中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Response of Daylily (Hemerocallis hybridus cv. 'Stella de oro') to saline water irrigation in two coastal saline soils

文献类型:SCI/SSCI论文

作者Li X. B.; Kang, Y. H.; Wan, S. Q.; Xu, J. C.; Li, N.
发表日期2016
关键词Daylily Salinity Sandy loam Silt Survival rate Dry mass rose rosa-chinensis drip-irrigation reclamation growth
英文摘要In order to evaluate the effects of irrigation water salinity, applied by drip irrigation, on Daylily (Hemerocallis hybridus cv. 'Stella de oro') growth and soil salinity, a three-year experiment was conducted in coastal saline region in Caofeidian District East China during 2013-2015 in two soils (sandy loam and silt). Five water salinity treatments were used with saline water at electrical conductivity (ECiw) of 0.8, 3.1, 4.7, 6.3, and 7.8 dS/m. The original soil salinity expressed as electrical conductivity of the saturation paste extract (ECe) was 27-30 dS/m in the 0-95 cm depth. Results showed that drip-irrigation was effective in salt leaching. The average values of soil ECe for five treatments were 1-4 and 2-6 dS/m in 0-35 cm soil profiles of sandy loam and silt soils, respectively, after 18 months with drip irrigation. In 2014-2015, the survival rates were all >93% when irrigated with saline water at <7.8 dS/m for both saline soils. The survival rate and dry mass decreased by 0.63% and 17.14% for each unit of EC increase in the irrigation water in sandy loam saline soil, and the corresponding values were 0.70% and 25.63% in silt saline soil. This study implied that Daylily is a suitable plant in landscape construction of coastal saline soils using drip-irrigation at ECIw <7.8 dS/m. (C) 2016 Elsevier B.V. All rights reserved.
出处Scientia Horticulturae
205
39-44
语种英语
ISSN号0304-4238
DOI标识10.1016/j.scienta.2016.04.014
源URL[http://ir.igsnrr.ac.cn/handle/311030/43057]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Li X. B.,Kang, Y. H.,Wan, S. Q.,et al. Response of Daylily (Hemerocallis hybridus cv. 'Stella de oro') to saline water irrigation in two coastal saline soils. 2016.

入库方式: OAI收割

来源:地理科学与资源研究所

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