|
宁夏盐池人工柠条( Caragana korshinskii )林草本群落特征
|
石苗苗 1,2(  ), 霍建强 2,3, 韩高玲 2,3, 南益聪 2,3, 朱小娟 1, 虎瑞 2(  ), 苏雪 1(  )
|
|
Characteristics of herbaceous community in revegetation Caraganakorshinskii shrublands in Yanchi, Ningxia, China
|
Miaomiao Shi 1,2(  ), Jianqiang Huo 2,3, Gaoling Han 2,3, Yicong Nan 2,3, Xiaojuan Zhu 1, Rui Hu 2(  ), Xue Su 1(  )
|
|
|
图2. 不同样地植被特征与土壤因子的冗余分析 注:SOC(b):表层土壤有机碳(g·kg-1);TN(b):表层土壤全氮(g·kg-1);TP(b):表层土壤全磷(g·kg-1); MBC(b):表层土壤微生物量碳(mg·kg-1);MBN(b):表层土壤微生物量氮(mg·kg-1);SOC(s):下层土壤有机碳(g·kg-1);TN(s):下层土壤全氮(g·kg-1);TP(s):下层土壤全磷(g·kg-1); MBC(s):下层土壤微生物量碳(mg·kg-1);MBN(s):下层土壤微生物量氮(mg·kg-1);SWC(Ⅰ):0~20 cm土层土壤水分含量(g·g-1);SWC(Ⅱ):20~60 cm土层土壤水分含量(g·g-1);SWC(Ⅲ):60~200 cm土层土壤水分含量(g·g-1);HA:草本多度;HR:草本丰富度;HSH:草本Shannon多样性指数;HSI:草本 Simpson多样性指数;HPI:草本均匀度指数;HB:草本生物量(g);HC:草本盖度(%)
|
Fig.2. Redundancy analysis of vegetation characteristics and soil factors in different plots
|
|
 |
|
|