Forecast of Changes in Air Temperatures and Heat Indices in the Sevastopol Region in the 21st Century and Their Impacts on Viticulture

Climate is a limiting factor in viticulture, as it defines favorable areas, grape cultivars, and agrotechnical activities. In the Sevastopol region, viticulture is the main and promising agricultural branch. Using the outputs of the regional climate models from the CORDEX project, the projections of...

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Main Authors: Elena Vyshkvarkova, Evgeniy Rybalko
Format: Article
Language:English
Published: MDPI AG 2021-05-01
Series:Agronomy
Subjects:
Online Access:https://www.mdpi.com/2073-4395/11/5/954
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author Elena Vyshkvarkova
Evgeniy Rybalko
author_facet Elena Vyshkvarkova
Evgeniy Rybalko
author_sort Elena Vyshkvarkova
collection DOAJ
description Climate is a limiting factor in viticulture, as it defines favorable areas, grape cultivars, and agrotechnical activities. In the Sevastopol region, viticulture is the main and promising agricultural branch. Using the outputs of the regional climate models from the CORDEX project, the projections of agroclimatic conditions in the Sevastopol region for two future periods (2021–2045 and 2046–2070) under two representative concentration pathways (RCP4.5 and RCP8.5) were obtained. The results in our study show the trend of temperature indices rise (average growing season temperature, effective heat sum, Winkler and Huglin indices) and the region’s transition to higher classes, especially during the second future period (2046–2070). However, despite the higher temperature indices, the Sevastopol region will remain suitable for the growing of grapes cultivars with all ripening periods.
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spelling doaj.art-51e52487225a4309a4621ce72461698e2023-11-21T19:13:04ZengMDPI AGAgronomy2073-43952021-05-0111595410.3390/agronomy11050954Forecast of Changes in Air Temperatures and Heat Indices in the Sevastopol Region in the 21st Century and Their Impacts on ViticultureElena Vyshkvarkova0Evgeniy Rybalko1Institute of Natural and Technical Systems, 299011 Sevastopol, RussiaAll-Russian National Research Institute of Viticulture and Winemaking ‘Magarach’ RAS, 298600 Yalta, RussiaClimate is a limiting factor in viticulture, as it defines favorable areas, grape cultivars, and agrotechnical activities. In the Sevastopol region, viticulture is the main and promising agricultural branch. Using the outputs of the regional climate models from the CORDEX project, the projections of agroclimatic conditions in the Sevastopol region for two future periods (2021–2045 and 2046–2070) under two representative concentration pathways (RCP4.5 and RCP8.5) were obtained. The results in our study show the trend of temperature indices rise (average growing season temperature, effective heat sum, Winkler and Huglin indices) and the region’s transition to higher classes, especially during the second future period (2046–2070). However, despite the higher temperature indices, the Sevastopol region will remain suitable for the growing of grapes cultivars with all ripening periods.https://www.mdpi.com/2073-4395/11/5/954viticultureclimate changeprojectionsSevastopol region
spellingShingle Elena Vyshkvarkova
Evgeniy Rybalko
Forecast of Changes in Air Temperatures and Heat Indices in the Sevastopol Region in the 21st Century and Their Impacts on Viticulture
Agronomy
viticulture
climate change
projections
Sevastopol region
title Forecast of Changes in Air Temperatures and Heat Indices in the Sevastopol Region in the 21st Century and Their Impacts on Viticulture
title_full Forecast of Changes in Air Temperatures and Heat Indices in the Sevastopol Region in the 21st Century and Their Impacts on Viticulture
title_fullStr Forecast of Changes in Air Temperatures and Heat Indices in the Sevastopol Region in the 21st Century and Their Impacts on Viticulture
title_full_unstemmed Forecast of Changes in Air Temperatures and Heat Indices in the Sevastopol Region in the 21st Century and Their Impacts on Viticulture
title_short Forecast of Changes in Air Temperatures and Heat Indices in the Sevastopol Region in the 21st Century and Their Impacts on Viticulture
title_sort forecast of changes in air temperatures and heat indices in the sevastopol region in the 21st century and their impacts on viticulture
topic viticulture
climate change
projections
Sevastopol region
url https://www.mdpi.com/2073-4395/11/5/954
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