植物多样性与生态系统土壤保持功能关系及其生态学意义-植物生态学报.pdf

See discussions, stats, and author profiles for this publication at: /publication/285863926 The relationship of plant species diversity to ecosystem function in relation to soil conservation in semi-humid evergreen... Article in Journal of lant Ecology · January 2006 DOI: 10.17521/cj pe.2006.0053 CITATIONS READS 6 29 4 authors, including: Zhenhong Wang Changqun Duan Guizhou University Yunnan University 30 UBLICATIONS 96 CITATIONS 66 UBLICATIONS 590 CITATIONS SEE ROFILE SEE ROFILE Some of the authors of this publication are also working on these related projects: National Science Foundations of China View project Effects of the root exudates on the anti-erodibility of soils in the rhizosphere and interspecific variation View project All content following this page was uploaded by Zhenhong Wang on 23 January 2016. The user has requested enhancement of the downloaded file. 植物生态学报 ， （） $$% ; ’ ’ [ .$’ !#$%’ ( )’%* +,’-. （ ） =8?@8AB /,* )0.*1,’-2, 32%2, 植物多样性与生态系统土壤保持功能关系 及其生态学意义 ! ! 王震洪 段昌群 侯永平 杨建松 （贵州大学生命科学学院，贵阳 ） （云南大学生命科学学院，昆明 ） ! ##$$# %#$$! 摘 要 测定物种丰富度呈梯度变化的半湿润常绿阔叶林不同次生演替阶段小区地表径流、土壤侵蚀和总磷流失 及影响这些过程的植物群落郁闭度、个体密度、胸高断面积、植物叶吸附水，分析物种多样性与生态系统土壤保持 功能、稳定性及直接影响土壤保持功能的群落结构、树冠截留间的关系。结果表明，在降雨、坡