东京城国有林区退化林现状及修复建议

Present Situation and Restoration Suggestions of Degraded Forest in State-owned Forest Area of Dongjingcheng

退化林是林分提前或加速进入生理衰退阶段,出现林木枯死、濒死、生长不良等现象,稳定性降低,生态功能退化甚至丧失,难以通过自然能力更新恢复的森林。近些年来,东京城国有林区因自然现象、林木生理现象和人为干扰引起林分退化,通过分析东京城森林的退化现状与特点,提出了修复建议。

Degraded forest is a forest in which the stand enters the physiological decline stage in advance or accelerated,and there are phenomena such as forest withering,dying,poor growth,reduced stability,degradation or even loss of ecological functions,and it is difficult to restore through natural capacity renewal.In recent years,the state-owned forest area in Dongjingcheng has been degraded due to natural phenomena,forest physiological phenomena and human disturbance.Through analyzing the degradation status and characteristics of the forest in Dongjingcheng,the restoration suggestions are put forward.