海坛岛典型灌丛群落数量分类与排序

陈颖, 王迎雪, 邓清雅, 李培杨, 肖自新, 许艳蓉, 邓传远

Numerical classification and ordination of shrub communities on Haitan Island, Fujian, China

CHEN Ying, WANG Ying-Xue, DENG Qing-Ya, LI Pei-Yang, XIAO Zi-Xin, XU Yan-Rong, DENG Chuan-Yuan

图3 海坛岛以本土植物为建群种的灌丛群落与环境因子的冗余分析(RDA)图。AN, 碱解氮含量; D, 样方距海岸线距离; MAP, 年降水量; S, 土壤水溶性盐总量; TP, 全磷含量; WS, 风速。滨柃-山菅 常绿阔叶灌丛群丛(样方编号为P41、P44、P45、P48、P49、P51、P52、P62); 滨柃-芒萁 常绿阔叶灌丛群丛(P31-P37); 滨柃-五节芒 常绿阔叶灌丛群丛(P15-P17、P50); 滨柃-有芒鸭嘴草 常绿阔叶灌丛群丛(P56、P64、P68、P77-P80、P83); 滨柃-结缕草 常绿阔叶灌丛群丛(P65-P67、P81、P82); 滨柃-狗牙根 常绿阔叶灌丛群丛(P57-P63); 滨柃+车桑子-山菅 常绿阔叶灌丛群丛(P46、P47); 车桑子-山菅 常绿阔叶灌丛群丛(P53、P55、P74、P76、P84、P89、P90); 车桑子-鬼针草 常绿阔叶灌丛群丛(P11-P14、P22、P30); 车桑子-芒 常绿阔叶灌丛群丛(P18-P21、P23、P24、P26、P27); 车桑子-金丝草 常绿阔叶灌丛群丛(P38-P40、P42、P43); 车桑子-白茅 常绿阔叶灌丛群丛(P8); 车桑子+豺皮樟-山菅 常绿阔叶灌丛群丛(P73); 豺皮樟-山菅 常绿阔叶灌丛群丛(P72、P85-P88); 豺皮樟-狗尾草 常绿阔叶灌丛群丛(P54、P71、P75); 福建胡颓子-鬼针草 常绿阔叶灌丛群丛(P3)。

Fig. 3 Redundancy analysis (RDA) diagram illustrating the relationship between the native plant-dominated shrubland communities on Haitan Island and the environmental factors. AN, alkali hydrolyzed nitrogen content; D, distance of the sampling plot from the coastline; MAP, mean annual precipitation; S, total soil water-soluble salts content; TP, total phosphorus content; WS, wind speed. Eurya emarginata - Dianella ensifolia Evergreen Broadleaf Shrubland Association (plot number P41, P44, P45, P48, P49, P51, P52, P62); Eurya emarginata - Dicranopteris pedata Evergreen Broadleaf Shrubland Association (P31-P37); Eurya emarginata - Miscanthus floridulus Evergreen Broadleaf Shrubland Association (P15-P17, P50); Eurya emarginata - Ischaemum aristatum Evergreen Broadleaf Shrubland Association (P56, P64, P68, P77-P80, P83); Eurya emarginata - Zoysia japonica Evergreen Broadleaf Shrubland Association (P65-P67, P81, P82); Eurya emarginata - Cynodon dactylon Evergreen Broadleaf Shrubland Association (P57-P63); Eurya emarginata + Dodonaea viscosa - Dianella ensifolia Evergreen Broadleaf Shrubland Association (P46, P47); Dodonaea viscosa - Dianella ensifolia Evergreen Broadleaf Shrubland Association (P53, P55, P74, P76, P84, P89, P90); Dodonaea viscosa - Bidens pilosa Evergreen Broadleaf Shrubland Association (P11-P14, P22, P30); Dodonaea viscosa - Miscanthus sinensis Evergreen Broadleaf Shrubland Association (P18-P21, P23, P24, P26, P27); Dodonaea viscosa - Pogonatherum crinitum Evergreen Broadleaf Shrubland Association (P38-P40, P42, P43); Dodonaea viscosa - Imperata cylindrica Evergreen Broadleaf Shrubland Association (P8); Dodonaea viscosa + Litsea rotundifolia var. oblongifolia - Dianella ensifolia Evergreen Broadleaf Shrubland Association (P73); Litsea rotundifolia var. oblongifolia - Dianella ensifolia Evergreen Broadleaf Shrubland Association (P72, P85-P88); Litsea rotundifolia var. oblongifolia - Setaria viridis Evergreen Broadleaf Shrubland Association (P54, P71, P75); Elaeagnus oldhamii - Bidens pilosa Evergreen Broadleaf Shrubland Association (P3).