乐昌市彩叶树种资源现状及其造林应用  

Resources of colored-leaf plants and its afforestation application in Lechang City, Guangdong Province

作　　者：张国平 肖以华[2] 邝兆勇 邹滨 曾繁助 Zhang Guoping;Xiao Yihua;Kuang Zhaoyong;Zou Bin;Zeng Fanzhu(Administration Bureau of Yangdong Mountain Shierdushui Nature Reserve of Guangdong Province, Lechang Guangdong 512200, China;Research Institute of Tropical Forestry, Chinese Academy of Forestry, Guangzhou Guangdong 510520, China;Administration Bureau of Dayao Mountain Nature Reserve of Guangdong Province, Lechang Guangdong 512200, China)

机构地区：[1]杨东山十二度水省级自然保护区管理处,广东乐昌512200 [2]中国林业科学研究院热带林业研究所,广东广州510520 [3]大瑶山省级自然保护区管理处,广东乐昌512200

出　　处：《南方林业科学》2019年第3期30-34,共5页South China Forestry Science

基　　金：中央级公益性科研院所基本科研业务费专项资金“栎属青冈类(青冈)优良种质资源收集与培育技术研究”(项目编号:CAFYBB2018ZB001-7)

摘　　要：采用实地调研与查阅文献相结合的方式,对乐昌市的彩叶树种资源状况进行系统调查。结果表明:乐昌市彩叶树种有296种,隶属于57科149属,以蔷薇科、大戟科、壳斗科、樟科、鼠李科、槭树科和安息香科等彩叶树种为主。其中春色叶、秋冬色叶、常色叶树种分别为14、218、64种,分别占调查彩叶树种的4.73%、73.65%和21.62%;可见,乐昌市彩叶树种在秋冬季节数量最多。从彩叶树种的色彩分析,黄色系树种最多,有170种,占总数的54.73%;其次是红色系树种,有77种,占总数的26.01%。在调查的基础上,分析乐昌市彩叶树种的应用现状及存在问题,有针对性地提出造林应用对策。By using filed survey and literature search comprehensive evaluation methods, the species, resources situation and application of the plants (trees and shrubs) with colored-leaf in Lechang City, Guangdong Province were analyzed. The results showed that 296 species of colored-leaf plants were found, belonging to 149 genera and 57 families, in which 14 and 218 species exhibited colors in spring and autumn-winter, and 64 species were common colored-leaf, accounting for 4.73%,73.65% and 21.62%, respectively. Rosaceae, Euphorbiaceae, Fagaceae, Lauraceae, Rhamnaceae, Aceraceae and Styraxaceae comprise a large proportion of those colored-leaf plants. The results indicated the number of autumn-winter colored-leaf plants was higher than others. The number of the plant species with yellow was dominate species and had 170 species, accounting 54.73%. Followed by red colored-leaf species was 77, accounting for 26.01%. Based on the investigation, the current colored-leaf species application situations and problems existed were evaluated, and suggestions were proposed to solve the problems of afforestation application.

关 键 词：彩叶树种 资源现状 造林建议 乐昌市 

分 类 号：S79[农业科学—林木遗传育种] S68[农业科学—林学]