R. Brejea

ORCID: 0000-0002-8139-7980
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About
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Research Areas
  • Crop Yield and Soil Fertility
  • Irrigation Practices and Water Management
  • Agriculture and Biological Studies
  • Agriculture, Plant Science, Crop Management
  • Potato Plant Research
  • Soil erosion and sediment transport
  • Soil Carbon and Nitrogen Dynamics
  • Botany and Plant Ecology Studies
  • Ancient and Medieval Archaeology Studies
  • Microbial bioremediation and biosurfactants
  • Horticultural and Viticultural Research
  • Geological Formations and Processes Exploration
  • Soybean genetics and cultivation
  • Agricultural Economics and Practices
  • Sunflower and Safflower Cultivation
  • Plant Physiology and Cultivation Studies
  • Heavy metals in environment
  • Law, AI, and Intellectual Property
  • Global Trade and Competitiveness
  • Agricultural Science and Fertilization
  • Agricultural Productivity and Crop Improvement
  • Marine and environmental studies
  • Sustainable Agricultural Systems Analysis
  • Wheat and Barley Genetics and Pathology
  • Historical and Archaeological Studies

University of Oradea
2015-2024

Academy of Romanian Scientists
2023

Romanian Academy
2023

University of Cambridge
2023

Hyperion University
2022

The objective of this study is to demonstrate that there are significant differences between mountainous and lowland products, particularly concerning polyphenols phenolic compounds. research aims establish the importance certain agronomic practices in ensuring agricultural management applicable development mountain value chains. reasons for addressing compounds vegetables agriculture multiple, one most relevant being complexity health benefits polyphenols. This a class pigments widely...

10.20944/preprints202501.1351.v1 preprint EN 2025-01-20

The study analyzes the evolution of mountain industrial entrepreneurship in Europe, focusing on sectors during baseline period 2021–2022, with extrapolations to other analysis periods. This research examines development and prospects emphasizing its importance for regional economies sustainable development. By using specific econometric models data provided by Eurostat from 15 European countries, highlights current trends 2021–2025. results indicate moderate growth industry, an average...

10.20944/preprints202504.0426.v1 preprint EN 2025-04-08

This study analyzes the economic performance and entrepreneurial dynamics in mountain commerce Europe during 2021-2022, using 28 indicators (I1–I28). The results highlight a series of mixed trends, showing signs resilience but also major challenges. sector demonstrated notable stability, maintaining number active enterprises (I1) recording an increase business survival rate (I6–I9). Additionally, there was improvement productivity (I25–I27), indicating that many...

10.20944/preprints202504.1141.v1 preprint EN 2025-04-14

Mountain entrepreneurship in trade faces specific challenges mountainous regions, characterized by limited accessibility, poor infrastructure, and economic volatility. This sector plays a crucial role local development, having significant impact on employment the preservation of traditions. The article examines performance forecasting models used to estimate relevant indicators, such as birth death rates businesses, survival rate, forced employment. data comes from official sources, analysis...

10.20944/preprints202504.1138.v1 preprint EN 2025-04-14

The research paper advocates for the utilization of Tukey-Hanning window econometric model in context simulating agricultural and food exports, with a specific emphasis on models applied to mountainous regions New Zealand, Romania, South Korea. Analyzing data spanning years 2002 2040, unveil integration these nations into global value chain. proposed economic posits unified export framework three diverse world economies, characterized by distinct structures yet marked similarities exports...

10.2139/ssrn.4748624 article EN SSRN Electronic Journal 2024-01-01

Oil contamination in soil from a variety of sources, including accidental leaks, industrial activities, and improper waste disposal, involves disrupting ecosystems, contaminating water, harming human health, diminishing agricultural productivity. Bioremediation is becoming the most important method accepted as treatment for hydrocarbon-polluted using indigenous microbial flora, which aims to restore soils their pre-hydrocarbon pollution characteristics. We will follow our article give some...

