Decreased soil total phosphorus following artificial plantation in the Loess Plateau of China
文献类型:期刊论文
作者 | Zhang, Qingyin1; Jia, Xiaoxu2,3; Li, Tongchuan1; Shao, Mingan1,2,3![]() ![]() |
刊名 | GEODERMA
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出版日期 | 2021-03-01 |
卷号 | 385页码:10 |
关键词 | Artificial plantation Soil total phosphorus Soil available phosphorus Loess Plateau Land use change Drivers |
ISSN号 | 0016-7061 |
DOI | 10.1016/j.geoderma.2020.114882 |
通讯作者 | Wei, Xiaorong(weixr@nwsuaf.edu.cn) |
英文摘要 | Artificial plantation, established on non-forest lands in recent decades in China's Loess Plateau, play an important role in enhancing ecological restoration. However, soil phosphorus (P) dynamics following artificial plantation still remain unclear, especially at the regional scale. We aim to determine how do soil total P (TP) and available P (AP) change and how do drivers affect the dynamics of soil P following artificial plantation. Here we examined the effects of climate (precipitation and temperature), prior land use cover (cropland and barren land), current land use cover (forest, grassland, and shrubland), soil properties (soil organic carbon, bulk density, and pH), tree species, and plantation age on changes in soil TP and AP in top 100 cm following artificial plantation. Our examination was conducted based on a meta-analysis of 740 independent observations from 67 articles. The results showed that, across all the variations, TP concentrations significantly decreased by 17.5% in the top 100 cm soil layer following artificial plantation, with no significant change in AP. Concentration of TP in the 100 cm soil depth had a similar spatial pattern, characterized by a higher depletion in northwest area but lower depletion in southeast area. Climate, prior land use, tree species, and soil properties all played an important role on TP, while only tree species influenced AP response to artificial plantation. Our findings suggest that artificial plantation did not appear to directly induce P limitation because of the nearly unaltered AP in the regional scale. However, compared with lower TP depletion in southeast area, substantial declines in TP in northwest area may drive such region toward greater P limitation with the decrease of AP replenishment capacity in the future. |
WOS关键词 | LAND-USE CHANGE ; GLOBAL METAANALYSIS ; CNP STOICHIOMETRY ; ORGANIC-CARBON ; NITROGEN ; AFFORESTATION ; LIMITATION ; DYNAMICS ; IMPACTS ; FRACTIONS |
资助项目 | Strategic Priority Research Program of Chinese Academy of Sciences[XDB40000000] ; National Natural Science Foundation of China[41977068] |
WOS研究方向 | Agriculture |
语种 | 英语 |
WOS记录号 | WOS:000609999200031 |
出版者 | ELSEVIER |
资助机构 | Strategic Priority Research Program of Chinese Academy of Sciences ; National Natural Science Foundation of China |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/136138] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Wei, Xiaorong |
作者单位 | 1.Northwest A&F Univ, Inst Soil & Water Conservat, State Key Lab Soil Eros & Dryland Farming Loess P, Yangling 712100, Shaanxi, Peoples R China 2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R China 3.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100190, Peoples R China 4.Univ Technol Sydney, Sch Life Sci, POB 123, Broadway, NSW 2007, Australia |
推荐引用方式 GB/T 7714 | Zhang, Qingyin,Jia, Xiaoxu,Li, Tongchuan,et al. Decreased soil total phosphorus following artificial plantation in the Loess Plateau of China[J]. GEODERMA,2021,385:10. |
APA | Zhang, Qingyin,Jia, Xiaoxu,Li, Tongchuan,Shao, Mingan,Yu, Qiang,&Wei, Xiaorong.(2021).Decreased soil total phosphorus following artificial plantation in the Loess Plateau of China.GEODERMA,385,10. |
MLA | Zhang, Qingyin,et al."Decreased soil total phosphorus following artificial plantation in the Loess Plateau of China".GEODERMA 385(2021):10. |
入库方式: OAI收割
来源:地理科学与资源研究所
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