Results 1 to 10 of about 2,856,160 (294)

A comprehensive assessment of remote sensing and traditional based drought monitoring indices at global and regional scale

Geomatics, Natural Hazards & Risk, 2022
This study reports a comprehensive review on drought indices used in monitoring meteorological, agricultural, hydrological, and socio-economic drought.
Niranga Alahacoon, Mahesh Edirisinghe
doaj   +3 more sources

Temperature vegetation dryness index (TVDI) for drought monitoring in the Guangdong Province from 2000 to 2019 [PDF]

PeerJ, 2023
Drought monitoring is crucial for assessing and mitigating the impacts of water scarcity on various sectors and ecosystems. Although traditional drought monitoring relies on soil moisture data, remote sensing technology has have significantly augmented ...
Ailin Chen, Jiajun Jiang, Yong Luo, Guoqi Zhang, Bin Hu, Xiao Wang, Shiqi Zhang   +6 more
doaj   +3 more sources

A Random Forest Model for Drought: Monitoring and Validation for Grassland Drought Based on Multi-Source Remote Sensing Data

Remote Sensing, 2022
The accuracy of drought monitoring models is crucial for drought monitoring and early warning. Random forest (RF) is being used widely in the field of artificial intelligence.
Qian Wang, Lin Zhao, Mali Wang, Jinjia Wu, Wei Zhou, Qipeng Zhang, Meie Deng   +6 more
doaj   +3 more sources

A component-based system for agricultural drought monitoring by remote sensing. [PDF]

PLoS ONE, 2017
In recent decades, various kinds of remote sensing-based drought indexes have been proposed and widely used in the field of drought monitoring. However, the drought-related software and platform development lag behind the theoretical research.
Heng Dong, Jun Li, Yanbin Yuan, Lin You, Chao Chen   +4 more
doaj   +2 more sources

Multimodal deep learning-based drought monitoring research for winter wheat during critical growth stages. [PDF]

PLoS ONE
Wheat is a major grain crop in China, accounting for one-fifth of the national grain production. Drought stress severely affects the normal growth and development of wheat, leading to total crop failure, reduced yields, and quality.
Jianbin Yao, Yushu Wu, Jianhua Liu, Hansheng Wang   +3 more
doaj   +2 more sources

Tracking the Vegetation Change Trajectory over Large-Surface Coal Mines in the Jungar Coalfield Using Landsat Time-Series Data

Remote Sensing, 2023
Coal mining and ecological restoration activities significantly affect land surfaces, particularly vegetation. Long-term quantitative analyses of vegetation disturbance and restoration are crucial for effective mining management and ecological ...
Yanfang Wang, Shan Zhao, Hengtao Zuo, Xin Hu, Ying Guo, Ding Han, Yuejia Chang   +6 more
doaj   +1 more source

Long time-series variation of crop yield under drought stress and drought vulnerability curves in Songnen Plain, Northeast China

Ecological Indicators, 2023
It is of practical significance to reveal the long-term characteristics of drought and its impacts on crop yield in Songnen Plain, an important commodity grain base in Northeast China.
Huicai Yang, Xiaomiao Feng, Huixiao Wang, Haiming Yan, Panpan Zhao, Fei Gao, Xiaonan Guo, Baoni Xie   +7 more
doaj   +1 more source

Progress of Agricultural Drought Monitoring and Forecasting Using Satellite Remote Sensing

智慧农业, 2021
Agricultural drought is a major factor that affects agricultural production. Traditional agricultural drought monitoring is mainly based on meteorological and hydrological data, and although it can provide more accurate drought monitoring results at the ...
HAN Dong, WANG Pengxin, ZHANG Yue, TIAN Huiren, ZHOU Xijia   +4 more
doaj   +1 more source

Assessing the impact of future climate scenarios on crop water requirements and agricultural water supply across different climatic zones of Pakistan

Frontiers in Earth Science, 2023
This study investigates the potential impacts of future climate change on crop water requirements (CWR) in different climatic zones of Pakistan and the subsequent implications for agricultural water demand and supply.
Muhammad Shafeeque, Muhammad Shafeeque, Amna Bibi, Amna Bibi   +3 more
doaj   +1 more source

Thermal Environment Effects of Built-Up Land Expansion in Shijiazhuang

Land, 2022
Exploring the thermal environment effects of built-up land expansion can lay a firm foundation for urban planning and design. This study revealed the spatiotemporal dynamic characteristics of built-up land and heat island center points in Shijiazhuang ...
Ling Qin, Han Liu, Guofei Shang, Huicai Yang, Haiming Yan   +4 more
doaj   +1 more source