摘要
本文叙述了四旁绿化树在控制倒向与自然倒向间夹角大于９０°时的伐木技术要领．并对要点进行分析。
The felling techniques of cutting the greening treas are gived in this paper when the angles between the control felling directions and the natural felling directions.
出处
《森林工程》
2000年第2期34-34,共1页
Forest Engineering
