Dendrology

ѻ Biodiversity conservation

ѻ Botany

ѻ Dendrology

ѻ Dendrology of Exotic Species

ѻ Environmental Plant Physiology

ѻ Flora and vegetation conservation

ѻ Forest genetics and tree breeding

ѻ Forest Tree Improvement

ѻ Medicinal botany

ѻ Natural Plant Resources

ѻ Ornamental plants in the Bulgarian flora

ѻ Physiology of woody plants

ѻ Phytocoenology

ѻ Plant Physiology

ѻ Plant Physiology and Biochemistry