【摘要】 通过对繁昌县古树名木资源现状实地调查,对古树名木的种类及数量特征、空间分布特征、生长状况方面进行了统计分析。结果表明:繁昌县现存古树名木104株,隶属15科22属23种。其中,一级古树3株,二级古树7株,三级古树93株,名木1株。树龄集中分布在100～200年,树高集中分布在15～21m,胸径集中分布在180～270cm,冠幅集中分布在4～14m。空间分布总体上呈现出自西北向东南递减的趋势,县域内古树名木主要生长在远郊野外与乡村街道,各镇也存在数株生长势和生长环境较差的古树名木。更多还原

【Abstract】 Based on the investigation of the current situation of ancient and famous trees in Fanchang County, and the Statistics and analysis of the species and quantitative characteristics, spatial distribution pattern and growth status for ancient and famous trees. The main conclusions were as follows:(1)There are 104 ancient and famous trees in Fanchang area, belonging to 15 species, 22 genera, 23 families, and there are 3 first-grade ancient trees, 7 second-grade ancient trees, 93 third-grade ancient trees and 1 famous tree.(2)The age, hight, DBH and average of canopy are mainly concentrated between 100 and 200 years, 15 and 21 meter, 180 and 270 centimeter, 4 and 14 meter respectively.(3)The number of ancient and famous trees decreases from northwest to southeast in space distribution.(4)Ancient and famous trees in Fanchang area mainly grow in the outer suburbs and in rural streets, besides,there are several ancient and famous trees with poor growth potential and poor growth environment in every town.更多还原