Soil resources of the land area of Bial Izvor village, Opan municipality, Stara Zagora province, South-Eastern mountain region (NUTS 2)
DOI:
https://doi.org/10.61308/YMDM7543Keywords:
soil resources, land use, land of the village of Byal Izvor, soil diversity, agroecology, land valuationAbstract
This review article presents the soil resources of the land surrounding the village of Byal Izvor, Opan Municipality, Stara Zagora Province, located in the Southeastern Mountain Region (NUTS 2) of Bulgaria. A comprehensive pedogeographic and agroecological survey was conducted, encompassing soil diversity, physico-chemical characteristics, evaluation and classification, and agroecological potential. The primary soil types and subtypes in the area were identified, and their suitability for agricultural use was analyzed. Opportunities for sustainable management and conservation of soil resources are discussed. The findings hold significant practical value for landowners, land appraisers, agroeconomists, and policymakers working in the field of sustainable land use.
References
Georgiev, B. (1992). Computer Model for Evaluation and Categorization of Agricultural Lands in Bulgaria, Version 3.0. Implemented – Official Note No. 5/17.12.92, MAFSRD, Agro-Economic Directorate, Sofia.
FAO & IUSS Working Group WRB (2022). World reference base for soil resources: International soil clas83
sification system for naming soils and creating legends for soil maps (4th ed.). Rome: FAO, p 232.
GIS - Geographic Information System. Sofia Municipality. Bulgaria.
ISSAPP “N. Pushkarov” Archive. Soil Survey No. 119 from the large-scale soil mapping at 1:10,000 scale for the land area of Byal Izvor village. ISSAPP “N. Pushkarov” Archive, Sofia.
ISSAPP “N. Pushkarov” (2020). Updated Soil Classification of Bulgaria. Sofia: Agricultural Academy, p 116.
IRRIGATION SYSTEMS EAD. Data on irrigation facilities and areas [online]. Available at: https://napoiavane.nps.bg/ (last accessed 01.06 2025).
Koleva, E., & Peneva, R. (1990). Climatic Reference Book: Precipitation in Bulgaria. Institute of Meteorology and Hydrology – BAS, Sofia, pp. 5–76.
Kyuchukova, M., et al. (1979). Climatic Reference Book for the People’s Republic of Bulgaria. Vol. II: Air Humidity, Fog, Horizontal Visibility, Cloudiness, and Snow Cover. State Publishing House “Science and Art”, Sofia, p 235.
Kyuchukova, M., et al. (1983). Climatic Reference Book for the People’s Republic of Bulgaria. Volume III: Air temperature, soil temperature, frost. Sofia: General Directorate of Hydrology and Meteorology; Institute of Meteorology and Hydrology; State Publishing House “Nauka i Izkustvo”. p 276.
National Statistical Institute (NSI). https://www.nsi.bg/en.
Ordinance No. 2 (1998). Оn the procedure for the assessment of agricultural lands, through the application of the “Methodology for working with the cadastre of agricultural lands in the People’s Republic of Bulgaria” (1988), developed by a team under the leadership of Evgeni Petrov, IPAZR “N. Pushkarov”.
Petrov, E., Kabakchiev, I., Bozhinova, P., Stoeva, A., Georgieva, Y., Hershkovich, E., & Dilkov, D. (1988). Methodology for Working with the Cadastre of Agricultural Lands in the People’s Republic of Bulgaria. NAPS Association, Sofia, p 144.
Radovanova, I. (2022). Modern Approaches for Potential Evaluation (Bonitation and Categorization) of Agricultural Lands in Bulgaria. Doctoral dissertation, ISSAPP “N. Pushkarov”, Sofia, p 125.
Radovanova, I. (2023). Development of Software for Potential Relative Evaluation and Classification of Agricultural Lands in Bulgaria. Project “Postdoctoral Researchers – 2”, Agricultural Academy, Sofia, p 43.
Radovanova, I. (2025). Project “Implementation in a GIS environment of a newly developed “Software for potential relative assessment and classification of land use suitability of agricultural lands” in the land of the village of Byal Izvor, Opan municipality, Stara Zagora region” funded under the program “Young Scientists and Postdoctoral Fellows – 2 by Ministry of Education and Science of the Republic of Bulgaria (01.12.2024-30.09.2025).
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