主要树种材积表

1、部颁主要树种二元立木材积公式树种起源公式abc杉木v=a*db*hc0.0000587770421.96998310.89646157马尾松v=a*db*hc0.0000623418031.85514970.95682492云南松v=a*db*hc0.0000582901171.97963440.90715154华山松v=a*db*hc0.0000599738391.83343121.0295315柏木v=a*db*hc0.0000571735971.88133050.99568845阔叶树v=a*db*hc0.0000504790551.90850540.99076507云南省主要树种二元立

2、木材积公式树种起源公式c0c1c2云南松天然v= c0*d c1* hc20.00005829011751.97963400.90715155云杉天然v= c0*d c1* hc20.00006411619501.83748321.02806310冷杉天然v= c0*d c1* hc20.00007117125201.93273260.91161229杉木天然v= c0*d c1* hc20.00005877704201.96998310.89646157高山松天然v= c0*d c1* hc20.00006123892202.00239690.85927545华山松天然v= c0*d c1*

3、 hc20.00005997383901.83343121.02953150南亚热带阔叶树天然v= c0*d c1* hc20.00005276429101.88216111.00931660滇西北阔叶树天然v= c0*d c1* hc20.00005275071601.94503240.93885330西南地区柏、杉类天然v= c0*d c1* hc20.00005717359101.88133050.99568845西南地区桦木天然v= c0*d c1* hc20.00004894191102.01727080.88580889西南地区栎类天然v= c0*d c1* hc20.000059

4、59978401.85640050.98056206思茅松天然v= c0*d c1* hc20.0000515771401.98521800.92035096云南松人工v= c0*d c1* hc20.00008715105001.95447930.75583950华山松人工v= c0*d c1* hc20.00007353502002.00156940.78888350杉木人工v= c0*d c1* hc20.00005877704201.96998310.89646157思茅松人工v= c0*d c1* hc20.00007559290001.94131000.82388000直干桉人工v

5、= c0*d c1* hc20.00013015800002.31400000.11110000赤桉人工v= c0*d c1* hc20.00008854700001.81232000.83159000兰桉人工v= c0*d c1* hc20.00007488140001.85860000.86600000湖北省主要树种二元立木材积公式树种起源公式abc杉木v=a*db*hc0.0000587770421.96998310.89646157马尾松v=a*db*hc0.0000600491441.887197530.97180232阔叶树v=a*db*hc0.0000504790551.9085

6、0540.99076507湖南省主要树种二元立木材积公式树种起源公式abc杉木v=a*db*hc0.0000587770421.96998310.89646157马尾松v=a*db*hc0.0000623418031.85514970.95682492杨树v=a*db*hc0.0000410280051.80063031.13059897阔叶树v=a*db*hc0.0000504790551.90850540.99076507广西壮族自治区主要树种二元立木材积公式树种起源公式abc杉木v=a*db*hc0.0000656711.7694121.069769马尾松v=a*db*hc0.00007

7、142654371.8670080.9014632阔叶树v=a*db*hc0.00006670541.847954500.96657509细叶云南松v=a*db*hc0.0000504401.9437250.977397桉树v=0.0434785-6.75245*10-3d+2.73652*10-4d2+5.02044*10-4dh+1.54609*10-5d2h-3.35291*10-3h桉树d=6,8cmv=1.26803*10-4d2.0096(dlgd)-0.02875h0.171793(hlgh)0.3187431. 广西马尾松二元材积表v=0.714265437*10-4 d1.8

8、67008h0.90146322. 广西杉木二元材积表v=0.65671*10-4 d1.769412h1.0697693. 广西阔叶树二元材积表v=0.667054*10-4 d1.84795450h0.966575094. 广西桉树二元材积表v=0.0434785-6.75245*10-3d+2.73652*10-4d2+5.02044*10-4dh+1.54609*10-5d2h-3.35291*10-3hd=6,8cm的计算公式:v=1.26803*10-4d2.00696(dlgd)-0.02875h0.171793(hlgh)0.3187435. 广西细叶云南松二元材积表v=0.5

9、0440*10-4 d1.943725h0.977397贵州省主要树种一元立木材积公式树种起源公式ab杉木v=a*db0.0000654472.681924908马尾松v=a*db0.0000758282.595633977云南松v=a*db0.0000593242.724529025华山松v=a*dbc0.0000630752.629417486柏木v=a*db0.0000769342.64469957阔叶树v=a*dbc0.0000830562.582627286海南省材积公式树种起源公式abc热带阔叶树v=a*db*hc0.00004753021.92495070.99462884h=3

10、8.227589-1471.5235/(d+40)隆缘桉v=a*db*hc0.000065975921.649591.10245h=20.639078-181.0594(d+8)柠檬桉v=a*db*hc0.0000779453121.790160.90786h=25.0408-180.48782(d+5)木麻黄v=a*db*hc0.000064191.7968910.94828532h=31.6321-480.3447(d+15)广东杉木一元v=a*db*hc0.0000587770421.96998310.89646157h=32.972405-1019.2934(d+30)广东马尾松一元v=a*db*hc0.0000623418031.85514970.95682492h=33.992991-1086.240259(d+30)海南岛阔叶混交部颁二元材积公式： v=0.000047