中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Soil recovery across a chronosequence of restored wetlands in the Florida Everglades

文献类型:期刊论文

作者Wang, Qibing2; Li, Yuncong2; Zhang, Min1,2
刊名SCIENTIFIC REPORTS
出版日期2015
卷号5
ISSN号2045-2322
DOI10.1038/srep17630
文献子类Article
英文摘要The restoration project in the Hole-in-the-Donut of Everglades National Park in Florida, USA is to reestablish native wetlands by complete removal of the invasive plants and the associated soil. However, there is little information available about changes in properties of the newly formed Marl soils in restored wetlands. In this study, we measured soil physicochemical properties, soil enzymatic activities, and stable isotopes of carbon (d13C) in plants and soil organic carbon (SOC) in an undisturbed natural wetland (UNW) and three wetlands restored respectively in 1989, 1996 and 1999 (WR89, WR96 and WR99). The older restored wetlands (WR89 and WR96) are characterized by greater SOC and mineral nitrogen. The values of soil dehydrogenase and phosphatase activities in the four wetlands follow the order: UNW > WR89 > WR96 > WR99, and are consistent with changes in vegetation coverage. The principal component analysis shows that dehydrogenase and phosphatase activities are the vital variables contributing to the soil of UNW. The similar d13C values of SOC and plants in the restored wetlands suggest the formation of SOC during restoration is mainly derived from the associated plants. These results indicate that the newly restored soils develop toward the soil in the UNW with time since restoration.
学科主题Multidisciplinary Sciences
出版地LONDON
WOS关键词ENZYME-ACTIVITIES ; ORGANIC-MATTER ; INDICATORS ; PLANT ; RESTORATION ; VEGETATION ; FERTILITY ; RESPONSES ; INVASION ; MARSH
WOS研究方向Science Citation Index Expanded (SCI-EXPANDED)
语种英语
WOS记录号WOS:000365649400001
出版者NATURE PUBLISHING GROUP
资助机构Everglades National Park ; Florida Agricultural Experiment Station
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/25957]  
专题植被与环境变化国家重点实验室
作者单位1.Univ Florida, Ctr Trop Res & Educ, Dept Soil & Water Sci, Homestead, FL 33031 USA
2.Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing 100093, Peoples R China
3.Shandong Agr Univ, Coll Resources & Environm, Tai An 271018, Shandong, Peoples R China
推荐引用方式
GB/T 7714
Wang, Qibing,Li, Yuncong,Zhang, Min. Soil recovery across a chronosequence of restored wetlands in the Florida Everglades[J]. SCIENTIFIC REPORTS,2015,5.
APA Wang, Qibing,Li, Yuncong,&Zhang, Min.(2015).Soil recovery across a chronosequence of restored wetlands in the Florida Everglades.SCIENTIFIC REPORTS,5.
MLA Wang, Qibing,et al."Soil recovery across a chronosequence of restored wetlands in the Florida Everglades".SCIENTIFIC REPORTS 5(2015).

入库方式: OAI收割

来源:植物研究所

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