中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Improvements in Soil Carbon and Nitrogen Capacities after Shrub Planting to Stabilize Sand Dunes in China's Horqin Sandy Land

文献类型:期刊论文

作者Li, Yuqiang1,2; Chen, Yinping3; Wang, Xuyang1,2; Niu, Yayi1,2; Lian, Jie1,2
刊名SUSTAINABILITY
出版日期2017-04-01
卷号9期号:4页码:17
ISSN号2071-1050
关键词desertification control carbon sequestration shrub plantation semiarid ecosystem
DOI10.3390/su9040662
通讯作者Li, Yuqiang(liyq@lzb.ac.cn) ; Chen, Yinping(yinpch@mail.lzjtu.cn)
英文摘要Caragana microphylla, a native perennial leguminous shrub, is widely used for desertification control in China's Horqin Sandy Land. We investigated the effects of afforestation using C. microphylla in areas with fixed and active dunes on soil carbon (C) and nitrogen (N) storage in the soil total and light-fraction (LF) organic matter. Compared to the values in the control areas, soil organic carbon (SOC) storage to a depth of 100 cm increased by 88%, 74%, and 145% at 9, 15, and 31 years after shrub planting, respectively; the corresponding values were 68%, 61%, and 195% for total nitrogen (TN) storage, 109%, 199%, and 202% for LF organic carbon storage, and 203%, 337%, and 342% for LF nitrogen storage. The soil light-fraction (LF) organic matter contributed significantly to total SOC and TN storage, despite the low proportion of total soil mass accounted for by the LF dry matter. Thus, afforestation using C. microphylla was an effective way to sequester C and to restore degraded soils, but the process was slow; it would take more than 100 years to fully restore SOC storage in active dunes through afforestation with C. microphylla in the Horqin Sandy Land.
收录类别SCI ; SSCI
WOS关键词NORTHERN CHINA ; ORGANIC-CARBON ; TENGGER DESERT ; AFFORESTATION ; SEQUESTRATION ; GRASSLAND ; CRUSTS ; DESERTIFICATION ; REHABILITATION ; PLANTATIONS
WOS研究方向Environmental Sciences & Ecology
WOS类目Environmental Sciences ; Environmental Studies
语种英语
出版者MDPI AG
WOS记录号WOS:000402090300184
URI标识http://www.irgrid.ac.cn/handle/1471x/2557744
专题寒区旱区环境与工程研究所
通讯作者Li, Yuqiang; Chen, Yinping
作者单位1.Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, Lanzhou 730000, Peoples R China
2.Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, Naiman Desertificat Res Stn, Tongliao 028300, Peoples R China
3.Lanzhou Jiaotong Univ, Sch Environm & Municipal Engn, Lanzhou 730070, Peoples R China
推荐引用方式
GB/T 7714
Li, Yuqiang,Chen, Yinping,Wang, Xuyang,et al. Improvements in Soil Carbon and Nitrogen Capacities after Shrub Planting to Stabilize Sand Dunes in China's Horqin Sandy Land[J]. SUSTAINABILITY,2017,9(4):17.
APA Li, Yuqiang,Chen, Yinping,Wang, Xuyang,Niu, Yayi,&Lian, Jie.(2017).Improvements in Soil Carbon and Nitrogen Capacities after Shrub Planting to Stabilize Sand Dunes in China's Horqin Sandy Land.SUSTAINABILITY,9(4),17.
MLA Li, Yuqiang,et al."Improvements in Soil Carbon and Nitrogen Capacities after Shrub Planting to Stabilize Sand Dunes in China's Horqin Sandy Land".SUSTAINABILITY 9.4(2017):17.

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来源:寒区旱区环境与工程研究所

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