Veljko Miloš Šarac

Mr. Veljko Miloš Šarac

orcid

Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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20 October 2023 in Horticulturae
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Journal Article
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Tijana NarandžićTijana Narandžić
Tijana Narandžić
SRSanja Ružičić
Sanja Ružičić
MGMilica G Grubač
Milica G Grubač
Magdalena Pušić DevaiMagdalena Pušić Devai
Magdalena Pušić Devai
JOJovana Ostojić
Jovana Ostojić
Mirjana LjubojevićMirjana Ljubojević
Mirjana Ljubojević
Urban horticulture represents a sustainable way of dealing with the challenges of modern cities, including urbanization processes, population growth tendencies, a lack of green areas, environmental pollution and food insecurity. This study aimed to (1) investigate the perceptions of citizens of Novi Sad municipality, Republic of Serbia, toward urban horticulture and (2) assess plant materials appropriate for cultivation in urban gardens and suggest urban spaces completely designed with the use of various forms of edible fruit species, including roses. The same questionnaire was administered with a four-year time gap, in 2019 and again in 2023, before and after the coronavirus pandemic. To investigate plant materials suitable for urban gardening, relevant articles in Google Scholar, Scopus and Web of Science platforms were searched. The questionnaires’ results showed significant differences between the two years concerning respondents’ attitudes toward urban horticulture’s impact on food safety, socialization and personal health and development, which could have been influenced by the pandemic. Vegetables were grown by most respondents, commonly in household yards and gardens. The main motivations for participating in community urban gardens were to grow food for their own consumption and to make charitable contributions, followed by the motivation ‘to socialize and relax’. Exemplary designs of an urban pocket, kindergarten yard and atrium courtyard are presented, providing insights into numerous possibilities for landscaping with fruits.

19 March 2026 in Foods
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Journal Article
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Marko Milan KostićMarko Milan Kostić
Marko Milan Kostić
VŠVeljko Miloš Šarac
Veljko Miloš Šarac
Tijana NarandžićTijana Narandžić
Tijana Narandžić
Danijela Bursać KovačevićDanijela Bursać Kovačević
Danijela Bursać Kovačević
The agri-food sector is undergoing a profound transformation driven by the combined pressures of climate change, resource scarcity, policy frameworks, and evolving consumer expectations. In this context, digital and green technologies have emerged as key enablers of more sustainable, transparent, and resilient food systems. This review provides a comprehensive overview of the conceptual foundations, technological drivers, and policy frameworks shaping the digital and green transition of the agri-food sector. Digital technologies—including precision agriculture, sensing and data acquisition systems, artificial intelligence, blockchain, and data platforms—are examined in relation to their role in improving resource-use efficiency, traceability, and decision-making across the food value chain. In parallel, green technologies and sustainable practices in food production, processing, and waste management are discussed, with emphasis on resource optimization, circular economy approaches, and environmental impact reduction. This review further highlights the role of European and global policy frameworks, such as the European Green Deal and the Farm to Fork strategy, in steering technological adoption and aligning innovation with sustainability objectives. By synthesizing technological, environmental, and policy perspectives, this work underscores the importance of integrated digital–green strategies for achieving long-term sustainability, competitiveness, and resilience in agri-food systems.

29 January 2024 in Horticulturae
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Journal Article
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VŠVeljko Miloš Šarac
Veljko Miloš Šarac
DMDragan Milić
Dragan Milić
NVNatasa Vukelic
Natasa Vukelic
TNTihomir Novaković
Tihomir Novaković
Dragana NovakovićDragana Novaković
Dragana Novaković
VRVesna Rodic
Vesna Rodic
The imperative of sustainable agricultural development, coupled with growing challenges related to climate change reaffirms the importance of manure and increases the demand for it. Due to the underdeveloped market for manure, there is a problem in assessing its economic value, requiring appropriate research on this topic. Thus, this research aimed to assess the manure’s economic value using the method of equivalent substitution. For this purpose, the chemical composition of manure was determined by standard agrochemical analyses concerning the content of the most important mineral elements—nitrogen (N), phosphorus (P2O5), and potassium (K2O). These elements ranged from 0.49–0.60%, 0.15–1.10%, and 0.70–1.07%, respectively, and the content of organic matter ranging from 20.88 to 27.00%. Subsequently, the cost of equivalent substitution was calculated taking into account market prices for commercial fertilizers and organic matter based on the cost of an adequate quantity of white mustard—Sinapis alba L. fresh mass. The average cost of equivalent substitution for manure was determined to be 28.60 USD/t. The results of the applied t-test indicate that there is no statistically significant difference between the market prices of beef manure and the calculated prices of its substitution (t = −1.4069; df = 12; p = 0.1848), which implies that white mustard green manure could replace the deficit in animal-derived manure. Since both animal and green manures unambiguously should be prioritized over chemical fertilizers, future studies will reveal which other crops are applicable for further increments of green manure to make up for insufficient availability of animal manure.

