Adina Magdalena Iorga

Dr. Adina Magdalena Iorga


Research Focus & Metrics

Academic Career Length

4Years (2023-Present)

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

Representative Publications

View All Publications
7 February 2023 in Sustainability
Verified
Journal Article
Open access
PDF file
VTValentina Constanta Tudor
Valentina Constanta Tudor
Paula StoiceaPaula Stoicea
Paula Stoicea
ICIrina-Adriana Chiurciu
Irina-Adriana Chiurciu
ESElena Soare
Elena Soare
AIAdina Magdalena Iorga
Adina Magdalena Iorga
EDEduard Alexandru Dumitru
Eduard Alexandru Dumitru
The aspects highlighted in this paper refer to the application of fertilizers and plant protection products to the wheat crop, and their impact on total production, competitiveness in export markets, price optimization as a result of increased harvest quality, and not least row, ensuring farmers’ incomes. The present analysis concerned the areas cultivated with wheat, and the productions achieved in relation to the quantities of fertilizers and protection products used in wheat cultivation, in Romania, Germany, Spain, France, Italy, Hungary, Poland and the UK. The analysis highlighted that, the average productions are influenced both by the technology used, by the fertilization and treatments applied, as well as by other synergistic factors that intervene in wheat crops. In countries such as Spain and Italy, the correlation between the amounts of N (nitrogen), P2O5 (phosphorus), K2O (potassium) and the average production of wheat is insignificant, but in Romania and Hungary, there is a strong, direct connection between the number of fertilizers used and the average wheat crop yield. In Romania and Hungary, there is a very significant connection, but the production link average with pesticides is negative, while in Germany, the correlation is direct and quite intense for all types of fertilizers used, while the use of pesticides has a lower influence on average wheat production. In this study, we also applied a multiple regression model; in which the dependent variable was the average yield of wheat per ha and the independent variables were the average quantity of pesticides and fertilizers used. We used the “t Stat” values for each coefficient to determine whether the coefficient is equal to zero; where a high value of “t Stat”, greater than 2; indicates the fact that the coefficient is significantly different from the value zero. The “p-value” for each coefficient indicates the probability that the coefficient has the value zero. A value below the significance level of 5% results in a coefficient significantly different from zero and with an impact on the dependent variable. The use of fertilizers on wheat crops has a synergistic effect as shown by the multiple linear regression analysis which demonstrated a strong direct relationship, particularly with the amount of N, K2O and P2O5 applied.

16 February 2023 in Agronomy
Verified
Journal Article
Open access
PDF file
ACAurelia Ioana Chereji
Aurelia Ioana Chereji
ICIrina-Adriana Chiurciu
Irina-Adriana Chiurciu
APAnca Popa
Anca Popa
ICIoan Chereji
Ioan Chereji
AIAdina Magdalena Iorga
Adina Magdalena Iorga
Reducing food waste is an important objective in order to raise awareness of the negative effects it produces. The lack of information regarding the efficient use of food will affect the environment and the health of each of us. The objective of the paper is to present the behaviour of Romanian consumers regarding food waste. By means of a semi-structured questionnaire administered to 267 consumers, the following aspects were investigated: the place where they serve meals, the preparation of meals at home, purchase preferences, the motivation for food waste, and selective collection. Consumption typologies identify a higher share of food waste in urban areas and a better use of food in rural areas. The people from rural areas ate more than 50% of their meals at home. The preferred location for procuring food was, by far, the supermarket or hypermarket in both urban and rural environments. Young people throw away more waste than older food consumers. Awareness about food waste is more accentuated in young adults, without a significant correlation to the area of origin.

8 August 2023 in Agronomy
Verified
Journal Article
Open access
PDF file
Paula StoiceaPaula Stoicea
Paula Stoicea
Adrian Gheorghe BășaAdrian Gheorghe Bășa
Adrian Gheorghe Bășa
ESElena Stoian
Elena Stoian
ETElena TOMA
Elena TOMA
MMMicu Marius Mihai
Micu Marius Mihai
ICIrina-Adriana Chiurciu
Irina-Adriana Chiurciu
The main objective of this article is the analysis of crop rotation applied to three crop farms of different sizes in Romania. The period under study is before the implementation of the “Environmentally beneficial practices applicable to arable land” eco-scheme, included in the National Strategic Plan of Romania, 2023–2027, in the section on direct payments related to subsidies. The analysed crop farms have different areas, as follows: Farm A—64.97 ha, Farm B—615.50 ha and Farm C—2881.33 ha. This research aims to highlight the agro-environmental conditions specific to each farm that are required to be met by 2023. The data analysis highlights the fact that farms under 100 ha, such as Farm A, must apply the conditions of the eco-scheme as follows: 3.25 ha with non-productive elements, including uncultivated land; 6.50 ha cultivated with crops from the Leguminosae family, 16.25 ha cultivated with cereals, 19.49 ha cultivated with corn, 12.99 ha cultivated with sunflowers, 3.25 ha cultivated with watermelon and 3.25 ha cultivated with vegetables. These farms do not apply modern technologies and have fragmented surfaces, and must have both uncultivated areas and areas planted with nitrogen-fixing crops, but must also practice crop diversification. Farms of over 100 ha, such as Farm B, must have 30.78 ha of non-productive elements and 246.20 ha cultivated with crops from the Leguminosae family, of which 30.78 ha are perennial crops and 215.42 ha are annual crops, such as soy. Crop diversification is also recommended, with 92.33 ha cultivated with cereals, 184.65 ha cultivated with corn and 61.55 ha cultivated with oil crops, sunflower and/or rapeseed. Farms the size of Farm C must have 144.07 ha of non-productive elements, 720.33 ha must be cultivated with crops from the Leguminosae family, such as soy, and diversify crops as follows: 720.33 ha—cereals, 720.33 ha—corn, 518.64 ha—sunflower and/or rapeseed and 57.63 ha—potatoes.

