Spatiotemporal evaluation of drought trend during 1979–2019 in seven climatic zones of Bangladesh
Sign Up to like & getrecommendations! Published in 2021 at "Heliyon"
DOI: 10.1016/j.heliyon.2021.e08249
Abstract: Evaluation of drought is essential and useful to eradicate climate change impact. Therefore, this study aims to explore the spatiotemporal drought intensity trend in seven climatic zones of Bangladesh during 1979–2019. Mann-Kendall trend test and… read more here.
Keywords: drought; trend; spei; climatic zones ... See more keywords
Analysis of Drought Characteristics in Xilingol Grassland of Northern China Based on SPEI and Its Impact on Vegetation
Sign Up to like & getrecommendations! Published in 2017 at "Mathematical Problems in Engineering"
DOI: 10.1155/2017/5209173
Abstract: This research is based on the standardized precipitation evapotranspiration index (SPEI) and normalized difference vegetation index (NDVI) which represent the drought and vegetation condition on land. Take the linear regression method and Pearson correlation analysis… read more here.
Keywords: analysis drought; drought; spei; vegetation ... See more keywords
The Use of SPEI and TVDI to Assess Temporal-Spatial Variations in Drought Conditions in the Middle and Lower Reaches of the Yangtze River Basin, China
Sign Up to like & getrecommendations! Published in 2018 at "Advances in Meteorology"
DOI: 10.1155/2018/9362041
Abstract: Droughts represent the most complex and damaging type of natural disaster, and they have taken place with increased frequency in China in recent years. Values of the standardized precipitation evapotranspiration index (SPEI) calculated using station-based… read more here.
Keywords: spei tvdi; drought conditions; spei; tvdi ... See more keywords