Farmers Try to Improve Their Irrigation Practices by Using Daily Irrigation Recommendations—The Vipava Valley Case, Slovenia

Based on the latest climate change projections for the 21st century, high exposure to climate change is expected in Vipava Valley, Slovenia’s sub-Mediterranean agricultural area. An irrigation-decision support system was developed and implemented on 35 farms in the period of 2016–2020 to increase ag...

Full description

Bibliographic Details
Main Authors: Rozalija Cvejić, Majda Černič-Istenič, Luka Honzak, Urša Pečan, Špela Železnikar, Marina Pintar
Format: Article
Language:English
Published: MDPI AG 2020-08-01
Series:Agronomy
Subjects:
Online Access:https://www.mdpi.com/2073-4395/10/9/1238
_version_ 1827708300984057856
author Rozalija Cvejić
Majda Černič-Istenič
Luka Honzak
Urša Pečan
Špela Železnikar
Marina Pintar
author_facet Rozalija Cvejić
Majda Černič-Istenič
Luka Honzak
Urša Pečan
Špela Železnikar
Marina Pintar
author_sort Rozalija Cvejić
collection DOAJ
description Based on the latest climate change projections for the 21st century, high exposure to climate change is expected in Vipava Valley, Slovenia’s sub-Mediterranean agricultural area. An irrigation-decision support system was developed and implemented on 35 farms in the period of 2016–2020 to increase agricultural climate-change resilience. Farmers have shifted from irrigation scheduling based on experience and assumptions to irrigation scheduling based on real-time soil-water monitoring to partially implement irrigation based on irrigation-decision support systems. Simulations show that if farmers continue to practice justified irrigation applications and gradually transition to replenishing soil water reservoir content to 85%, they will achieve a 25% reduction in total irrigation-volume consumption, a 24% reduction in energy requirements and a 24% reduction in CO<sub>2</sub> emissions. Future agricultural innovation policies should extend actions beyond the financial to those facilitating the establishment of multidisciplinary agricultural innovation teams with corresponding infrastructures to better enable the mutual exchange of knowledge, learning and development of a transparent institutional framework.
first_indexed 2024-03-10T17:01:43Z
format Article
id doaj.art-38ebfbfe5379445fadd38d4c645f4611
institution Directory Open Access Journal
issn 2073-4395
language English
last_indexed 2024-03-10T17:01:43Z
publishDate 2020-08-01
publisher MDPI AG
record_format Article
series Agronomy
spelling doaj.art-38ebfbfe5379445fadd38d4c645f46112023-11-20T10:55:25ZengMDPI AGAgronomy2073-43952020-08-01109123810.3390/agronomy10091238Farmers Try to Improve Their Irrigation Practices by Using Daily Irrigation Recommendations—The Vipava Valley Case, SloveniaRozalija Cvejić0Majda Černič-Istenič1Luka Honzak2Urša Pečan3Špela Železnikar4Marina Pintar5Department of Agronomy, Biotechnical Faculty, University of Ljubljana, Jamnikarjeva 101, 1000 Ljubljana, SloveniaDepartment of Agronomy, Biotechnical Faculty, University of Ljubljana, Jamnikarjeva 101, 1000 Ljubljana, SloveniaBO-MO Ltd., Bratovševa Ploščad 4, 1000 Ljubljana, SloveniaDepartment of Agronomy, Biotechnical Faculty, University of Ljubljana, Jamnikarjeva 101, 1000 Ljubljana, SloveniaDepartment of Agronomy, Biotechnical Faculty, University of Ljubljana, Jamnikarjeva 101, 1000 Ljubljana, SloveniaDepartment of Agronomy, Biotechnical Faculty, University of Ljubljana, Jamnikarjeva 101, 1000 Ljubljana, SloveniaBased on the latest climate change projections for the 21st century, high exposure to climate change is expected in Vipava Valley, Slovenia’s sub-Mediterranean agricultural area. An irrigation-decision support system was developed and implemented on 35 farms in the period of 2016–2020 to increase agricultural climate-change resilience. Farmers have shifted from irrigation scheduling based on experience and assumptions to irrigation scheduling based on real-time soil-water monitoring to partially implement irrigation based on irrigation-decision support systems. Simulations show that if farmers continue to practice justified irrigation applications and gradually transition to replenishing soil water reservoir content to 85%, they will achieve a 25% reduction in total irrigation-volume consumption, a 24% reduction in energy requirements and a 24% reduction in CO<sub>2</sub> emissions. Future agricultural innovation policies should extend actions beyond the financial to those facilitating the establishment of multidisciplinary agricultural innovation teams with corresponding infrastructures to better enable the mutual exchange of knowledge, learning and development of a transparent institutional framework.https://www.mdpi.com/2073-4395/10/9/1238irrigation-decision support systemirrigation schedulingclimate change
spellingShingle Rozalija Cvejić
Majda Černič-Istenič
Luka Honzak
Urša Pečan
Špela Železnikar
Marina Pintar
Farmers Try to Improve Their Irrigation Practices by Using Daily Irrigation Recommendations—The Vipava Valley Case, Slovenia
Agronomy
irrigation-decision support system
irrigation scheduling
climate change
title Farmers Try to Improve Their Irrigation Practices by Using Daily Irrigation Recommendations—The Vipava Valley Case, Slovenia
title_full Farmers Try to Improve Their Irrigation Practices by Using Daily Irrigation Recommendations—The Vipava Valley Case, Slovenia
title_fullStr Farmers Try to Improve Their Irrigation Practices by Using Daily Irrigation Recommendations—The Vipava Valley Case, Slovenia
title_full_unstemmed Farmers Try to Improve Their Irrigation Practices by Using Daily Irrigation Recommendations—The Vipava Valley Case, Slovenia
title_short Farmers Try to Improve Their Irrigation Practices by Using Daily Irrigation Recommendations—The Vipava Valley Case, Slovenia
title_sort farmers try to improve their irrigation practices by using daily irrigation recommendations the vipava valley case slovenia
topic irrigation-decision support system
irrigation scheduling
climate change
url https://www.mdpi.com/2073-4395/10/9/1238
work_keys_str_mv AT rozalijacvejic farmerstrytoimprovetheirirrigationpracticesbyusingdailyirrigationrecommendationsthevipavavalleycaseslovenia
AT majdacernicistenic farmerstrytoimprovetheirirrigationpracticesbyusingdailyirrigationrecommendationsthevipavavalleycaseslovenia
AT lukahonzak farmerstrytoimprovetheirirrigationpracticesbyusingdailyirrigationrecommendationsthevipavavalleycaseslovenia
AT ursapecan farmerstrytoimprovetheirirrigationpracticesbyusingdailyirrigationrecommendationsthevipavavalleycaseslovenia
AT spelazeleznikar farmerstrytoimprovetheirirrigationpracticesbyusingdailyirrigationrecommendationsthevipavavalleycaseslovenia
AT marinapintar farmerstrytoimprovetheirirrigationpracticesbyusingdailyirrigationrecommendationsthevipavavalleycaseslovenia