中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Reclamation of heavy coastal silt saline soil and optimal tomato production through a drip irrigation system with saline water

文献类型:期刊论文

作者Feng, Di1; Sun, Chitao2; Li, Xiaobin3; Sun, Xiaoan1; Wan, Shuqin3; Li, Caixia4; Ning, Songrui5
刊名PLANT AND SOIL
出版日期2022-11-22
页码17
ISSN号0032-079X
关键词Irrigation water salinity Ridge tillage Tomato growth Survival rate Soil desalination rate
DOI10.1007/s11104-022-05799-2
通讯作者Li, Caixia(ll.ccxx@163.com) ; Ning, Songrui(ningsongrui@163.com)
英文摘要Purpose It has always been challenged to improve heavy coastal silt saline soil for crop productions through establishing an irrigation system with saline water. This study was aimed to investigate the effect of the electricity conductivity of irrigation water (ECw) on soil salinity (ECe), sodium adsorption ratio (SAR) and pH of the saturated paste (pH(s)), tomato yield, and irrigation water use efficiency (IWUE). Methods A two-year field experiment of five ECw treatments (0.7, 3.2, 4.7, 6.2, and 7.8 dS m(-1), respectively) was conducted under ridge tillage in the Bohai Rim region, China through a drip irrigation system. Results A linear correlation between ECw and soil desalinization rate (SDR) and between the irrigated water amount and SDR was revealed and the final average ECe, SAR and pH(s) readings at 1 m deep soil (40.2 dS m(-1), 56.2 (mmol L-1)(0.5), and 7.82, respectively) dropped to those within the main root zone with each of five treatments (21.3-26.6 dS m(-1), to 32.4-37.1 (mmol L-1)(0.5) and 7.16-7.75, respectively), indicating an outstanding soil reclamation. The tomato survival rate was over 90% when the ECw was kept below 7.8 dS m(-1), while growth and yield of tomato and IWUE were generally unaffected as the ECw was below 4.7 dS m(-1). Conclusion The ECw of dripping water should be maintained below 3.9 dS m(-1) and the soil matrix potential be controlled above -5 kPa at 20 cm deep soil beneath dripping emitters for a high-yield tomato cultivation in the heavy coastal silt saline lands.
WOS关键词ZEA-MAYS L. ; SODIC SOIL ; SALT ; MANAGEMENT ; DRAINAGE ; YIELD ; GROWTH
资助项目Natural Science Foundation of Shandong Province[ZR2021ME154] ; National Natural Science Foundation of China[42007008] ; National Natural Science Foundation of China[52109059]
WOS研究方向Agriculture ; Plant Sciences
语种英语
出版者SPRINGER
WOS记录号WOS:000886831800001
资助机构Natural Science Foundation of Shandong Province ; National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/187454]  
专题中国科学院地理科学与资源研究所
通讯作者Li, Caixia; Ning, Songrui
作者单位1.Weifang Univ Sci & Technol, Shandong Facil Hort Bioengn Res Ctr, Weifang 262700, Shandong, Peoples R China
2.Shandong Agr Univ, Coll Water Conservancy & Civil Engn, Tai An 271018, Shandong, Peoples R China
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, Beijing 100101, Peoples R China
4.Chinese Acad Agr Sci, Farmland Irrigat Res Inst, Minist Agr & Rural Affairs, Key Lab Crop Water Requirement & Regulat, Xinxiang 453003, Henan, Peoples R China
5.Xian Univ Technol, State Key Lab Ecohydraul Northwest Arid Reg China, Xian, Shaanxi, Peoples R China
推荐引用方式
GB/T 7714
Feng, Di,Sun, Chitao,Li, Xiaobin,et al. Reclamation of heavy coastal silt saline soil and optimal tomato production through a drip irrigation system with saline water[J]. PLANT AND SOIL,2022:17.
APA Feng, Di.,Sun, Chitao.,Li, Xiaobin.,Sun, Xiaoan.,Wan, Shuqin.,...&Ning, Songrui.(2022).Reclamation of heavy coastal silt saline soil and optimal tomato production through a drip irrigation system with saline water.PLANT AND SOIL,17.
MLA Feng, Di,et al."Reclamation of heavy coastal silt saline soil and optimal tomato production through a drip irrigation system with saline water".PLANT AND SOIL (2022):17.

入库方式: OAI收割

来源:地理科学与资源研究所

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