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 |
卷 | 205 |
页 | 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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