 Identification, classification and study the role of biotic factors affecting forests and rangelands.

 Identification and study the sources and mechanisms of forest and range resistance and defense systems against plant growth inhibiting agents.

 Identification and study of biology and ecology of forest and range pests and phytopathogenic agents.

 Taxonomy, biology and ecology of biological control agents affecting forest and range pests.

 Identification and study on biology of manna and gall inducing insects for the economic usage.

 Study forest and range fire suppression methods.

 Influence of plants mycorrhizal fungi, rhizobiums and other microorganisms associations and mutual interactions.

 Identification of environmental pollutants affecting fauna and flora of forests and rangelands.