The paper presents some results of topo- and microclimatic investigations carried out on coffee plantation on Tay Nguyen Plateau (central Vietnam). The studies dealt with influence of various kind of shading and wind protecting plants on bioclimatic
Plateau, Central Vietnam), performed in May 1988. 2. Thermal conditions at Bajan Bulag (Khentey Mountains, Central Mongolia) as a base of topoclimatic mapping. An effect of those studies is the map of topoclimatic types. One of the taxonomic grouping