G. Hristova Department of Agricultural Engineering, Faculty of Agriculture, Trakia University – Stara Zagora, Bulgaria (Manuscript received 02 July 2025; accepted for publication 29 Octomber 2025) Abstract. This study presents a two-year comparative agrochemical analysis of soil sampl

V. Arnaudov, S. Raykov, R. Davidova, H. Hristov, V. Vasilev, P. Petkov Abstract. The population dynamics of several economically important field crop pests and some specialized pests in sugar beet on chernozem soil in the Northeast of Bulgaria (Shumen Region) was studied in the period