Objectives
The proposed study of the change in the timing of ampelotechnical interventions in some of the most common and economically important wine varieties in vineyards with experimental vineyards, and their impact on the quality of grapes and wine, will be directly applicable to a number of producers in Croatia.The potential of adaptation of viticulture and wine production to climate change will be determined in such a way that it does not require additional investments to producers, but by using all existing knowledge in modern and precise agricultural production ensures maximum quality of the final product - wine.
Objectives
Predloženo istraživanje promjene trenutka primjene ampelotehničkih zahvata na nekim od najzastupljenijih te gospodarski najznačajnijih vinskih sorata u vinogorjima u kojima se nalaze pokusni vinogradi, te njihov utjecaj na kvalitetu grožđa i vina, biti će direktno primijenjiv kod većeg broja proizvođača u RH. Utvrditi će se potencijal prilagodbe vinogradarsko-vinarske proizvodnje klimatskim promjenama na način da ne iziskuje dodatna ulaganja proizvođačima, nego se korištenjem svih postojećih znanja u modernoj i preciznoj poljoprivrednoj proizvodnji osigurava maksimalna kvaliteta završnog proizvoda - vina.
Activities
In the third year of project implementation, physico-chemical analyzes were performed and the aromatic profile of the wine of the 2022 vintage was determined. Sensory evaluations were performed and a statistical analysis was made. After the analysis, all research results were combined and the Final Report was prepared. Research results are presented at professional meetings and wine events.
Activities
U trećoj godini provedbe projekta odrađene su fizikalno kemijske analize te je određen aromatski profil vina berbe 2022. Provedena su senzorna ocjenjivanja te je napravljena statistička analiza. Nakon odrađenih analiza, objedinjeni su svi rezultati istraživanja te je izrađeno Završno izvješće. Rezultati istraživanja predstavljenji su na stručnim skupovima i vinskim manifestacijama.
Project details
- Main funding source
- Rural development 2014-2020 for Operational Groups
- Rural Development Programme
- 2014HR06RDNP001 Rural Development Programme of the Republic of Croatia for the Period 2014-2020
Ort
- Main geographical location
- Osječko-baranjska županija
- Other geographical location
- Grad Zagreb
EUR 188735.55
Total budget
Total contributions from EAFRD, national co-financing, additional national financing and other financing.
Ressourcen
2 Practice Abstracts
The research was conducted during 2 consecutive wine production years (2021 and 2022) at 9 experimental vineyards located within the borders of 6 wine-growing sub-regions of Croatia. The main criteria for selecting the location of the research, apart from the assortment in the vineyard, was that the locations are situated as close as possible to the meteorological station from which the data for determining agroclimatic indices were processed. The uvometric characteristics of these cultivars were analysed. Basic chemical analyses were performed on fresh grape samples (sugar content, total acids and pH value). Minimum, maximum and mean daily air temperature data were used and processed from 7 DHMZ meteorological stations for calculations of mean air temperature in the vegetation period (TGS), Winkler index (Growing degree-days; GDD), Huglin index (HI) and the Cold Night Index (CI). The presented results of the increase in agroclimatic indices have shown the need to revise all wine-growing zones in Croatia, which has already prompted further research to develop a new regionalization of Croatian wine-growing areas. Due to the increase in air temperature, continental Croatia has become suitable for planting wine cultivars that need more heat, and in the future there will be the possibility of raising vineyards of early grape cultivars in mountainous Croatia. In both years of the implementation of the project, physical and chemical analyzes were performed and the aromatic profile of the wine was determined. Sensory evaluations were carried out and statistical analysis was made. All together, it should make it possible to increase the competitiveness of producers, both on the domestic and foreign markets.
