
DROUGHT INDICES AND VIS-BASED CANOPY STATUS OF VINEYARDS
(STEF92 Technology, 2024-11-01, Mariam Tsitsagi, Ana Palavandishvili, Zaza Gulashvili)
Show more
The study aims to evaluate how droughts impact irrigated and non-irrigated vineyards by analysing the relationship between short-term drought and vegetation indices to identify areas irrigated from unofficial sources. The re-search area includes vineyards in Telavi municipality (eastern Georgia). RStudio was used to calculate SPI and SPEI (1- month and 3-month timescales) and EDI (daily) to measure the severity of the meteorological drought. The 27-year (1993-2020) data from a weather station in the study area inc...





