■針葉樹標準材積表(北海道) 胸高直径(cm) 立木材積(立方米) 2 0.0006 4 0.0037 6 0.0110 8 0.0236 10 0.0426 12 0.0688 14 0.1032 16 0.1462 18 0.1985 20 0.2607 22 0.3331 24 0.4162 26 0.5102 28 0.6156 30 0.7325 32 0.8612 34 1.0082 36 1.1543 38 1.3191 40 1.4962 42 1.6856 44 1.8871 46 2.1011 48 2.3274 50 2.5659 52 2.8166 54 3.0795 56 3.3545 58 3.6413 60 3.9399 62 4.2503 64 4.5721 66 4.9052 68 5.2499 70 5.6053
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