中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Water use characteristics of the artificial forests black locust (Robinia pseudoacacia) and Chinese pine (Pinus tabulaeformis) on the Loess Plateau of China

文献类型:期刊论文

作者Zhu, Haoyang4; Li, Hongyu3; Wang, Xiaolei4; Jiang, Ting4; Sun, Lin; Luo, Yi2,4
刊名ECOHYDROLOGY
出版日期2023-04-01
卷号N/A
ISSN号1936-0592
关键词black locust Chinese pine drought tolerance Loess Plateau water balance
DOI10.1002/eco.2526
文献子类Article; Early Access
英文摘要The broad leaf, deciduous black locust (Robinia pseudoacacia) and needle leaf, evergreen Chinese pine (Pinus tabulaeformis) are the major afforestation species on the Loess Plateau of China, accounting for 29.5% and 15.9% of the afforestation area, respectively. The decay of black locust and drying of the forest land soil in this region have caused serious concerns among scientific community and local management authorities. Understanding the hydrological characteristics of the afforestation plantation may provide clues for choosing proper species. However, previous studies demonstrated diverse or even contradictory understandings due to incomplete observations of the water balance. We used a model to reconstruct the water balance based on 5 years (2015-2019) of incomplete soil water and transpiration observations at the field for these two species. The R-squares of linear regression analysis of simulated and observed soil water in black locust and Chinese pine plantations were 0.69 and 0.90, respectively; and transpiration was 0.62 and 0.69, respectively. Based on the reconstructed water balance components, we found that (1) black locust and Chinese pine had similar annual evapotranspiration in quantity. However, the Chinese pine transpired less and evaporated more water from the canopy than the black locust, with their ratios to the annual precipitation 50.7% and 69.7%, 26.3% and 17.2%, respectively; (2) the Chinese pine has higher evapotranspiration than the black locust in the non-growing season, accounting for 19.5% and 9.2% of the annual evapotranspiration, respectively; and (3) the Chinese pine is more tolerable to soil water drought than black locust. The findings may suggest that the Chinese pine is a more favourable species for afforestation than the black locust from the point view of drought resistance in this region.
WOS关键词MODELING SOIL-WATER ; SAP FLOW ; CARRYING-CAPACITY ; TRANSPIRATION ; VEGETATION ; TREE ; INTERCEPTION ; RESTORATION ; STAND ; PHOTOSYNTHESIS
WOS研究方向Environmental Sciences & Ecology ; Water Resources
出版者WILEY
WOS记录号WOS:000937659900001
源URL[http://ir.igsnrr.ac.cn/handle/311030/190287]  
专题生态系统网络观测与模拟院重点实验室_外文论文
作者单位1.Chinese Acad Sci, Res Ctr Ecol & Environm Cent Asia, Urumqi, Peoples R China
2.Nat Resources Comprehens Survey Command Ctr, China Geol Survey, Beijing, Peoples R China
3.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing, Peoples R China
4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Zhu, Haoyang,Li, Hongyu,Wang, Xiaolei,et al. Water use characteristics of the artificial forests black locust (Robinia pseudoacacia) and Chinese pine (Pinus tabulaeformis) on the Loess Plateau of China[J]. ECOHYDROLOGY,2023,N/A.
APA Zhu, Haoyang,Li, Hongyu,Wang, Xiaolei,Jiang, Ting,Sun, Lin,&Luo, Yi.(2023).Water use characteristics of the artificial forests black locust (Robinia pseudoacacia) and Chinese pine (Pinus tabulaeformis) on the Loess Plateau of China.ECOHYDROLOGY,N/A.
MLA Zhu, Haoyang,et al."Water use characteristics of the artificial forests black locust (Robinia pseudoacacia) and Chinese pine (Pinus tabulaeformis) on the Loess Plateau of China".ECOHYDROLOGY N/A(2023).

入库方式: OAI收割

来源:地理科学与资源研究所

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