Large-scale soil mapping in Bulgaria and disadvantages of its practical use

Authors

  • Ivaylo Kirilov Institute of Soil Science, Agrotechnology and Plant Protection “Nikola Pushkarov” – Sofia, Agricultural Academy Author
  • Emil Dimitrov Institute of Soil Science, Agrotechnology and Plant Protection “Nikola Pushkarov” – Sofia, Agricultural Academy Author
  • Zornitsa Mitreva Institute of Soil Science, Agrotechnology and Plant Protection “Nikola Pushkarov” – Sofia, Agricultural Academy Author

DOI:

https://doi.org/10.61308/HBQI6048

Keywords:

large-scale soil mapping, land evaluation

Abstract

Bulgarian soil science has over 100 years of history. Soils throughout the country are large-scale mapped. At the same time, the country has a very good parametric system for Land Evaluation. Until the end of the 80s, in the conditions of unified centrally managed agriculture, the assessment of the agro-ecological potential of the lands did not encounter problems. From 1990 to 2000, with the advent of new political and socio-economic relations, Bulgarian agricultural land was fragmented into millions of small properties. The results of the appraisal of vast territories turned out to be largely unsuitable for small plots of agricultural land. This study makes a critical analysis of the differences in land qualities determined by the same Land Evaluation system in M 1:25,000 and M 1:1. The relevant conclusions, conclusions and recommendations are made.

References

Agency of Geodesy, Cartography and Cadastre (2024). KAIS – portal for electronic and administrative services. Republic of Bulgaria.

Agroclimatic Maps and Correction Coefficients for Crop Suitability. Database of Institute of Soil Science Agrotechnology and Plant Protection “Nikola Poushkarov”, Sofia, Bulgaria.

Georgiev, B. (1994). Arable land categorization in Bulgaria provided with software products for the purposes of land distribution. Journal Problems of Geography, 1, 74 (Bg).

Kachinskiy, N. A. (1958). Mechanical and microagregate texure of soil, methods of its study. Moscow. Pub. A.S. USSR (Ru).

Petrov, E., Kabakchiev, Iv., Bojinova, P., Stoeva, A., Georgieva, Ya., Hershkovich, E., & Dilkov, D. (1988). Methodology for working on the cadastre of agricultural lands in NRB. Association NAPS, Sofia, Bulgaria.

Reports of large-scale soil surveys at a scale М 1:10 000. Database of Institute of Soil Science “Nikola Poushkarov”, Sofia, Bulgaria.

Reports of large-scale soil surveys at a scale М 1:25 000. Database of Institute of Soil Science “Nikola Poushkarov”, Sofia, Bulgaria.

Published

19-12-2024

Issue

Section

Genesis, Geography and Classification of Soils

How to Cite

Large-scale soil mapping in Bulgaria and disadvantages of its practical use. (2024). Bulgarian Journal of Soil Science, Agrochemistry and Ecology, 58(4), 35-42. https://doi.org/10.61308/HBQI6048