Results 41 to 50 of about 270,892 (351)
Meteorological drought analysis in the Lower Mekong Basin using satellite-based long-term CHIRPS product [PDF]
Lower Mekong Basin (LMB) experiences a recurrent drought phenomenon. However, few studies have focused on drought monitoring in this region due to lack of ground observations.
Bao, Anming +6 more
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Adapting agriculture to drought and extreme events [PDF]
T he 2012 drought, one of the worst during the last 80 years or more, reminds us of the dust bowl of the 1930s (figure 1) and indicates that climate change is a reality rather than a distant threat. The drought has had a severe impact on yields, reducing the predicted grain production for corn per acre at a farm level to levels of production that have ...
Rattan Lal +5 more
openaire +1 more source
Spatial and temporal analysis of drought in Manjalar sub-basin of Vaigai in Tamil Nadu using standardized precipitation index [PDF]
Drought is universally acknowledged as a phenomenon associated with scarcity of water. Drought characterization is essential for drought management operations. Using drought indices is a pragmatic way to assimilate large amounts of data into quantitative
Bosu, S. Santhana +3 more
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Hydrometeorological Extreme Events in West Africa: Droughts
AbstractWest African rainfall is an important part of the global climate system that influences the Atlantic thermohaline circulation, hurricane activities, and dust transport. The water cycle is linked to the monsoon and its interannual to decadal variations.
Pauline A. Dibi-Anoh +4 more
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Extreme drought events may become more frequent with climate change. Understanding the impact of extreme drought on grassland ecosystems is therefore crucial for the long-term sustainability of ecosystems.
Jiaqi Han +8 more
doaj +1 more source
Drought risk probabilistic models based on extreme value theory
AbstractThe article presents original, probabilistic models for the quantification of drought risk, based on generalized distribution functions for the distribution of maximum values as well as the standardized precipitation index. Using the models, a probabilistic measurement of drought risk has been made for three regions over four 5-year periods for
Arkadiusz Piwowar, Łukasz Kuźmiński
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An extreme drought event is usually a long-term process with different stages. Although it is well known that extreme droughts that have occurred frequently in recent years can substantially affect vegetation growth, few studies have revealed the ...
Xiang Zhao +6 more
doaj +1 more source
Impact of extreme seasonal drought on ecosystem carbon‒water coupling across China
Water use efficiency (WUE) is a critical evaluation indicator of ecosystem responses to climate change and its extremes. However, the influence of the timing of extreme drought on the variation of ecosystem WUE under severe water stress has not been ...
Meng-Tian Huang, Pan-Mao Zhai
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Precipitation patterns are expected to change in the semi-arid region within the next decades, with projected increasing in extreme drought events. Meanwhile, the timing of extreme drought also shows great uncertainty, suggesting that the timing of ...
Hui Zhang +4 more
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The increasing frequency of global drought events poses a significant threat to the stability of grassland ecosystems’ functionality. The Inner Mongolian grasslands stand out as one of the world’s most drought-prone regions, facing elevated drought risks
Jian Guo +9 more
doaj +1 more source

