Table 2. Main growth model estimation results for developing stand density management diagram for C. obtusa.

Model name Equation Reference
Equivalent height curve V−1 = [0.089HT−1.300+(8600.426HT−3.191N] Park et al., 2018
Equivalent diameter curve D = 0.097 + 0.950 D q + 0.023 H T N ÷ 100
Form height curve H F = 0.145 + 0.406 H T + 0.022 H T N ÷ 100
Relative yield index curve (=full density curve) N R y = 113487.953 H T 0.688 V R y = 784534.125 N R y 1.891
Self-thinning curve N 1 = 1 ÷ N 0 v ÷ ( 355095.091 N 0 0.688 )
Height of dominant trees curve HT = SI [(1 − e−0.015306×Age) ÷ (1 − e−0.015306×30)]0.67415 National Institute of Forest Science, 2020