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班克松是我国北方引种的常绿速生树种之一，通过对班克松木材树脂道的微观结构特性观察分析，阐述了班克松不能进行常法采脂的原因是班克松木材树脂道的结构特性造成的
Banxansong is one of the evergreen fast-growing tree species introduced in the north of China. Through the observation and analysis of the microstructure characteristics of the wood resin road in Bancakes pine, the reason why Banxson can not take the fat in the usual way is explained by the fact that the wood- Caused by the structural characteristics