Under natural conditions as a result of Taxus slow growth, regeneration ability, so it is a long time, the world has not yet formed mass of raw material forest base yew.

• 由于在自然条件下红豆杉生长速度缓慢，再生能力差，所以很长时间以来，世界范围内还没有形成大规摸的红豆杉原料林基地。