华北地区荆条灌丛分布及物种多样性空间分异 规律

唐丽丽,杨彤,刘鸿雁,康慕谊,王仁卿,张峰,高贤明,岳明,张梅,郑璞帆,石福臣

Distribution and species diversity patterns of Vitex negundo var. heterophylla shrublands in North China

TANG Li-Li,YANG Tong,LIU Hong-Yan,KANG Mu-Yi,WANG Ren-Qing,ZHANG Feng,GAO Xian-Ming,YUE Ming,ZHANG Mei,ZHENG Pu-Fan,SHI Fu-Chen

表1 华北荆条群丛优势物种

Table 1 Dominant species of five Vitex negundo var. heterophylla associations in North China

重要值排序 Order of important value 灌木层 Shrub layer 草本层 Herb layer 群丛1 Association 1 群丛2 Association 2 群丛3 Association 3 群丛4 Association 4 群丛5 Association 5 群丛1 Association 1 群丛2 Association 2 群丛3 Association 3 群丛4 Association 4 群丛5 Association 5 1 荆条 Vitex negundo var. heterophylla 荆条 Vitex negundo var. heterophylla 荆条 Vitex negundo var. heterophylla 荆条 Vitex negundo var. heterophylla 荆条 Vitex negundo var. heterophylla 北京隐子草 Cleistogenes hancei 白羊草 Bothriochloa ischaemum 中华隐子草 Cleistogenes chinensis 披针薹草 Carex lancifolia 阿拉伯 黄背草 Themeda triandra 2 雀儿舌头 Leptopus chinensis 酸枣 Ziziphus jujuba var. spinosa 多花胡枝子 Lespedeza floribunda 黄刺玫 Rosa xanthina 酸枣 Ziziphus jujuba var. spinosa 披针薹草 Carex lancifolia 针茅 Stipa capillata 北京隐子草 Cleistogenes hancei 早熟禾 Poa annua 北京隐子草 Cleistogenes hancei 3 酸枣 Ziziphus jujuba var. spinosa 兴安胡枝子 Lespedeza daurica 酸枣 Ziziphus jujuba var. spinosa 红花锦鸡儿 Caragana rosea 多花胡枝子 Lespedeza floribunda 碱菀 Tripolium vulgare 北京隐子草 Cleistogenes hancei 猪毛菜 Salsola collina 碱菀 Tripolium vulgare 白羊草 Bothriochloa ischaemum 4 小叶朴 Celtis bungeana 红花锦鸡儿 Caragana rosea 薄皮木 Leptodermis oblonga 蚂蚱腿子 Myripnois dioica 白刺花 Sophora davidii 大油芒 Spodiopogon sibiricus 矛叶荩草 Arthraxon lanceolatus 野艾蒿 Artemisia lavandulaefolia 白羊草 Bothriochloa ischaemum 羊须草 Carex callitrichos 5 山杏 Armeniaca sibirica 茅莓 Rubus parvifolius 多花木蓝 Indigofera amblyantha 三裂绣线菊 Spiraea trilobata 胡枝子 Lespedeza bicolor 白羊草 Bothriochloa ischaemum 丛生隐子草 Cleistogenes caespitosa 臭草 Melica scabrosa 山蒿 Artemisia brachyloba 荩草 Arthraxon hispidus