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1.
Developing a diversification strategy of non-agricultural activities on farms using system dynamics modelling : a case study of Slovenia
Maja Borlinič Gačnik, Boris Prevolšek, Karmen Pažek, Črtomir Rozman, Andrej Škraba, 2022, izvirni znanstveni članek

Opis: Purpose: This paper aims to analyse the main variables and causal relationships in the system structure of the diversification of non-agricultural activities on agricultural holdings using system dynamics (SD) modelling. The SD model aims to simulate depictions of the behaviour of the real system while testing the effects of alternative decisions over time. Design/methodology/approach: An SD methodology was chosen to model diversification in farm tourism. Findings: A system approach increases the authors’ understanding of the transition of agricultural holdings to farm tourism. The results indicate that the transition to farm tourism depends on the level of tourism development in a certain area. The system is influenced by subsidies allocated by authorities to expand primary agricultural activities. The model describes a situation in which the tourism and agricultural industries have been affected by the COVID-19 pandemic. Research limitations/implications: The research is limited by the small set of available data due to the limited number of farms in Slovenia. One major problem is the difference in statistical data on the same activity collected from different institutions in Slovenia. Practical implications: The paper includes implications for understanding the transition process to farm tourism, allowing policymakers to experiment with subsidies and promotion to explore the efficacy and efficiency of proposed policies. Originality/value: This study provides a structured, systemic view of the diversification of non-agricultural activities on agricultural holdings, where the simulation results are a reliable reflection of the behaviour of the actual system being modelled.
Ključne besede: system dynamics, modelling, simulation, diversification, farm tourism, farm policy, Slovenia, simulation scenarious
Objavljeno v DKUM: 11.12.2024; Ogledov: 0; Prenosov: 0
.pdf Celotno besedilo (1,20 MB)
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2.
An Assessment of socio-economic status of women on family farms: Slovenian case study
Jernej Prišenk, Urška Vesenjak, Črtomir Rozman, Jernej Turk, Karmen Pažek, 2024, izvirni znanstveni članek

Opis: The question of gender equality is increasingly being raised today and is present at all levels of society. The topicality of the issue on farms is particularly evident, due to the particular inheritance processes on farms, the clear division of labour, and intergenerational cooperation that characterise the agricultural sector. In this research, a multi-criteria model (DEX-SOCIAL) was developed to understand the broader aspect of rural sociology and the issue of women’s status on the farm. The paper discusses the status of women on a farm and assesses their social and economic situation. The methodology includes an online questionnaire in which women in the Eastern and Western Cohesion Regions participated, as well as other farm members and owners. Subsequently, the questions were transformed for the requirements of the assessment model, which assessed the life prospects of women on farms in both the Eastern and Western Cohesion Regions who were aged both over and under 40 years (criteria for “young successor”). The results of the study show that there is a clear difference in the qualitative assessment of women’s socio-economic position in relation to the East–West cohesion region. The social position of women does not differ according to age structure. The conclusions of the study also present broader applications of the results in the field of rural development and rural sociology.
Ključne besede: woman, socio-economic status, family farms, multi-criteria model, DEX
Objavljeno v DKUM: 29.11.2024; Ogledov: 0; Prenosov: 2
.pdf Celotno besedilo (7,71 MB)
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3.
An Assessment of food value chains to identify gaps and make recommendations for further development: ǂA ǂ Slovenian case study
Jernej Prišenk, Jernej Turk, Karmen Pažek, Črtomir Rozman, Andreja Borec, Nejc Zidar, 2024, izvirni znanstveni članek

