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Soil salinization in drylands: Measure, monitor, and manage

Ecological Indicators
Soil salinization poses a critical threat to global agricultural productivity, ecosystem resilience, and regional resource sustainability. Primary and secondary salinization processes—driven by natural and anthropogenic factors—are intensifying under ...
Jingzhe Wang, Jianli Ding, Yankun Wang, Xiangyu Ge, Ivan Lizaga, Xiangyue Chen   +5 more
doaj   +3 more sources

Remote Sensing Monitoring of Soil Salinization Based on SI-Brightness Feature Space and Drivers Analysis: A Case Study of Surface Mining Areas in Semi-Arid Steppe

IEEE Access, 2021
The real-time monitoring and driving force research of soil salinization in semi-arid grassland are of great significance for regional and local ecological environment protection, management, and sustainable development.
Zhenhua Wu, Qingwu Yan, Shutao Zhang, Shaogang Lei, Qingqing Lu, Xia Hua   +5 more
doaj   +1 more source

Soil salinization affected by hydrogeochemical processes of shallow groundwater in Cangzhou City, a coastal region in North China

Hydrology Research, 2021
This study sought to further the current understanding on the relationship between soil salinization and groundwater hydrochemical processes. To this effect, 33 soil samples and 64 shallow groundwater samples were collected in Cangzhou City, a coastal ...
Jin He, Qijun Den, Xuejun Ma, Xiaosi Su, Xuemei Ma   +4 more
doaj   +1 more source

Soil salinization characteristics in Huanghebei mining area

Zhongguo dizhi zaihai yu fangzhi xuebao, 2021
In order to study the current soil salinization characteristics in the Huanghebei mining area, field survey in situ sampling and indoor testing were adopted to study the soil salinity content, spatial distribution, vertical variation and the correlation ...
Qiyong HAO
doaj   +1 more source

Extraction and Analysis of Soil Salinization Information in an Alar Reclamation Area Based on Spectral Index Modeling

Applied Sciences, 2023
In order to explore the optimal remote sensing salinity monitoring index model for the inversion of soil salinization in the Alar reclamation area, based on the Sentinel-2 images and field measured data, the salinity index 1 (SI1), the normalized ...
Guojun Hong, Tiecheng Bai, Xingpeng Wang, Mingzhe Li, Chengcheng Liu, Lianjie Cong, Xinyi Qu, Xu Li   +7 more
doaj   +1 more source

A Remote Sensing Model to Determine the Critical Groundwater Depth for Soil Salinization

Guan'gai paishui xuebao, 2022
【Objective】 Evaporation of groundwater via capillary rise could result in solute accumulation in the proximity of the soil surface, which increases steadily when the groundwater table rises above a critical depth.
WANG Qingming, ZHANG Yue, ZHENG Rongwei, LI Enchong   +3 more
doaj   +1 more source

Irrigation quality and management determine salinization in Israeli olive orchards [PDF]

Geoscientific Model Development, 2022
Olive (Olea europaea L.) orchard brackish water irrigation with incorrect irrigation management reduces soil fertility and degrades soil health through soil salinization.
V. Mirlas, Y. Anker, A. Aizenkod, N. Goldshleger   +3 more
doaj   +1 more source

Baseline-Based Soil Salinity Index (BSSI): A Novel Remote Sensing Monitoring Method of Soil Salinization

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Soil salinization leads to dehydration of plants, which seriously threatens ecologically sustainable development and food security guarantee. In the complex and diverse coastal wetland environment, the impervious surface and bare soil have similar ...
Zhimei Zhang, Yanguo Fan, Aizhu Zhang, Zhijun Jiao   +3 more
doaj   +1 more source

Mapping the Levels of Soil Salination and Alkalization by Integrating Machining Learning Methods and Soil-Forming Factors

Remote Sensing, 2022
Accurate updating of soil salination and alkalization maps based on remote sensing images and machining learning methods plays an essential role in food security, biodiversity, and desertification.
Yang Yan, Kader Kayem, Ye Hao, Zhou Shi, Chao Zhang, Jie Peng, Weiyang Liu, Qiang Zuo, Wenjun Ji, Baoguo Li   +9 more
doaj   +1 more source

Formation and evolution of soil salinization based on multivariate statistical methods in Ningxia Plain, China

Frontiers in Earth Science, 2023
The Ningxia Plain, situated in the arid zone of northwest China, is a typical dryland plain that faces significant challenges to sustainable agricultural development due to soil salinization.
Zhenlin Liu, Zhenlin Liu, Zhenlin Liu, Maosheng Gao, Maosheng Gao, Qiming Sun, Qiming Sun, Qiming Sun, Guohua Hou, Guohua Hou, Yinxin Zhao   +10 more
doaj   +1 more source