部颁标准LY208-77,二元立木材积计算公式:
1杉木:V=0.000058777042D1.9699831H0.89646157
2马尾松: V=0.000062341803D1.8551497H0.95682492
3云南松: V=0.000058290117D1.9796344H0.90715154
4华山松:V=0.000059973839D1.8334312H1.0295315
5柏类、杉类(如柳杉): V=0.000057173591D1.8813305H0.99568845
6阔叶类(北亚热带种类): V=0.000050479055D19085054H099976507