Opis: The content of this paper presents the research results of a three-year research project in which a multi-criteria evaluation model (according to the DEX methodology) was developed for the evaluation of three different food sectors (represented by a cattle breeding chain, a pig farming chain, and a milk production chain) with added value in Slovenia. Indicators for the assessment of the economically, socially, and environmentally sustainable development of food chains were taken into account. The data for the analysis, such as prices and costs of food, wage levels by sector, food miles and others, were obtained from various public services between 2020 and 2023. The final qualitative assessment of the food sectors was uniform (“average”), while the longest analysis of the results using the plus-minus-1 analysis method showed the reasons for such an assessment in individual sectors (such as the ratio between the price of agricultural products and the price of agricultural inputs is poor, the ratio between average gross salary in the individual food sector and gross salary in the agricultural sector is poor, etc.). In addition to the results already mentioned, recommendations or suggestions for building a sustainable food chain were made using the results of the modelling. The research results contributed to a better understanding of the importance of stable relationships between different groups of indicators and later showed their importance for improving the functioning of agri-food chains. The results of the research will help various stakeholders (such as the agricultural advisory service, decision-makers at the level of agricultural policy, researchers in further analyses, and especially the international professional public interested in various case studies from EU countries) to further analyse and plan for the organisation of the agricultural sector.
Ključne besede: food sectors, value added, DEX methodology, plus-minus-1 analysis, Slovenia
Objavljeno v DKUM: 29.11.2024; Ogledov: 0; Prenosov: 4
.pdf Celotno besedilo (3,08 MB)
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4.
The Economic efficiency of micro biogas plants: ǂa ǂSustainable Energy solution in Slovenia - Case study
Peter Vindiš, Karmen Pažek, Jernej Prišenk, Črtomir Rozman, 2024, izvirni znanstveni članek

Opis: This paper presents a simulation model for determining the most suitable type of microbiogas plant for small local communities on Slovenian farms, focusing on the efficient processing of organic waste. This model uses various input parameters, including different types and quantities of slurry and corn silage. Four different scenarios were developed to represent potential plant sizes, each evaluated using key economic indicators: net present value, breakthrough price, and internal rate of return. A scenario sensitivity analysis was conducted to assess the effects of changes in investment costs, fluctuations in energy prices, and the addition of corn silage to the anaerobic digestion process. The results highlight significant differences in economic viability across the scenarios, with some demonstrating positive financial outcomes and shorter payback periods and others indicating potential financial risks and longer recovery times under certain conditions. The analysis suggests that smaller micro biogas plants may struggle to achieve profitability without optimizing input ratios or reducing costs, whereas larger plants show more favorable economic indicators, provided certain conditions are met. Furthermore, the economic efficiency improves when adding maize silage to the fermentor mixture.
Ključne besede: micro biogas plant, biogas, economic efficiency, simulation
Objavljeno v DKUM: 27.11.2024; Ogledov: 0; Prenosov: 5
.pdf Celotno besedilo (861,79 KB)
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5.
Uporaba sistema Farm Manager za poslovno odločanje na kmetijah
Blaž Tement, 2024, diplomsko delo

Opis: Program Farm Manager je spletno orodje, ki se osredotoča na optimizacijo kmetijske proizvodnje v Sloveniji in omogoča kmetom boljše načrtovanje, optimizacijo proizvodnih procesov in enostavnejše upravljanje kmetijskih gospodarstev s centralizacijo ključnih podatkov. Cilj naloge je raziskati uporabo programa, identificirati njegove pomanjkljivosti in predlagati možne izboljšave. S SWOT analizo smo preučili prednosti, slabosti, priložnosti in nevarnosti sistema. Program izstopa zaradi tehnične naprednosti, vsestranskosti in podpore kmetijskim svetovalcem. Vključuje podatkovno podprto odločanje, kar povečuje konkurenčnost kmetij. Uvedba programa na srednje veliki poljedelski kmetiji s pridelavo ekološke pire je pokazala, da program omogoča natančno spremljanje finančnih kazalnikov in izboljšanje produktivnosti. Ekološka pridelava pire, ki vključuje predelavo v izdelke, kot so pirina polnozrnata moka, povečuje dodano vrednost pridelka in ciljne skupine kupcev. Raziskava poudarja pomen tehnoloških inovacij za trajnostno kmetijstvo in zmanjšanje negativnega vpliva na okolje. Pričakujemo nadaljnjo rast digitalizacije v kmetijstvu, kar bo kmetom omogočilo izboljšano upravljanje njihovih gospodarstev in prilagajanje sodobnim izzivom. Ugotavljam, da je Farm Manager ključno orodje za digitalizacijo kmetijstva, saj omogoča optimizacijo proizvodnje, centralizacijo podatkov in s tem povečuje konkurenčnost kmetijskih gospodarstev. Predvidevam, da bo program Farm Manager v prihodnosti postal nepogrešljiv del kmetijskega sektorja, saj bo z nadaljnjim razvojem digitalnih tehnologij še bolj učinkovito podpiral kmete pri optimizaciji njihovih proizvodnih procesov in upravljanju virov.
Ključne besede: Farm Manager, optimizacija kmetijske proizvodnje, digitalizacija kmetijstva, centralizacija podatkov, konkurenčnost kmetij.
Objavljeno v DKUM: 10.10.2024; Ogledov: 0; Prenosov: 12
.pdf Celotno besedilo (1,82 MB)

