Table 1.
The number of lumber samples collected from several National Forestry Cooperative Federations

Species Larch Red pine Korean pine Cedar Cypress
Location
Yeoju 10 0 0 0 0
Gapyeong 10 20 50 0 0
Donghae 10 10 0 0 0
Naju 10 20 0 10 10
Namwon 10 0 0 10 20
Seogwipo 0 0 0 30 20