Soil Salinity Changes Under Cropping with Lycium barbarum L. and Irrigation with Saline-Sodic Water
文献类型:期刊论文
作者 | Dou ChaoYin(窦超银) ; Kang YaoHu ; Wan ShuQin ; Hu Wei |
刊名 | PEDOSPHERE
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出版日期 | 2011 |
卷号 | 21期号:4页码:539-548 |
关键词 | DRIP IRRIGATION COTTON MANAGEMENT QUALITY |
通讯作者 | Kang YaoHu |
英文摘要 | In order to utilize the wasted saline-sodic soils under shallow groundwater condition, a 3-year field study was carried in a field cropped with Lycium barbarum L. and irrigated by drip irrigation with saline groundwater under the water table depth of 30-40 cm in the northern Yinchuan Plain, China. Effects of cropping duration (one, two, and three years) on soil salinity, soil solution composition, and pH in three adjacent plots were investigated in 2008. Results showed that a high irrigation frequency maintained high soil water potential and subsequently facilitated infiltration and downward movement of water and salt in the crop root zone. Salt accumulated on the edges of the ridges, and soil saturated-paste electrical conductivity (ECe) was higher in the edge. Concentrations of Na(+), Ca(2+), Mg(2+), Cl(-), and SO(4)(2-) in the soil increased with the soil depth as did the ECe, while FICO(3)(-) and pH had a relative uniform distribution in soil profile. As planting year increased, the ECe and soil salts in the field had a decreasing tendency, while in the root zone they decreased immediately after irrigation and then remained relatively stable in the following growing seasons. HCO(3)(-) and pH had little change with the planting year. Results suggested that the application of drip irrigation with saline water could ameliorate saline-sodic soil and provide a relatively feasible soil environment for the growth of salt-tolerant plant Lycium barbarum L. under the saline-sodic soils with shallow groundwater. |
收录类别 | SCI |
资助信息 | Chinese Academy of Sciences Action Plan for the Development of Western China KZCX2-XB2-13;Chinese Academy of Sciences KSCX2-YW-N-003 |
语种 | 英语 |
公开日期 | 2011-09-02 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/5491] ![]() |
专题 | 地理科学与资源研究所_研究生部 |
推荐引用方式 GB/T 7714 | Dou ChaoYin,Kang YaoHu,Wan ShuQin,et al. Soil Salinity Changes Under Cropping with Lycium barbarum L. and Irrigation with Saline-Sodic Water[J]. PEDOSPHERE,2011,21(4):539-548. |
APA | Dou ChaoYin,Kang YaoHu,Wan ShuQin,&Hu Wei.(2011).Soil Salinity Changes Under Cropping with Lycium barbarum L. and Irrigation with Saline-Sodic Water.PEDOSPHERE,21(4),539-548. |
MLA | Dou ChaoYin,et al."Soil Salinity Changes Under Cropping with Lycium barbarum L. and Irrigation with Saline-Sodic Water".PEDOSPHERE 21.4(2011):539-548. |
入库方式: OAI收割
来源:地理科学与资源研究所
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