6.
Transformacija sistema edukacije v kmetijskem svetovanju v smeri trajnosti študija primera v sloveniji : doktorska disertacija
Marina Nikšić, 2024, doktorska disertacija

Opis: Nova vloga kmetijskega svetovanja v inovacijskih procesih in razvoju kmetijstva v smeri trajnosti zahteva izboljšanje učinkovitosti svetovanja v kmetijstvu. Osnovni predpogoj za uresničevanje potenciala kmetijskega svetovanja na navedenih področjih je močno razvit izobraževalni sistem, ki bo omogočil razvoj močnih svetovalnih kapacitet. Zato je bilo ključnega pomena preučiti delovanje izobraževalnega sistema v kmetijskem svetovanju, identificirati ovire in omejitve, prepoznati priložnosti in orisati smer trajnostnega razvoja sistema. Na podlagi percepcij kmetijskih svetovalcev je doktorska disertacija preučila delovanje izobraževalnega sistema za kmetijske svetovalce, pri čemer se je osredotočila na tri vidike: organizacijo izobraževanja, zadovoljstvo z izvajalci izobraževanj in oceno izobraževanja ter posameznikovega potenciala znotraj organizacije. V vseh treh opazovanih segmentih izobraževalnega sistema so bile opažene pomanjkljivosti. Ugotovljeno je bilo, da delovanje izobraževalnega sistema spodbuja razvoj tradicionalne vloge kmetijskih svetovalcev, identificirani pa so bili tudi principi, na katerih temelji delovanje sistema. Rezultati analize večkratne regresije kažejo, da večje ovrednotenje izobraževanja in potenciala posameznikov v organizaciji pomeni večje vključevanje kmetijskih svetovalcev pri izbiri tem, ki jim bodo ponujene prek izobraževanja, in naprednejše kapacitete učiteljev, odgovornih za izobraževanje. Analiza enofaktorske variance (ANOVA) kaže, da ni statistično pomembnih razlik na ravni p < 0,05 v stopnji percipirane kompetentnosti svetovalcev za trajnostne kmetijske prakse glede na pogostost obiskovanja izobraževanja. Za učinkovito delovanje kmetijskega svetovanja v njihovi novi vlogi je potrebno izboljšati izobraževalni sistem za kmetijske svetovalce, pri čemer je poseben poudarek na preoblikovanju temeljnih načel, na katerih sistem deluje, in vzpostavitvi boljšega sistema vrednotenja izobraževanja in potenciala kmetijskih svetovalcev.
Ključne besede: kmetijsko svetovanje, kmetijski svetovalec, izobraževalni sistem, svetovalne kapacitete, trajnostno izobraževanje, trajnostno kmetijstvo
Objavljeno v DKUM: 01.08.2024; Ogledov: 119; Prenosov: 28
.pdf Celotno besedilo (2,46 MB)

7.
Evaluation of traditional and indigenous horse breeds for wider intended use : Case study from Slovenia
Jernej Prišenk, Nina Filipič, Črtomir Rozman, Karmen Pažek, Jernej Turk, 2022, izvirni znanstveni članek

Opis: In this work, a new multi-criteria model for the evaluation of traditional and indigenous horse breeds, the HORQUAL model, was developed by applying the DEX (Decision Expert) method. The idea for this study culminated from brainstorming among researchers who had the importance of conserving traditional and indigenous horse breeds in Slovenia and their universal uses (recreative and sport) in mind. The conservation of native domestic animal breeds is one of the important indicators of sustainable agricultural development in particular countries. Here, the assessment process considered the horse breeds in terms of lifestyle, expectations, requirements and experiences. The development process was based on the multi-criteria decision analysis approach, and it was applied to seven traditional and indigenous Slovenian horse breeds. The horse breeds were classified into four groups of breed ratings according to the chosen criteria. The horse breeds were categorised as follows: “does not correspond to the criteria”, “less correspondence with the criteria”, “corresponds to the criteria” and “completely corresponds to the criteria”. The results of the HORQUAL model clearly show that it is easier and more effective to choose the most suitable breeds for specific purposes (i.e., recreative/sport horses with the potential for breeding along with acceptable costs, favourable temperament and suitable price) as they can easily be analysed or compared with each other, according to the criteria chosen in this paper. The rating by group takes the criteria for the multi-attribute evaluation that were identified by an expert group into account and balances between the assessment of recreational and sports needs for riders and the life expectancy for breeders. Additionally, incorporating the Plus-minus-1 analysis proved to be a useful support tool to analyse the assessments and to further improve horse breeding plans.
Ključne besede: traditional horse breeds, indigenous horse breeds, multi-criteria model, DEX-model
Objavljeno v DKUM: 02.07.2024; Ogledov: 132; Prenosov: 31
.pdf Celotno besedilo (5,85 MB)
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8.
Transformation of the education system in agricultural advisory towards sustainability - A Case study in Slovenia
Marina Nikšić, Lazar Pavić, Črtomir Rozman, 2023, izvirni znanstveni članek

