Articles with "drought index" as a keyword



Assessment of parametric approaches to calculate the Evaporative Demand Drought Index

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Published in 2021 at "International Journal of Climatology"

DOI: 10.1002/joc.7275

Abstract: The Evaporative Demand Drought Index (EDDI), based on atmospheric evaporative demand, was proposed by Hobbins et al. (2016) to analyse and monitor drought. The EDDI uses a nonparametric approach in which empirically derived probabilities are… read more here.

Keywords: drought; demand drought; evaporative demand; drought index ... See more keywords

Establish an agricultural drought index that is independent of historical element probabilities

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Published in 2024 at "Meteorological Applications"

DOI: 10.1002/met.2216

Abstract: Currently, there are three main shortcomings in meteorological drought indices: first, they rely on historical climate probability functions; second, the timescale used in calculations has a certain degree of subjectivity; third, the same index value… read more here.

Keywords: drought; drought index; index; historical element ... See more keywords

Predictive value of Keetch-Byram Drought Index for cereal yields in a semi-arid environment

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Published in 2017 at "Theoretical and Applied Climatology"

DOI: 10.1007/s00704-017-2315-2

Abstract: Meteorological drought indices associated with soil moisture status have potential for varying applications including predictive power for crop yields estimation. The Keetch-Byram Drought Index (KBDI) was initially developed to estimate forest flammability, based on quantification… read more here.

Keywords: semi arid; drought; keetch byram; drought index ... See more keywords

A Global Hydrological Drought Index Dataset Based on Gravity Recovery and Climate Experiment (GRACE) Data

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Published in 2017 at "Water Resources Management"

DOI: 10.1007/s11269-017-1869-1

Abstract: The Gravity Recovery and Climate Experiment (GRACE) satellites have been used in drought/flood monitoring by observing terrestrial water storage (TWS) change. Meteorological drought indicators or other identified disaster information were usually adopted in association with… read more here.

Keywords: index; grace; hydrological drought; drought index ... See more keywords
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Monitoring agricultural drought using combined drought index in India

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Published in 2020 at "Journal of Earth System Science"

DOI: 10.1007/s12040-020-01417-w

Abstract: Long period data and information indicate that India faced number of droughts-like situation from colonial period. A number of indices have been developed nationally and internationally to monitor agricultural drought based on remote sensing; however,… read more here.

Keywords: combined drought; drought; monitoring agricultural; drought index ... See more keywords

A copula-based joint meteorological–hydrological drought index in a humid region (Kasilian basin, North Iran)

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Published in 2018 at "Arabian Journal of Geosciences"

DOI: 10.1007/s12517-018-3671-7

Abstract: Drought is a complex, multi-dimensional, and recurrent natural hazard that impacts on the Earth hydrological and biological systems. The cause–effect relationship of meteorological and hydrological droughts induced the study to aim at evaluating capability of… read more here.

Keywords: index; drought; meteorological hydrological; hydrological drought ... See more keywords

Assessment of droughts and wheat yield loss on the North China Plain with an aggregate drought index (ADI) approach

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Published in 2018 at "Ecological Indicators"

DOI: 10.1016/j.ecolind.2017.12.047

Abstract: Abstract Frequent drought events are threatening regional/global food security. However, current models for predicting crop yield loss suffered from drought threat is still limited. In this study, seven drought indices were employed to develop an… read more here.

Keywords: aggregate drought; yield loss; drought index; china plain ... See more keywords

NMDI application for monitoring different vegetation covers in the Atlantic Forest biome, Brazil

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Published in 2021 at "Weather and climate extremes"

DOI: 10.1016/j.wace.2021.100329

Abstract: Abstract Climate change due to global warming has significant impacts on the Atlantic forest biome. Many forest fires are caused by extreme drought events, which present an uncertain future for their vegetation, and their associated… read more here.

Keywords: drought index; forest biome; nmdi application; vegetation ... See more keywords

A global drought dataset for Multivariate Composite Drought Index (MCDI) and its constituent drought indices.

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Published in 2025 at "Scientific data"

DOI: 10.1038/s41597-025-06320-x

Abstract: High-resolution drought index datasets are essential for drought monitoring and assessment. Despite numerous global/regional drought index datasets, the composite drought index datasets that comprehensively consider meteorological, agricultural, and hydrological factors are still very few, thus… read more here.

Keywords: drought; drought index; dataset; composite drought ... See more keywords
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Introducing a drought index to a crop model can help to reduce the gap between the simulated and statistical yield

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Published in 2018 at "Atmospheric and Oceanic Science Letters"

DOI: 10.1080/16742834.2018.1483695

Abstract: ABSTRACT A well-established and pre-calibrated crop model can normally represent the overall characteristics of crop growth and yield. However, it can hardly include all relevant factors that affect the yield, and usually overestimates the crop… read more here.

Keywords: crop model; drought index; model; yield ... See more keywords

Analyzing the Driving Mechanism of Drought Using the Ecological Aridity Index Considering the Evapotranspiration Deficit—A Case Study in Xinjiang, China

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Published in 2025 at "Agriculture"

DOI: 10.3390/agriculture15192016

Abstract: With global warming, the increasing frequency of drought events threatens the stability of ecosystems, so the development of a rational ecological drought monitoring and assessment model is urgently needed. In this study, an evapotranspiration deficit… read more here.

Keywords: drought; method; ecological drought; drought index ... See more keywords