Irina-Adriana Chiurciu

Dr. Irina-Adriana Chiurciu

orcid

Research Focus & Metrics

Academic Career Length

12Years (2015-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.

7 July 2022 in Sustainability
Verified
Journal Article
Open access
PDF file
Paula StoiceaPaula Stoicea
Paula Stoicea
ICIrina-Adriana Chiurciu
Irina-Adriana Chiurciu
ESElena Soare
Elena Soare
AIAdina Magdalena Iorga
Adina Magdalena Iorga
TDToma Adrian Dinu
Toma Adrian Dinu
LDLivia David
Livia David
The Farm-to-Fork strategy was the starting point for this study. Farmers in Romania and other member states expect a decrease in agricultural production in the main crops, due to the reduction of the quantities of fertilizers and pesticides allowed to be used. The article aims to highlight these quantities currently used, as well as the correlation with the realized productions, before the application of the mentioned strategy. The sunflower farming system was the object of the analysis, for which purpose the cultivated areas and the productions obtained in Romania were studied and compared to those in Germany, Spain, France, Italy, Hungary and Poland. It was found that in Romania, in the period 2010–2019, small amounts of fertilizers and pesticides were applied. Romania occupies the last position among the countries under analysis, both in terms of fertilizers and pesticides. To obtain a ton of sunflower in Romania, the nitrogen fertilizers used were 19.2 kg N active nutrient, with a negative deviation of −45.5 kg N active nutrient compared to Germany. The P2O5 phosphorus fertilizers used in Romania represent 7.48 kg of the active phosphorus nutrient with a negative deviation of −13.09 kg/ha compared to Spain. Potassium fertilizers used in Romania comprise 2.68 kg of active potassium nutrient used to obtain a ton of sunflower and have a negative deviation of −22.66 kg/ha compared to Poland. The pesticides used in Romania for sunflower cultivation represent 0.35 kg total pesticides used per ton and have a negative deviation of −2.48 kg compared to Spain, the largest consumer. In the event that a unit reduction of 50% for pesticides and 20% for fertilizers is applied, according to the Farm to Fork Strategy, the impact will be unequal on the productions obtained, both quantitatively and qualitatively.

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.

20 December 2024 in Sustainability
Verified
Journal Article
Open access
PDF file
ICIrina-Adriana Chiurciu
Irina-Adriana Chiurciu
IVIonela Mituko VLAD
Ionela Mituko VLAD
Paula StoiceaPaula Stoicea
Paula Stoicea
IZIuliana Zaharia
Iuliana Zaharia
LDLivia David
Livia David
DSDragos Smedescu
Dragos Smedescu
The paper highlights the evolution of meat consumption in Romania between 2007 and 2022 based on statistical data retrieved from the National Institute of Statistics and also presents a recent 2024 diagnosis on Romanian meat consumption from field data acquired through a questionnaire survey to which 1002 people gave valid answers. For the average annual meat consumption in Romania it was found that it varies depending on the category: for beef it was a decreasing trend, for pork the trend was slightly increasing, and the consumption of mutton and goat meat had an insignificant variation. The central place in terms of meat consumption was occupied by poultry (34.78%), which had the most obvious increase. The questionnaire reflected that meat consumption is influenced by multiple factors including: age, income level, level of education, origin of meat etc. In the context of climate and geopolitical change, there is an increasing emphasis on finding alternatives for meat. The largest share of respondents to the questionnaire said that they will continue to consume meat, the rest preferring substitutes obtained from vegetables. Our results and the analysis, correlations and approaches done within this paper could serve as a basis for meat consumption patterns in Romania and may ground future marketing policies and sustainable development strategies in the food industry.

1 July 2018 in “Agriculture for Life, Life for Agriculture” Conference Proceedings
Verified
Journal Article
Open access
PDF file
ESElena Soare
Elena Soare
ICIrina-Adriana Chiurciu
Irina-Adriana Chiurciu
ABAurelia-Vasilica Bălan
Aurelia-Vasilica Bălan
LDLivia David
Livia David
This research presents the evolution of the world corn market during 2010-2016. Worldwide, corn crops are a very important agricultural crop, both for the population and for animal feed. In order to accomplish this research, a series of indicators specific to the world maize market were studied. The most representative indicators analyzed in this research are: the area cultivated with corn worldwide; total maize production worldwide; the total amount of fertilizer used for corn crops; yield per hectare for corn crop; the amount of Nitrogen used per hectare for maize crops; the amount of potassium used per hectare for maize crops; human consumption of corn worldwide; net export of corn and FOB export price. The statistical data used in this research was taken from specialized international sites for agriculture and food. In this research several references are made to the future evolution of the world maize market. The forecast period is 2019-2025. Changes that occur on the world corn market are due to several factors, the most representative of which are: the decisions of the main actors acting on this market and the natural conditions. Quantitative statistical methods have been used to carry out this research.