PRACA ORYGINALNA
Comparison of Meteorological and Agricultural Drought in the Nitra River Basin in 2014-2020
Więcej
Ukryj
1
Research centre Agrobiotech, Slovak University of Agriculture in Nitra
2
Faculty of Horticulture and Landscape Engineering, Slovak University of Agriculture in Nitra
Data nadesłania: 03-12-2021
Data ostatniej rewizji: 20-01-2022
Data akceptacji: 09-02-2022
Data publikacji: 21-07-2022
Autor do korespondencji
Vladimír Kišš
Research centre Agrobiotech, Slovak University of Agriculture in Nitra
Acta Sci. Pol. Formatio Circumiectus 2022;21(1):17-32
SŁOWA KLUCZOWE
DZIEDZINY
STRESZCZENIE
Aim of the study:
Droughts are one of the more costly natural hazards on a year-to-year basis. Their impacts are significant and widespread, affecting many economic sectors and people at any one time (WMO & GWP, 2016). In our paper we will focus on the comparison of meteorological drought (precipitation) and agricultural drought (available soil water) in the Nitra River basin, Slovakia.
Material and methods:
Data from the Nitra River Basin were provided from the meteorological stations (Svinná, Bystričany, Solčany, Veľké Ripňany, Jelenec and Pribeta ) of the Slovak University of Agriculture in Nitra. The meteorological drought is defined as a period with no precipitation (Petrovič, 1960). Agricultural drought was determined as the value below the amount of water storage in the soil profile (0.20 m) accessible to plants.
Results and conclusions:
We focused on the comparison of meteorological drought and the number of days with both type of drought is from year 2014 increasing. The worst year was 2018 in every meteorological station, when the agricultural drought was with short interruptions from sprig to winter. This trend can also be seen in the countries neighbouring Slovakia - Poland, Hungary or Czech Republic.