广东省封开县珍贵用材树种资源研究

文章对封开县珍贵用材树种进行调查和分析，结果表明：封开县珍贵用材树种有14科19属27种，其中裸子植物4科5属5种，被子植物10科14属22种。特类材1种，红木类材4种，一类材20种，珍贵药用材2种；国家一级重点保护植物2种，国家二级重点保护植物5种，珍稀濒危植物稀有种3种，渐危种3种；古树6种；对珍贵用材树种的主要分布和经济用途进行分析，并对封开县发展珍贵用材树种提出建议。

Study on the Resources of Rare Timber-use Tree Species in Fengkai County of Guangdong Province

The survey on rare timber-use tree species in Fengkai county of Gongdong province was carried out.The survey results showed that the county has a total of 27 species,19 genus in 14 families of rare timber-use tree species.Among them,4 families,5 genus and 5 species of Pteridophytes;10 families,14 genus and 22 species of Angiospermae were identified.There are 20 species for the first-class wood,4 redwood species and 1 special-use species;2 species under first-grade nation-level protection and 5 species under second-grade nation-level protection.The resources distribution was analyzed and economic valuation was assessed.Some suggestions on developing the rare timber-species were presented.