Drought risk assessment using remote sensing and GIS techniques

AA Belal, HR El-Ramady, ES Mohamed… - Arabian Journal of …, 2014 - Springer
Beginning with a discussion of drought definitions, this review paper attempts to provide a
review of fundamental concepts of drought, classification of droughts, drought indices, and …

A review of remote sensing challenges for food security with respect to salinity and drought threats

W Wen, J Timmermans, Q Chen, PM van Bodegom - Remote Sensing, 2020 - mdpi.com
Drought and salinity stress are considered to be the two main factors limiting crop
productivity. With climate change, these stresses are projected to increase, further …

[HTML][HTML] Assessment of agricultural drought in Rajasthan (India) using remote sensing derived Vegetation Condition Index (VCI) and Standardized Precipitation Index …

D Dutta, A Kundu, NR Patel, SK Saha… - The Egyptian Journal of …, 2015 - Elsevier
Owing to its severe effect on productivity of rain-fed crops and indirect effect on employment
as well as per capita income, agricultural drought has become a prime concern worldwide …

Monitoring agricultural drought in the Lower Mekong Basin using MODIS NDVI and land surface temperature data

NT Son, CF Chen, CR Chen, LY Chang… - International Journal of …, 2012 - Elsevier
Drought is a complex natural phenomenon, and its impacts on agriculture are enormous.
Drought has been a prevalent concern for farmers in the Lower Mekong Basin (LMB) over …

Spatial and temporal assessment of drought in the Northern highlands of Ethiopia

T Gebrehiwot, A Van der Veen, B Maathuis - International Journal of …, 2011 - Elsevier
With the development of global changes, researchers from all over the world increasingly
pay attention to drought detection, and severe droughts that may have resulted from climate …

[HTML][HTML] Agricultural drought conditions over mainland Southeast Asia: Spatiotemporal characteristics revealed from MODIS-based vegetation time-series

TV Ha, S Uereyen, C Kuenzer - … Journal of Applied Earth Observation and …, 2023 - Elsevier
Drought is a reoccurring slow-onset hazard event and has a tremendous impact on
agricultural production and ecosystem health. Mainland Southeast Asia is a major rainfed …

Comparative evaluation of the Vegetation Dryness Index (VDI), the Temperature Vegetation Dryness Index (TVDI) and the improved TVDI (iTVDI) for water stress …

P Rahimzadeh-Bajgiran, K Omasa… - ISPRS Journal of …, 2012 - Elsevier
This study aims at developing appropriate methods to detect water stress in the semi-arid
regions of Iran. To do this, the Vegetation Dryness Index (VDI) concept, originally developed …

The intense 2007–2009 drought in the Fertile Crescent: Impacts and associated atmospheric circulation

RM Trigo, CM Gouveia, D Barriopedro - Agricultural and forest meteorology, 2010 - Elsevier
The historical region of Fertile Crescent (FC) was recently hit by an intense and prolonged
drought episode during the two hydrological years spanning between 2007 and 2009. Here …

Assessing the spatio-temporal variability of NDVI and VCI as indices of crops productivity in Ethiopia: a remote sensing approach

J Moussa Kourouma, E Eze, E Negash… - … , Natural Hazards and …, 2021 - Taylor & Francis
This study aims at characterizing agricultural drought in Ethiopia and understanding the
effects of drought on crop yield. Monthly, seasonal and annual Normalized Difference …

Sixteen years of agricultural drought assessment of the BioBío region in Chile using a 250 m resolution Vegetation Condition Index (VCI)

F Zambrano, M Lillo-Saavedra, K Verbist, O Lagos - Remote Sensing, 2016 - mdpi.com
Drought is one of the most complex natural hazards because of its slow onset and long-term
impact; it has the potential to negatively affect many people. There are several advantages …