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 |
DOI | 10.1007/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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