Current issue: 51(4)
Under compilation: 51(5)
The article is a presentation given by the author on occasion of visit from Austrian timber industry and foresters (August 17th 1923) in Punkaharju, Finland.
The article presents the classification of soils as forest types to describe their fertility and their occurrence in different parts of Finland. The economic conditions are only shortly mentioned: the more fertile areas in southern and western Finland have been taken for agriculture and the less fertile soils have stayed forested.