Since its inception in 1370, it has carried out several basic researches in various fields, including arthropods and useful microorganisms, living and non-polluting living and non-fatal living organisms in forests and pastures. In order to maintain sustainable equilibrium and biodiversity in the range of forests and rangelands of Iran, the group has put forward its research activities to develop programs to protect the natural resources of the country. Faunistic studies, recognition of the ecological relationships between living and non-living components, providing solutions for the management of pest and plant pathogens in order to protect and protect various forest and rangeland ecosystems are the ultimate goal of this group. In order to achieve these goals, various research projects have been implemented or are being implemented throughout the country