本文阐明用树高、胸径及干形指数三个控制变量将树高级立木材积表展开成二元材积表的方法,指出该法可直接用于二元材积表的编制,并讨论展开后的材积表所具有的新特点。
This paper has shown how the tree volume table classied according to heighclasses has been transformed into the standard volume table and has pointed thatthe standard volume table is better than the tree volume table in height classes