Karsimisesta arvopuun kasvatusta silmällä pitäenPruning as a means to produce quality timber
Silva Fennica issue 42 includes presentations held in professional development courses, arranged for foresters working in public administration in 1936. The presentations focus on practical issues in forest management and administration, especially in regional level. The education was arranged by Forest Service
This presentation describes how pruning is used to produce quality timber.
Published in 1937