Istraživanje je provedeno tijekom dvije uzastopne proizvodne vinske godine (2021. i 2022.) na 9 pokusnih vinograda smještenih unutar granica 6 vinogradarskih podregija Hrvatske. Na svim prikupljenim uzorcima grožđa analizirane su pojedine uvometrijske karakteristike navedenih kultivara. Sa 7 meteoroloških postaja DHMZ-a korišteni su i obrađeni podaci minimalne, maksimalne i srednje dnevne temperature zraka za izračune srednje temperature zraka u vegetacijskom razdoblju (TGS), Winklerovog indeksa (engl. Growing degree-days; GDD), Huglinovog indeksa (HI) i indeksa hladnih noći (CI). Određeni su trendovi agroklimatskih indeksa za razdoblje 1961.–2018. Prikazani rezultati povećanja agroklimatskih indeksa pokazali su nužnost revidiranja svih vinogradarskih zona u Hrvatskoj što je već potaknulo daljnja istraživanja za izradu nove regionalizacije vinogradarskih područja Hrvatske. U obje godini provedbe projekta odrađene su fizikalno kemijske analize te je određen aromatski profil vina. Provedena su senzorna ocjenjivanja te je napravljena statistička analiza. Sve skupa trebalo bi omogućiti povećanje konkurentnosti proizvođača, kako na domaćem tako i na inozemnom tržištu.
The research has a direct application in viticulture and wine production in the Republic of Croatia. It is planned to examine the potential of changing the moment of application of ampelotechnical interventions with the aim of adapting viticulture and wine production to climate change through the implementation of the project at representative locations where vines are grown. The application of optimal fertilization and pruning should significantly affect the yield and the qualitative composition of grapes, must and wine. Also, growers and winemakers should be provided with a reduction and optimization of production costs. Through the overall processing and analysis of all the obtained results, it will be possible to give producers a recommendation on how to adapt multi-year production to climate change in the research area without additional investments. All together, it should be possible to increase the competitiveness of producers, both in the domestic and foreign markets. In addition to the above, it is certainly worth noting that the results of this project will be presented through promotional activities such as presentations at professional conferences and scientific symposia, conferences and workshops and publication in relevant professional and scientific journals. We also believe that it will have a significant impact on the protection of animal and plant health and that it will indicate the possibility of exploiting by-products.
Istraživanje ima izravnu primjenu u vinogradarsko-vinarskoj proizvodnji Republike Hrvatske. U planu je kroz provedbu projekta na reprezentativnim lokacijama, na kojima se uzgaja vinova loza, ispitati potencijal promjene trenutka primjene ampelotehničkih zahvata s ciljem prilagođavanja vinogradarsko-vinarske proizvodnje klimatskim promjenama. Primjena optimalne gnojidbe i rezidbe trebala bi značajno utjecati na rodnost, te na kvalitativni sastav grožđa, mošta i vina. Također, vinogradarima i vinarima trebala bi osiguratisnižavanje i optimizaciju troškova proizvodnje. Ukupnom obradom i analizom svih dobivenih rezultata biti će moguće proizvođačima dati preporuku kako na istraživanjem obuhvaćenom području mogu bez dodatnih ulaganja prilagoditi višegodišnju proizvodnju klimatskim promjenama. Sve skupa trebalo bi omogućiti povećanje konkurentnosti proizvođača, kako na domaćem tako i na inozemnom tržištu. Osim navedenog, svakako vrijedi istaknuti i da će rezultati ovog projekta prikazati kroz promotivne aktivnosti poput izlaganja na stručnim skupovima i znanstvenim simpozijima, savjetovanjima i radionicama te objavu u relevantnim stručnim i znanstvenim časopisima. Također smatramo da će imati značajan utjecaja i na zaštitu zdravlja životinja i bilja te da će ukazati na mogućnosti iskorištavanje nusproizvoda.
Contacts
Project coordinator
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Darja Sokolić
Project coordinator
Project partners
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Grad Ilok
Project partner
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Grad Požega
Project partner
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Lagradi d.o.o.
Project partner
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OPG Anita Matijević
Project partner
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OPG Dominik Gršković
Project partner
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OPG Goran Kostanjevec
Project partner
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OPG Nenad Preiner
Project partner
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OPG Previšić Vinko
Project partner
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Obrt za vinogradarstvo VITIS
Project partner
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Veleučilište u Požegi
Project partner
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Visoko gospodarsko učilište u Križevcima
Project partner