Haku
Viitteet 1-2 / 2
Effects of living crown reduction on needle element status of Scots pine
(Finnish Society of Forest ScienceFinnish Forest Research InstituteFaculty of Agriculture and Forestry of the University of HelsinkiFaculty of Forestry of the University of Joensuu, 2008)
Influence of saw and secateur pruning on stem discolouration, wound cicatrisation and diameter growth of Betula pendula
(Finnish Society of Forest ScienceFinnish Forest Research Institute, 2008)