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
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出版日期 | 2015 |
卷号 | 5 |
ISSN号 | 2045-2322 |
DOI | 10.1038/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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