中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Response of a salt-sensitive plant to processes of soil reclamation in two saline-sodic, coastal soils using drip irrigation with saline water

文献类型:SCI/SSCI论文

作者Li X. B.; Kang, Y. H.; Wan, S. Q.; Chen, X. L.; Liu, S. P.; Xu, J. C.
发表日期2016
关键词Saline soil Soil properties Irrigation water salinity Chinese rose Management growth tomato management cultivars wheat l. constraints tolerance nutrition seedlings
英文摘要The aim of this study was to evaluate the impact of soil types and properties on coastal saline soil reclamation and the response of plant growth to the reclamation processes in two soils. Two very heavy coastal saline soils were reclaimed in a three-year trial using drip irrigation with saline water. Chinese roses (Rosa chinensis) were planted, and soil indexes, growth characters, ion absorption and dry matter production were determined. Our results showed that significant salt leaching occurred in both soils, and the effect during the early period of reclamation was better in sandy loam than silt soil. There were higher emergence and survival rates of plants in sandy loam soil due to the rapid reclamation process, while plant growth and dry mass were greater in silt soil due to good fertilizer and water conservation. Most roots were present in the 0-20-cm profile in both soils, but the fine root length value in silt soil was relatively high. These results indicate that water and nutrient management differed in the two soils. During soil reclamation, more attention should be paid to nutrient supply and maintaining soil moisture in sandy loam and to rapidly establishing suitable soil root-zone environments for plant emergence in silt soil. (C) 2015 Elsevier B.V. All rights reserved.
出处Agricultural Water Management
164
223-234
语种英语
ISSN号0378-3774
DOI标识10.1016/j.agwat.2015.10.031
源URL[http://ir.igsnrr.ac.cn/handle/311030/43056]  
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 a salt-sensitive plant to processes of soil reclamation in two saline-sodic, coastal soils using drip irrigation with saline water. 2016.

入库方式: OAI收割

来源:地理科学与资源研究所

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