Results 91 to 100 of about 561,586 (256)

The impact of drought time scales and characteristics on gross primary productivity in China from 2001 to 2020

open access: yesGeo-spatial Information Science
Drought events have occurred frequently in the past and have had profound effects on Gross Primary Productivity (GPP). However, the role of different drought event characteristics in the response of GPP to drought is not well understood.
Longxin Qiao, Haoming Xia
doaj   +1 more source

Understanding meteorological, runoff, and agricultural drought propagation and their influencing factors in an ensemble of multiple datasets [PDF]

open access: yesHydrology and Earth System Sciences
Understanding the propagation of diverse drought conditions is essential for effective drought preparedness. This study evaluated the propagation of meteorological, runoff, and agricultural droughts across global land areas from 1958 to 2024 using an ...
Y. Liu, T. Hu, J. Yang, L. Yu
doaj   +1 more source

Vulnerability to Agricultural Drought in Western Orissa: A Case Study of Representative Blocks [PDF]

open access: yes
The nature of vulnerability to agricultural drought in three study blocks of Bolangir district in western Orissa has been analysed. The indexing and vulnerability profile method have been used for assessing the nature of drought vulnerability, coping ...
Swain, Mamata, Swain, Mrutyunjay
core  

A New Hydroclimatic Signature: Negative NAO Dominance Under Weak La Niña Conditions During the 2025–2026 Northwest Africa Floods

open access: yesInternational Journal of Climatology, EarlyView.
Conceptual hydroclimatic pathway linking the concurrent negative North Atlantic Oscillation (NAO) phase and weak La Niña conditions to extreme February rainfall and flash flooding in Northwest Africa. ABSTRACT The winter of 2025–2026 in Morocco exhibited a rapid hydroclimatic transition from prolonged drought to widespread flooding, representing an ...
Afshin Amiri   +2 more
wiley   +1 more source

A Case Study of One Local Severe Convection Process Caused by Meso‐β‐Scale Vortex in a Forming Southwest China Vortex in Spring With Large Eddy Simulation

open access: yesEarth and Space Science
The fifth generation of ECMWF atmospheric reanalyses data (ERA5), operational observed data, S‐band radar data and Large Eddy Simulation (LES) tool were employed to investigate the evolution of local small‐scale convection in Ziyang City of Sichuan ...
Xiaolong Cheng, Hui Luo, Yueqing Li
doaj   +1 more source

Agricultural insurances based on meteorological indices: realizations, methods and research challenges [PDF]

open access: yes
In many low-income countries, agriculture is mostly rainfed and crop yield depends highly on climatic factors. Furthermore, farmers have little access to traditional crop insurance, which suffers from high information asymmetry and transaction costs ...
Philippe Quirion, Antoine Leblois
core  

From Rare to Recurrent: Intensifying Hot–Dry Extremes Across Romania

open access: yesInternational Journal of Climatology, EarlyView.
Romania has undergone a marked shift toward more frequent and spatially extensive compound hot–dry months since the 1990s, with persistent hotspots in the eastern Moldavian Plateau and the lower Danube–Bărăgan–Black Sea lowlands and comparatively buffered conditions at higher elevations.
Viorica Nagavciuc, Monica Ionita
wiley   +1 more source

Impact of drought on grape yields in the Western Cape, South Africa [PDF]

open access: yes, 2014
Includes bibliographical references.Droughts remain a threat to grape yields in South Africa. Previous studies on the impact of climate variability on grape yield in South Africa have focussed on either the rainfall or the impact of temperature on the ...
Araujo, Julio
core   +1 more source

National Drought Management Policy Guidelines: A Template for Action [PDF]

open access: yes, 2014
The implementation of a drought policy based on the philosophy of risk reduction can alter a nation’s approach to drought management by reducing the associated impacts (risk).
Global Water Partnership   +3 more
core  

ERA5 Can Overstate Changes in the Frequency of Extreme Heat: A New Zealand Case Study

open access: yesInternational Journal of Climatology, EarlyView.
ERA5 reproduces broad patterns of summer warming across New Zealand but underestimates temperature variability and warm‐tail extremes, biasing estimates of extreme heat risk. ABSTRACT Summertime temperature extremes exert profound impacts on human health, ecosystems, and infrastructure, yet their characteristics and drivers remain poorly quantified in ...
Sayed Waseem Iqbal   +2 more
wiley   +1 more source

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