树种 a 马尾松 6.0049E-05 6.0049E-05 6.0049E-05 6.0049E-05 6.0049E-05 6.0049E-05 6.0049E-05 6.0049E-05 6.0049E-05 6.0049E-05 6.0049E-05 6.0049E-05

1、马尾松材积计算公式 胸径 b 树高 c 14.3 1.8719753 12.5 0.97180232 8 1.8719753 8 0.97180232 10 1.8719753 11 0.97180232 12 1.8719753 12 0.97180232 1.8719753 13 13 0.97180232 14 1.8719753 14 0.97180232 15 1.8719753 15 0.97180232 1.8719753 16 16 0.97180232 17 1.8719753 17 0.97180232 1.8719753 18 18 0.97180232 19 1.8719753 19 0.97180232 20 1.8719753 20 0.97180232

蓄积 0.101682693 0.022217435 0.045973752 0.070381464 0.08837186 0.109103851 0.132754369 0.159498381 0.189509038 0.222957804 0.260014575 0.300847776

树种 a 杉木 5.8777E-05 5.8777E-05 5.8777E-05 5.8777E-05 5.8777E-05 5.8777E-05 5.8777E-05 5.8777E-05 5.8777E-05 5.8777E-05 5.8777E-05 5.8777E-05

2、杉木材积计算公式 胸径b 树高 c 6 1.9699831 7 0.89646157 1.9699831 15 11 0.89646157 18 1.9699831 12 0.89646157 20 1.9699831 12 0.89646157 22 1.9699831 13 0.89646157 23 1.9699831 14 0.89646157 24 1.9699831 15 0.89646157 25 1.9699831 16 0.89646157 26 1.9699831 17 0.89646157 27 1.9699831 18 0.89646157 28 1.9699831 19 0.89646157 29 1.9699831 20 0.89646157

蓄积 0.011474941 0.104629982 0.162001062 0.199369787 0.25844321 0.301472907 0.348755579 0.40047297 0.456805664 0.517933154 0.584033894 0.655285352

树种 a 柏木 5.7174E-05 5.7174E-05 5.7174E-05 5.7174E-05 5.7174E-05 5.7174E-05 5.7174E-05 5.7174E-05 5.7174E-05 5.7174E-05 5.7174E-05

3、柏木材积计算公式 胸径 b 树高 c 5 1.8813305 6 0.99568845 1.8813305 6 7 0.99568845 7 1.8813305 8 0.99568845 8 1.8813305 9 0.99568845 1.8813305 9 10 0.99568845 10 1.8813305 11 0.99568845 11 1.8813305 12 0.99568845 1.8813305 12 13 0.99568845 13 1.8813305 14 0.99568845 14 1.8813305 15 0.99568845 1.8813305 15 15 0.99568845

蓄积 0.007030485 0.011550732 0.017631955 0.025487923 0.035328847 0.047361848 0.061791337 0.078819304 0.098645555 0.121467917 0.138303226

树种 a 柳杉 5.6281E-05 5.6281E-05 5.6281E-05 5.6281E-05 5.6281E-05 5.6281E-05 5.6281E-05 5.6281E-05 5.6281E-05 5.6281E-05 5.6281E-05

4、柳杉材积计算公式 胸径b 树高 c 5 1.8291041 6 1.05195643 1.8291041 6 7 1.05195643 7 1.8291041 8 1.05195643 8 1.8291041 9 1.05195643 1.8291041 9 10 1.05195643 10 1.8291041 11 1.05195643 11 1.8291041 12 1.05195643 12 1.8291041 13 1.05195643 13 1.8291041 14 1.05195643 14 1.8291041 15 1.05195643 15 1.8291041 16 1.05195643

蓄积 0.007037677 0.011552745 0.017625557 0.02546985 0.035295924 0.047311103 0.061720086 0.078725233 0.098526794 0.121323098 0.147310716