The poplar plays a crucial role in keeping the local ecological balance.So it is a precious arboreal species to study the mechanism in woody plants to resist disadvantageous conditions.

• 它是这一地区唯一可以形成森林的乔木树种，对维持当地生态平衡起着不可替代的重要作用，也是研究木本植物抗逆机制不可多得的珍贵材料。