30 October 2024 in Sustainability
Verified
Journal Article
Open access
PDF file
CDCarina Dobre
Carina Dobre
ALAndreea-Cristiana Linca
Andreea-Cristiana Linca
ETElena TOMA
Elena TOMA
AIAdina Magdalena Iorga
Adina Magdalena Iorga
This study aims to investigate the behavior of consumers in rural mountain tourism, with a particular focus on sustainability and durability. Questionnaire surveys were conducted in 2022 in Bucharest during the national tourism fair, collecting responses from 212 visitors based on their availability to participate. Our purpose was to gather their opinions on visiting the rural areas of the Carpathian Mountains in Romania and to reveal distinct patterns in tourist preferences. The responses were analyzed using the Statistical Package for the Social Sciences (SPSS) 20.0, where descriptive analyses and the Mann–Whitney U test were performed. The study results indicated that perceptions and service satisfaction vary based on demographic and economic characteristics. Women slightly favored higher-quality accommodations and dining services, while lower-income and secondary-educated respondents expressed higher contentment with local hospitality. This research emphasizes the need for a nuanced approach to tourism services that promotes local community engagement and sustainable practices to ensure long-term environmental and economic viability. There is a clear need to develop tourism strategies that align with sustainability principles, ensuring that the Carpathian Mountains region remains attractive and resilient for future generations.

16 May 2025 in Sustainability
Verified
Journal Article
Open access
PDF file
CDCarina Dobre
Carina Dobre
ETElena TOMA
Elena TOMA
ALAndreea-Cristiana Linca
Andreea-Cristiana Linca
AIAdina Magdalena Iorga
Adina Magdalena Iorga
This study explores how rural tourism destinations in the Eastern Carpathians of Romania have recovered in the aftermath of the COVID-19 pandemic. Using data from 2016–2019 and 2021–2023, five core indicators—tourist arrivals, overnight stays, accommodation capacity, occupancy rates, and active units—were analyzed at the local level. Based on these indicators, a cluster analysis was conducted for us to identify groups of communes with similar tourism performance profiles. After clustering, composite indicators were calculated to track how each group evolved over time. The findings show that recovery has not been uniform: while some destinations bounced back or even improved, others continue to face structural challenges. These results suggest that local infrastructure, destination type, and governance capacity all play a role in shaping recovery paths. The paper offers a spatial overview of rural tourism dynamics and highlights the value of using data-driven tools for understanding uneven development in post-crisis contexts.

22 July 2025 in Sustainability
Verified
Journal Article
Open access
PDF file
CDCarina Dobre
Carina Dobre
ETElena TOMA
Elena TOMA
ALAndreea-Cristiana Linca
Andreea-Cristiana Linca
AIAdina Magdalena Iorga
Adina Magdalena Iorga
IZIuliana Zaharia
Iuliana Zaharia
ICIrina-Adriana Chiurciu
Irina-Adriana Chiurciu
Choosing a rural destination today often comes down to one thing: how authentic it feels. In countries like Romania, where tradition is still woven into daily life, travelers are looking for something real and sustainable—but what exactly does that mean? And how can we measure it? This study takes a different approach. We created an Authenticity Index using fuzzy logic, a method that makes space for in-between answers and soft boundaries. It helped us capture how people actually perceive things like local food, architecture, and natural scenery—without forcing their opinions into rigid categories. We tested the index with real guest feedback from rural accommodation. The results showed that guests consistently valued sensory experiences—like nature and food—more than activities that required deeper cultural involvement, such as workshops or folk demonstrations. Instead of just producing a number, the index turned out to be a guide. It gives hosts a better idea of what really matters to their guests—even when those preferences are not always easy to define. More than that, it brings together what theory says with what visitors actually feel, supporting more sustainable tourism practices. And in rural tourism, that connection can make all the difference.