英文關鍵字
area
bearer
boreal
business
clean
clearance
clearfell
cluster
company
coniferous
conservation
continuous
coupe
cut
cutover
cutting
enterprise
felling
final
forest
forestry
forests
freshly
groundwood
harvest
harvesting
heaps
industry
land
log
logging
logs
management
manipulation
place
poor
predatory
residues
round
russian
sampling
sector
site
spruce
stack
storage
timber
vegetation
waste
wood
woodland
woodpile
yard