Volume 28 (2025): Issue 2 (November 2025)
Volume 12 (2025): Issue 3 (November 2025)
Overview of the Halyomorpha halys (Stål, 1855): Key Traits and Control Measures. Threats to agricultural crops in Bulgaria
Plamen Chamurliyski
Relict population of Glacies alpinata (Geometridae, Lepidoptera) in the Czech part of the Králický Sněžník Mt.
Lukáš Spitzer, Tomáš Kuras, Adam Malkiewicz
The demographic crisis in Bulgaria: trends, problems and prospects
Slavi Dimitrov
Assessment of natural background radiation in the tourist area of Biserna Cave based on in situ measurements
Karamfil Kalchev, Gergana Manova, Lyubomir Manov, Nikolay Kulev
Effect of Soil Moisture on the Deformation Characteristics of Forest Road Subgrade Soils Due to Climatic Change
Lenka Ševelová, Aleš Florian
Biochar with N-Fertilizer Effects on Soil CO2 Emissions and Soil Physical Properties
Melinda Molnárová, Ján Horák
Possibilities of using plant species from 62С0* Ponto-Sarmatic steppes natural habitat for decorative purposes
Mariya Kaschieva, Petya Boycheva
From fiscal sustainability to financial security in old age: Evidence on pension reform in Albania
Elvis Ponari, Anilda Bozdo
Truck Service Optimisation in Port Areas by Comparing Genetic Algorithm and Cuckoo Search Algorithm
Vassilios Kappatos, Evangelos D. Spyrou, Aggelos Aggelakakis, Maria Boile
Innovative Smart and Self-Regulating Roundabouts
Marco Guerrieri, Masoud Khanmohamadi