Zobrazeno 1 - 10
of 1 310
pro vyhledávání: '"Drought Monitoring"'
Autor:
Ping Ji, Qunming Wang
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 18, Pp 1039-1053 (2025)
Satellite-based precipitation products (SPPs) are considered ideal sources for drought monitoring. However, the coarse spatial resolution of SPPs constrains their utility in drought analysis at the regional scale. Spatial downscaling techniques can f
Externí odkaz:
https://doaj.org/article/66dd1afdac214ca18d5feaf75517cd9d
Autor:
Yile He, Youping Xie, Junchen Liu, Zengyun Hu, Jun Liu, Yuhua Cheng, Lei Zhang, Zhihui Wang, Man Li
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 135, Iss , Pp 104296- (2024)
Under the background of climate change and global warming, extreme drought events in China are becoming increasingly frequent. Drought is one of the primary natural causes of damage to China’s agriculture, economy, and environment, making timely, a
Externí odkaz:
https://doaj.org/article/8188983002154eb69fa613f4297064bc
Publikováno v:
Ecological Informatics, Vol 82, Iss , Pp 102717- (2024)
In the context of global climate change and increasing human activities, grassland drought has become increasingly severe and complex. The monitoring of grassland drought is crucial for reducing drought-related losses and ensuring national ecological
Externí odkaz:
https://doaj.org/article/540149ea683549cf830b74b530bffe8f
Autor:
Sabyasachi Swain, Prabhash Kumar Mishra, Saswata Nandi, Biswajeet Pradhan, Sashikanta Sahoo, Nadhir Al-Ansari
Publikováno v:
Applied Water Science, Vol 14, Iss 2, Pp 1-15 (2024)
Abstract The commonly used precipitation-based drought indices typically rely on probability distribution functions that can be suitable when the data exhibit minimal discrepancies. However, in arid and semi-arid regions, the precipitation data often
Externí odkaz:
https://doaj.org/article/c2cebf0698004cc88001f2a478f16137
Publikováno v:
Applied Sciences, Vol 14, Iss 19, p 8904 (2024)
Due to the impact of global warming, drought has caused serious damage to China’s ecological environment and social status. This article selects Laibin City in the Guangxi Zhuang Autonomous Region as the research area, utilizing multispectral remot
Externí odkaz:
https://doaj.org/article/8ee090194792444dae51575d48a60c21
Autor:
Pritam P. Patil, Megha P. Jagtap, Narendra Khatri, Hakka Madan, Aditya Abhiram Vadduri, Tarun Patodia
Publikováno v:
Case Studies in Chemical and Environmental Engineering, Vol 9, Iss , Pp 100573- (2024)
Droughts are one of the most catastrophic natural disasters on the planet, impacting millions of people in various ways (e.g., food security, economic losses, and migration). The growing severity of droughts and their catastrophic effects on society
Externí odkaz:
https://doaj.org/article/f928c6b5ca8b4bd099ef0e8d474f8266
Publikováno v:
AGU Advances, Vol 5, Iss 2, Pp n/a-n/a (2024)
Abstract Effective drought management must be informed by an understanding of whether and how current drought monitoring and assessment practices represent underlying nonstationary climate conditions, either naturally occurring or forced by climate c
Externí odkaz:
https://doaj.org/article/ebedbb0e7e1c4e509d5aaf5c5e2678f4
Autor:
Vasileios Pavlidis, Mahlatse Kganyago, Mxolisi Mukhawana, Thomas Alexandridis, Ines Cherif, Giovanni Laneve, Riccardo Orsi, Stergios Kartsios, Maria Chara Karypidou, Ioannis Sofiadis, Eleni Katragkou
Publikováno v:
Climate Services, Vol 34, Iss , Pp 100463- (2024)
In this paper we present an operational system for drought monitoring and early warning over South Africa-Lesotho. The indicators used for the alert issuance are based on meteorological, agricultural and hydrological indices, assembled by satellite a
Externí odkaz:
https://doaj.org/article/341e661c9f714873b6eabdf0a7a672cf
Autor:
Imane Serbouti, Jérôme Chenal, Biswajeet Pradhan, El Bachir Diop, Rida Azmi, Seyid Abdellahi Ebnou Abdem, Meriem Adraoui, Mohammed Hlal, Mariem Bounabi
Publikováno v:
Remote Sensing, Vol 16, Iss 18, p 3398 (2024)
Drought monitoring is a critical environmental challenge, particularly in regions where irrigated agricultural intensification and urban expansion pressure water resources. This study assesses the impact of these activities on drought dynamics in Mor
Externí odkaz:
https://doaj.org/article/605aa708aca54901b404200f943acecc
Autor:
Guosheng Cai, Xiaoping Lu, Xiangjun Zhang, Guoqing Li, Haikun Yu, Zhengfang Lou, Jinrui Fan, Yushi Zhou
Publikováno v:
Agronomy, Vol 14, Iss 9, p 1941 (2024)
Solar-induced chlorophyll fluorescence (SIF) serves as a proxy indicator for vegetation photosynthesis and can directly reflect the growth status of vegetation. Using SIF for drought monitoring offers greater potential compared to traditional vegetat
Externí odkaz:
https://doaj.org/article/02788b1888384e06b11f0c91bf10e77f