Opis: The new role that agricultural advisory plays in innovation processes and the development of agriculture towards sustainability requires the improvement of its performance. The basic prerequisite for realizing the potential of agricultural advisory in the areas mentioned is a strongly developed education system that will enable the development of strong advisory capacities. This survey is based on three areas of the education system: organization of education, satisfaction with educators, and evaluation of education and the potential of individuals in the organization. The basic principles on which the education system is based are outdated and, therefore, inadequate for developing the performance that the new role of agricultural advisors in innovation processes requires. Multiple regression analysis results indicate that a greater evaluation of education and the potential of individuals in the organization implies greater involvement of agricultural advisors in the selection of topics that will be provided to them through education and more advanced performances of educators responsible for educating. One-factor analysis of variance (ANOVA) determined that there are no statistically significant differences, at the p < 0.05 level, in the level of perceived competence of advisors for sustainable agricultural practices depending on the frequency of attending education.
Ključne besede: agricultural advisory, advisoral advisor, education system, advisory capacities, sustainable education, sustanable agriculture
Objavljeno v DKUM: 18.04.2024; Ogledov: 204; Prenosov: 16
.pdf Celotno besedilo (318,10 KB)
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9.
Applying integrated data envelopment analysis and analytic hierarchy process to measuring the efficiency of tourist farms : The Case of Slovenia
Boris Prevolšek, Maja Borlinič Gačnik, Črtomir Rozman, 2023, izvirni znanstveni članek

Opis: This paper examines the efficiency of tourist farms in Slovenia by adopting an approach using a framework of non-parametric programming—Data Envelopment Analysis (DEA) and Analytic Hierarchy Process (AHP), combining the two because the DEA analysis by itself does not take into account all attributes, especially qualitative ones. The beforementioned two methods rank the farm tourism units with respect to their efficiency. By using the DEA method, an input- and output-oriented BCC and CCR model were introduced to upgrade the criteria by including the additional non-numerical criteria of the AHP. The results of the models showed that there are possible improvements on all levels of efficiency, as well as on the criteria of the additional offer of tourist farms, which were analyzed in the AHP model with additional criteria. According to the estimated efficiency, the ranking of tourist farms differed according to the two methods. Within the group of farms assessed as efficient by DEA, the AHP model allowed a more accurate ranking.
Ključne besede: farm tourism, tourist farms, efficiency, data envelopment analysis (DEA), analytic hierarchy process (AHP), Slovenia
Objavljeno v DKUM: 09.04.2024; Ogledov: 281; Prenosov: 19
.pdf Celotno besedilo (1,06 MB)
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10.
When the customer and the wine shelf meet : factors of ethnocentrism when selecting a bottle of wine
Vita Petek, Črtomir Rozman, Jasna Potočnik Topler, 2021, izvirni znanstveni članek

Opis: This study examines the importance of wine characteristics when choosing wine, such as the shape and colour of the bottle, type of wine cork, information on the wine label, price and ethnocentrism. Three research questions were proposed in this paper. A quantitative online survey in the form of 458 participants was carried out in Slovenia. Participants were asked questions relating to their wine consumption behaviour. The results of this study show the Spearman's correlation coefficient between ethnocentrism and country-of-origin importance. These findings benefit winemakers who want to improve their wine sales and learn what characteristics of the wine label are significant.
Ključne besede: buying, selling, wine, consumer, wine market, wine label, communication
Objavljeno v DKUM: 24.01.2024; Ogledov: 277; Prenosov: 19
.pdf Celotno besedilo (713,40 KB)
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