中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Phenology determines water use strategies of three economic tree species in the semi-arid Loess Plateau of China

文献类型:期刊论文

作者Wu, Wenjie2,3,8; Tao, Ze4; Chen, Guangjie2,3; Meng, Tingfang5; Li, Yue2,3; Feng, Hao2,3,5; Si, Bingcheng6,7; Manevski, Kiril1,8; Andersen, Mathias Neumann1,8; Siddique, Kadambot H. M.9
刊名AGRICULTURAL AND FOREST METEOROLOGY
出版日期2022-01-15
卷号312页码:13
关键词H-2 and O-18 Leaf delta C-13 Water use strategy Economic tree Different phenology MixSIAR
ISSN号0168-1923
DOI10.1016/j.agrformet.2021.108716
通讯作者Feng, Hao(nercwsi@vip.sina.com) ; Si, Bingcheng()
英文摘要Economic tree species growing in the semi-arid Loess Plateau of China are important for maintaining sound economic viability and protecting the fragile hydro-ecological environment. However, their water use strategies and ecological adaptation to dryland environments remain poorly understood. In this study, we measured variations in soil water content, root distribution, water isotopic signature for hydrogen (delta H-2) and oxygen (delta O-18) in xylem and soil water of peach (Prunus persica), walnut (Juglans regia L.), and apple (Mattis pumila) trees, as well as carbon isotopic signature (delta C-13) in their leaves during two consecutive growing seasons-2018 (normal year) and 2019 (wet year). The results showed all species consumed less deep soil water in 2019 than in 2018 due to the increased precipitation. Peach trees used more shallow soil water compared to walnut and apple trees that used more deep soil water during high water-demanding periods. Walnut trees depended more on deep soil water throughout the growing season, contributing 46.2% in 2018, compared to 26.0% for peach trees and 24.0% for apple trees. Moreover, walnut trees had lower deep soil water and leaf delta C-13 than peach and apple trees. The findings suggest differences in phenology periods of the three rainfed economic tree species to affect the water source used. The three tree species differed in their water use strategies: walnut trees had ecological plasticity for reducing water stress by absorbing deep soil water, and peach and apple trees had higher water use efficiencies. This study has significance for evaluating water use characteristics and drought stress responses of economic trees in water-limited environments.
WOS关键词CARBON-ISOTOPE DISCRIMINATION ; JUJUBA MILL. PLANTATIONS ; VAR. MONGOLICA TREES ; SOIL-WATER ; USE EFFICIENCY ; STABLE-ISOTOPE ; SEASONAL-VARIATIONS ; LEAF DELTA-C-13 ; USE PATTERNS ; IN-DEPTH
资助项目National Natural Science Foundation of China[41630860] ; National Natural Science Foundation of China[41371233] ; National Natural Science Foundation of China[41601222] ; Fundamental Research Funds for the Central Universities[2452017317] ; China 111 project[B12007]
WOS研究方向Agriculture ; Forestry ; Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000724254300002
出版者ELSEVIER
资助机构National Natural Science Foundation of China ; Fundamental Research Funds for the Central Universities ; China 111 project
源URL[http://ir.igsnrr.ac.cn/handle/311030/167965]  
专题中国科学院地理科学与资源研究所
通讯作者Feng, Hao; Si, Bingcheng
作者单位1.Univ Chinese Acad Sci, Sino Danish Ctr Educ & Res, Eastern Yanqihu Campus,380 Huaibeizhuang, Beijing 101400, Peoples R China
2.Northwest A&F Univ, Coll Water Resources & Architectural Engn, Yangling 712100, Shaanxi, Peoples R China
3.Northwest A&F Univ, Inst Water Saving Agr Arid Areas China, Yangling 712100, Shaanxi, Peoples R China
4.Hebei Univ, Xiongan Inst Ecoenvironm, Baoding 071002, Peoples R China
5.Chinese Acad Sci & Minist Water Resources, Inst Soil & Water Conservat, Yangling 712100, Shaanxi, Peoples R China
6.Univ Saskatchewan, Dept Soil Sci, Saskatoon, SK S7N 5A8, Canada
7.Ludong Univ, Coll Resources & Environm Engn, Yantai 264025, Shandong, Peoples R China
8.Aarhus Univ, Dept Agroecol, Blichers Alle 20, DK-8830 Tjele, Denmark
9.Univ Western Australia, UWA Inst Agr & Sch Agr & Environm, Perth, WA 6001, Australia
推荐引用方式
GB/T 7714
Wu, Wenjie,Tao, Ze,Chen, Guangjie,et al. Phenology determines water use strategies of three economic tree species in the semi-arid Loess Plateau of China[J]. AGRICULTURAL AND FOREST METEOROLOGY,2022,312:13.
APA Wu, Wenjie.,Tao, Ze.,Chen, Guangjie.,Meng, Tingfang.,Li, Yue.,...&Siddique, Kadambot H. M..(2022).Phenology determines water use strategies of three economic tree species in the semi-arid Loess Plateau of China.AGRICULTURAL AND FOREST METEOROLOGY,312,13.
MLA Wu, Wenjie,et al."Phenology determines water use strategies of three economic tree species in the semi-arid Loess Plateau of China".AGRICULTURAL AND FOREST METEOROLOGY 312(2022):13.

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来源:地理科学与资源研究所

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