采集了4168株编表样木数据,按原林业部“林业基础数表标准化技术业务组”推荐的“可变出材率表”的编制方法,利用样木的测径数据建立削度方程,编制了黑龙江市县林区主要树种一元材种出材率表.经检验,本出材率表精度较高、适用性强,可供生产经营单位、管理部门和科学研究使用.“,”The collection of 4168 samples of wood compiling data,according to the original Ministry of Forestry,“Forest-based table for Standardization Technical Operations Group” recommended “variable volume ratio table” preparation methods,the use of wood samples to establish the caliper data taper equation,developed cities and counties in Heilongjiang forest tree species one yuan main wood species volume ratio table.Upon examination of the volume ratio table high accuracy,applicability,for production and business units,management and research use.