodium acuminatum | AF | 0 | 0 | 0 | 3.54 | 4.01 | 4.94 | 芦苇 Phragmites australis | PG | 0 | 0 | 9.56 | 0 | 0 | 6.36 | 少花米口袋 Gueldenstaedtia verna | PL | 0 | 0 | 1.58 | 0 | 0 | 0 | 三芒草 Aristida adscensionis | AG | 0 | 3.07 | 4.37 | 0 | 0 | 0 | 砂蓝刺头 Echinops gmelinii | AF | 0 | 1.42 | 0 | 0 | 8.62 | 0 | 牻牛儿苗 Erodium stephanianum | AF | 0 | 0 | 1.67 | 0 | 0 | 12.76 | 中华苦荬菜 Ixeris chinensis | AF | 0 | 2.17 | 0 | 0 | 0 | 0 | 小叶锦鸡儿 Caragana microphylla | SH/PL | 0 | 2.46 | 0 | 0 | 0 | 0 | 独行菜 Lepidium apetalum | AG | 0 | 0 | 0 | 0 | 0 | 5.00 | 总计 Total | - | 10 | 18 | 18 | 14 | 14 | 13 |
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