10.3390/app131810245 article EN cc-by Applied Sciences 2023-09-12

SUMMARY The paper presents the results carried out in Orade a on hill with slope of 8% plot for determination soil and water flow. variants studied were: clean fallow grassland, wheat, maize seeded direction level curves from top to valley. Soil structure was determined at base flow plot, 0-10 cm depth 10-20 depth; method used Cseratzki one. size macroaggregates Φ >5 mm; Φ=3.1-5 Φ=1.1-3.0 Φ=0.25-1 mm. biggest differences between degre e comparison registered vari ant fallow: 48.6% (37.44% vs...

10.15835/buasvmcn-hort:1904 article EN Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca Horticulture 2006-01-01

This paper presents a study of the microbial abundance in post-bauxite-mining land soil from Zece Hotare, Bihor county, Romania. The samples were collected 12 variants, year 2020, after 15 years long-term restoration. Some chemical parameters and bacterial numbers six groups microorganisms determined restored mining land, these characteristics compared with those beech forest situated an adjacent area unaffected by bauxite exploitation. On basis total number belonging to each group studied,...

10.3390/d14121087 article EN cc-by Diversity 2022-12-09

The adaptation measures of agricultural crops to current climate change are also reflected at the level land-use planning for species with resistance rainfall shortages and periods prolonged droughts. present paper aimed spatial modeling land favorability alfalfa (Medicago sativa L.) within Bihor county, which is located in Northwest Romania. This was performed by using GIS analysis techniques, particularly technique rating plots as a basis synthetic indicators, soil indices, well...

10.3390/app11094205 article EN cc-by Applied Sciences 2021-05-05

This study delves into the intricate challenges faced by individual agricultural producers in Romania, exemplified two national producers. The paper represents a comprehensive analysis that explores characteristics of North-West and South-West Oltenia development regions shedding light on their productivity, especially wheat, maize, sunflower, tomatoes, peppers, cucumbers, cabbage. interplay geographical diversity, botanical richness, fauna abundance underscores its ecological significance,...

10.2139/ssrn.4748635 article EN SSRN Electronic Journal 2024-01-01

The article shows the importance of Rosaceae mountain products in context current pandemic, focusing on healthy food. analyzed are cherries (Prunus avium), sour cerasus), apples (Malus domestica), pear (Pyrus communis), peaches persica), apricots armeniaca) and nectarines persica var. Nucipersica), plums domestica). paper develops value chains these agricultural products, pointing to agronomical treatments remedies trees obtain more qualitative quantitative products. Mountain pomology is...

10.51220/jmr.v19-i1.1 article EN Journal of Mountain Research 2024-01-01

The Someșului Mare hydrographic basin is a component part of the basin, with an area 15.740 km2, which, in turn, Someș-Tisa basin. hydrological heritage has economic, scientific, ecological, educational, socio-cultural and aesthetic, diversity, given density network remarkable. This hydrodiversity closely related to geological constitution, configuration relief; climatic peculiarities, structure living world (plants animals), human activities. diversity conditions Someșul highlights...

10.31924/nrsd.v14i1.154 article EN cc-by-nc-nd Natural Resources and Sustainable Development 2024-03-15

This study delves into the relationship between natural conditions and sweet corn cultivation in Black Crișului Meadow. The research meticulously examines environmental factors of this region their impact on production, which are crucial for implementing sustainable agricultural practices aimed at improving quality yield. investigation primarily focuses physical chemical characteristics soil within area production.

10.56082/annalsarsciagr.2024.1.65 article EN Annals of the Academy of Romanian Scientists Series on Agriculture Silviculture and Veterinary Medicine 2024-12-12

Background: Berries from mountainous regions, essential members of the Plantae kingdom, play a vital role in present health and medical context during ongoing pandemic, particularly establishing framework for natural therapy. Researchers have extensively investigated berry-derived extracts to evaluate their potential inhibiting infectious diseases. The authors delved into specialized literature, formulating agronomic engineering strategies aimed at augmenting behavior consumption mountain...

10.15673/fst.v18i2.2902 article EN cc-by Food Science and Technology 2024-05-21
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