河南省古树名木资源调查分析

采用实地现场调查为主,结合访问当地群众的方法,以县(市、区)为单位,对河南省的古树名木进行了逐株普查。结果表明:河南省古树名木分布范围广,各市种类数和株数有较大差异。全省古树共计528457株,名木211株,古树群617个,其中,散生古树29917株,隶属61科、147属、236种,树龄为100~299a、300~499a和500 a以上的古树分别有3988、5730和20199株。84.14%的古树表现生长势正常,衰弱植株和濒危古树分别仅占总数的11.66%和4.00%,死亡古树60株。根据调查结果,对河南省古树名木资源现状、存在的问题进行了分析总结,提出了科学保护措施,为加强古树名木的保护提供决策依据。

Investigation and Analysis of Ancient and Famous Tree Resources in Henan Province

This paper studied the resources of the ancient and famous trees in Henan Province combining methods of field investigation and visiting local people.The results showed that there were 528457 ancient trees,211 famous trees,617 ancient tree groups in Henan Province,which included 29917 scattered old trees,belonging to 236 species in 147 genera and 61 families,the individual number with tree age of 100~299 a,300~499 a,and more than 500 a.There were 3988,5730 and 20199,respectively.Among these trees,84.14% grows well.The trees growing poorly and dying accounted for 11.66% and 4.00% of total individual number,respectively.The number of dead ancient trees was 60.According to these investigation results,this paper analyzed and summarized the current situation and existing problems of ancient and famous trees in Henan province.Scientific protection measures were put forward,which provided decision-making basis for protection of ancient and famous trees.