Zobrazeno 1 - 10
of 353
pro vyhledávání: '"Standardized Precipitation Evapotranspiration Index (SPEI)"'
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
Autor:
Longxin Qiao, Haoming Xia
Publikováno v:
Geo-spatial Information Science, Pp 1-19 (2024)
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. To address t
Externí odkaz:
https://doaj.org/article/52bb0309f20640d4a31ce2cfea7c54c2
Publikováno v:
Guan'gai paishui xuebao, Vol 43, Iss 1, Pp 78-88 (2024)
【Objective】 The purpose of this paper is to analyze the spatial and temporal distribution pattern of drought in the three northeastern provinces from 1961 to 2020. 【Method】 Based on the measured data of 86 meteorological stations in the three
Externí odkaz:
https://doaj.org/article/9b2ff19b052940418d0d6ea90f438ea6
Publikováno v:
Agricultural Water Management, Vol 293, Iss , Pp 108692- (2024)
Accurate monitoring of agricultural droughts in data-scarce areas remains a challenge due to their intricate spatiotemporal patterns. Deep learning represents a promising approach for developing efficient drought monitoring models. In this study, a h
Externí odkaz:
https://doaj.org/article/03387fd7de474b3c886a3da4123f79f6
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 16, Pp 1483-1502 (2023)
Drought has been identified as one of the significant complicated natural disasters exacerbated by land degradation and climate change. Hence, monitoring drought and evaluating its spatiotemporal dynamics are essential to manage regional drought cond
Externí odkaz:
https://doaj.org/article/618e9c5b363f4833ad1fc185f3b1a653
Autor:
Jean Moussa Kourouma, Emmanuel Eze, Goitom Kelem, Emnet Negash, Darius Phiri, Royd Vinya, Atkilt Girma, Amanuel Zenebe
Publikováno v:
Geomatics, Natural Hazards & Risk, Vol 13, Iss 1, Pp 2049-2085 (2022)
Increasing drought patterns with profound effects on livelihoods and food security have been documented in Ethiopia. From previous studies', assessments at various timescales, Ethiopia is regarded as a drought-prone country in East Africa. However, t
Externí odkaz:
https://doaj.org/article/43e9e947545a48ad88540a199061e902
Publikováno v:
Ecological Indicators, Vol 151, Iss , Pp 110291- (2023)
Vegetation productivity is controlled by multiple climatic variables such as temperature, precipitation, and radiation, while the driving mechanism remains unclear in Inner Mongolia grasslands. Since climatic factors change geographically and seasona
Externí odkaz:
https://doaj.org/article/67deaac251ea44aaa35fd904e311ab97
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