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Effects of saline water irrigation on soil properties in northwest China
Huang, Cui Hua1,2; Xue, Xian1; Wang, Tao1; De Mascellis, Roberto3; Mele, Giacomo3; You, Quan Gang1; Peng, Fei1,2; Tedeschi, Anna3
刊名ENVIRONMENTAL EARTH SCIENCES
2011-06-01
卷号63期号:4页码:701-708
关键词Saline water irrigation Soil porosity Index of aggregates stability in water Water-holding capacity
ISSN号1866-6280
DOI10.1007/s12665-010-0738-5
通讯作者Wang, Tao(wt@lzb.ac.cn)
英文摘要Due to the lack of freshwater, highly saline groundwater was the main irrigation source in the last few decades in the Minqin Basin, which is in northwest China. The study evaluates the effects of salt accumulation on the soil physical-chemicals properties. Undisturbed and disturbed soil samples were taken from the experiment site, which was irrigated with saline water at a concentration of 0.8, 2 and 5 g L(-1) (coded later as C(08), C(2) and C(5)). Undisturbed soil samples, at depths of 0-45 and 45-60 cm were taken to determine the water retention curve (WRC). Moreover, in the same place, another set of undisturbed soil samples were taken to determine the porosity and pore-size distribution (PoSD). From the WRC, the water-holding capacity of the soil was estimated. Disturbed soil samples at depths of 0-20, 0-45, 45-60 and 80-100 cm were taken to determine the index of aggregates stability in water (IC). The electrical conductivity of the saturated paste (EC(e)) was determined at depths of 0-30, 30-60 and 60-90 cm, during the irrigation season on C(08), C(2) and C(5) treatments. The results show that the total porosity and the index of aggregates stability in water decrease with the increasing salinity of irrigation water, and the EC(e) increases with the increasing salinity of irrigation water especially in the surface soil. The water-holding capacity (WHC) of soil also increases with the increasing salinity of irrigation water.
收录类别SCI
WOS关键词HYDRAULIC CONDUCTIVITY ; CLAY DISPERSION ; ELECTROLYTE CONCENTRATION ; BASIN
WOS研究方向Environmental Sciences & Ecology ; Geology ; Water Resources
WOS类目Environmental Sciences ; Geosciences, Multidisciplinary ; Water Resources
语种英语
出版者SPRINGER
WOS记录号WOS:000290962000004
内容类型期刊论文
URI标识http://www.corc.org.cn/handle/1471x/2556554
专题寒区旱区环境与工程研究所
通讯作者Wang, Tao
作者单位1.Chinese Acad Sci, Key Lab Desert & Desertificat, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
3.CNR, Inst Agr & Forest Mediterranean Syst, I-80056 Naples, Italy
推荐引用方式
GB/T 7714
Huang, Cui Hua,Xue, Xian,Wang, Tao,et al. Effects of saline water irrigation on soil properties in northwest China[J]. ENVIRONMENTAL EARTH SCIENCES,2011,63(4):701-708.
APA Huang, Cui Hua.,Xue, Xian.,Wang, Tao.,De Mascellis, Roberto.,Mele, Giacomo.,...&Tedeschi, Anna.(2011).Effects of saline water irrigation on soil properties in northwest China.ENVIRONMENTAL EARTH SCIENCES,63(4),701-708.
MLA Huang, Cui Hua,et al."Effects of saline water irrigation on soil properties in northwest China".ENVIRONMENTAL EARTH SCIENCES 63.4(2011):701-708.
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