16 January 2025 in Horticulturae
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Journal Article
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Tijana NarandžićTijana Narandžić
Tijana Narandžić
VŠVeljko Miloš Šarac
Veljko Miloš Šarac
VRVesna Rodic
Vesna Rodic
NVNatasa Vukelic
Natasa Vukelic
MBMirjana Lukač Bulatović
Mirjana Lukač Bulatović
Mirjana LjubojevićMirjana Ljubojević
Mirjana Ljubojević
Numerous concerns associated with the use of synthetic pesticides have led to important initiatives aimed at ensuring eco-friendly practices in pest and disease control. Third-generation pesticides, biopesticides, have become a key factor in those efforts, capturing the attention of researchers worldwide. To evaluate trends in biopesticide research over the past three decades, a bibliometric analysis was performed on bibliographic data sourced from the Web of Science database. This analysis included metrics such as publication dynamics, types of documents, and assessments of research fields and categories. Co-authorship, citation, and co-occurrence networks were visualized using VOSviewer software to identify collaboration patterns, influential publications, emerging topics, and interdisciplinary connections. A total of 5054 publications on the topic of ‘biopesticide’ were found (1994–2024), nearly half of which were published in the last five years. Out of 136 contributing countries, researchers from the USA, People’s Republic of China, and India produced the most publications, while a total of 19,676 authors contributed to at least one paper throughout the entire examined period. The identification of the most frequently used keywords highlighted significant topics within biopesticide-related publications, from the earliest to the most recent, aiding in our understanding of the developmental trajectory and opportunities for future exploration.

4 August 2024 in Horticulturae
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Journal Article
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VŠVeljko Miloš Šarac
Veljko Miloš Šarac
Tijana NarandžićTijana Narandžić
Tijana Narandžić
VRVesna Rodic
Vesna Rodic
BPBoris Popovic
Boris Popovic
DUDenis Uka
Denis Uka
Mirjana LjubojevićMirjana Ljubojević
Mirjana Ljubojević
The woolly apple aphid—WAA (Eriosoma lanigerum Hausmann, 1802) poses a significant threat to intensive apple production. Given the limitations of conventional synthetic pesticides, there is an urgent need for effective and sustainable pest management strategies. Botanical extracts derived from plants with insecticidal properties mitigating aphid populations without adverse environmental impacts are scarce where WAA is concerned. Thus, the pertinent study aimed to investigate the aphicidal potential of Koelreuteria paniculata seed ethanolic extract (derived from the seed coat) and mechanically extracted oil (derived from the seed itself). At concentrations of 2.5% and 5%, both solutions expressed undeniable insecticidal potential, providing absolute (100%; oil) or significant (86–100%; ethanolic extract) mortality rates both in vivo and in vitro. Predominant phenolic compounds determined in the ethanolic extract were gallic and protocatechuic acids and three derivates—p-coumaric, quercetin, and luteolin acid derivates—contributing to more than 90% of the total phenolic content, while phenolic compounds were not detected in the oil, indicating activity of different active compounds. Although deriving from different seed parts and distinct extraction methods, both ethanolic extract and oil exhibited significant aphicidal effects against WAA. The integration of botanical extracts from invasive species into pest management practices supports ecological balance and sustainable agricultural productivity, fostering a healthier environment and more resilient agricultural systems.

Verified
Journal Article
Open access
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MČMilana Čurčić
Milana Čurčić
Tijana NarandžićTijana Narandžić
Tijana Narandžić
BTBiljana Božanić Tanjga
Biljana Božanić Tanjga
MGMilica G Grubač
Milica G Grubač
Magdalena Pušić DevaiMagdalena Pušić Devai
Magdalena Pušić Devai
Mirjana LjubojevićMirjana Ljubojević
Mirjana Ljubojević
Specialized botanical gardens such as a rose garden, or rosarium, play a significant role due to their multifunctional nature surpassing simple gene bank assembly. Thus, this study conducted a detailed analysis of a rose garden through field and desk research, SWOT analysis, and ecosystem services assessment, aiming to determine the major strengths and opportunities, as well as weaknesses and threats that can promote or constrain the establishment of the first national rosarium in Serbia. After the analysis, the need for complete green area reconstruction arose to achieve both attractiveness and usefulness. Featuring old varieties, wild species, and companies’ own specific rose collections, the proposed garden has the potential to contribute major ecosystem services reflected in environmental, societal, and economic purposes. Owing to the uniqueness of the breeding program and collections created in the past decade, specific thematic parts—open field or greenhouse classroom, ‘roses under the glass bell’, abundant river flow, pollinators’ shelter, taste garden, and scent garden—are envisaged in the future exemplary rosarium that would not be only a classroom but a showroom for interested nurseries, small-scale functional food producers, flower shops, or amateur gardeners that would become aware of new cultivars and expand their marketing and utilization.