Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.5004/dwt.2020.25518 |
Consideration of seasonal variations on water radiometric indices estimation of soil moisture content in arid environment in Saudi Arabia | |
Bahrawi, Jarbou A.; Elhag, Mohamed | |
通讯作者 | Elhag, M (corresponding author), King Abdulaziz Univ, Fac Meteorol Environm & Arid Land Agr, Dept Hydrol & Water Resources Management, Jeddah 21589, Saudi Arabia. |
会议名称 | WSTA 13th Gulf Water Conference - Water in the GCC - Challenges and Innovative Solutions |
会议日期 | MAR 12-14, 2019 |
会议地点 | KUWAIT |
英文摘要 | Remote sensing applications in agricultural practices are comprehensively reliable and cover a multidisciplinary fundamental interest both in local and regional level. Significantly, vegetation indices are the foremost essential in remote sensing applied for agricultural activities related to vegetation and/or water, particularly in an arid environment. Adequate water resources management plans are based on better fulfilling the water demand and supply equation. In arid environments, this equation is barely achieved due to water resources limitations. Remote sensing techniques improve the water resources management schemes by using five different water radiometric indices of Sentinel-2. Each of them plays a specific role in the quantification of soil/plant water content based on the interpretation of map surface water features and monitors the dynamics of surface water. The study area is located within the main agricultural region of Wadi As-Sirhan. The area is characterized by flourishing agricultural activities. Remote sensing data acquired by Sentinal-2 proved to be statistically sufficient to estimate soil water content in two different climatic conditions. Statistically, estimated winter indices are with better fit than summer indices. Modified Normalized Difference Water Index and second Normalized Difference Water Index best fitted winter soil water content estimations. Meanwhile, RMSE showed no differences between Normalized Difference Water Index and Normalized Difference Turbidity Index for both climatic conditions. |
英文关键词 | Integrated water resources management Sentinel-2 Soil water content Remote sensing Water radiometric indices |
来源出版物 | DESALINATION AND WATER TREATMENT |
ISSN | 1944-3994 |
EISSN | 1944-3986 |
出版年 | 2020 |
卷号 | 176 |
页码 | 201-212 |
出版者 | DESALINATION PUBL |
类型 | Article; Proceedings Paper |
语种 | 英语 |
收录类别 | CPCI-S |
WOS记录号 | WOS:000544992300030 |
WOS关键词 | REMOTE-SENSING TECHNIQUES ; HIGH-RESOLUTION ; NDWI ; CLASSIFICATION ; RESOURCES ; AREA |
WOS类目 | Engineering, Chemical ; Water Resources |
WOS研究方向 | Engineering ; Water Resources |
资源类型 | 会议论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/337036 |
作者单位 | [Bahrawi, Jarbou A.; Elhag, Mohamed] King Abdulaziz Univ, Fac Meteorol Environm & Arid Land Agr, Dept Hydrol & Water Resources Management, Jeddah 21589, Saudi Arabia |
推荐引用方式 GB/T 7714 | Bahrawi, Jarbou A.,Elhag, Mohamed. Consideration of seasonal variations on water radiometric indices estimation of soil moisture content in arid environment in Saudi Arabia[C]:DESALINATION PUBL,2020:201-212. |
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