摘要
为更好地保护和利用古树名木,对余姚市古树名木资源10年来的变化情况进行了调查分析。10年内,古树个体数量新增80株,减少47株,净增33株,两次调查均无名木,主要表现为古树在农村区域增加,在城市区域减少。树龄进界是古树数量增加的主要原因,而自然灾害则是造成古树减少的主要原因。基于此,对余姚地区古树名木的保护提出了建议。
In order to protect and use well the ancient and famous trees in Yuyao city, the actualities and changes of the in 10 years were investigated. The results indicated that the number of ancient and famous trees increased 80 individuals, and 47 trees were removed. The number of ancient and famous trees increased in countries and decreased in city. The main reason for the increase of individuals was tree age developing, and the natural disasters caused the decrease of the ancient and famous trees. Based on the investigation, the strategies for protection of ancient and famous trees were put forward.
出处
《华东森林经理》
2013年第3期45-50,共6页
East China Forest Management
关键词
古树名木
调查
保护策略
ancient and famous trees, investigation, strategies for protection
