五峰红花玉兰种质资源保护现状与开发利用对策  

Protection Status and Utilization Countermeasure of Germplasm Resources of the Magnolia wufengensis in Wufeng County

作　　者：桑子阳[1] 马履一[1] 陈发菊[1] 张萍[2] 祝友春 

机构地区：[1]北京林业大学省部共建森林培育与保护教育部重点实验室,北京100083 [2]中国水利水电科学研究院,北京100038 [3]湖北省五峰土家族自治县林业局,湖北五峰443000

出　　处：《湖北农业科学》2011年第8期1564-1567,共4页Hubei Agricultural Sciences

基　　金：国家林业局重点项目(2006-39)

摘　　要：红花玉兰(Magnolia wufengensis L.Y.Ma et L.R.Wang)为2004年发现的新种,仅分布于湖北五峰西部海拔1 400～2 000 m的高山地带,居群内个体数量仅2 000余株。从地理分布、种子萌发特性、种群结构现状及人为因素影响等方面分析了该物种的濒危原因;从挂牌保护、封山育林、迁地保育等方面阐述了该物种目前的保护现状;在开发利用方面指出了该物种具有较高的科研价值、观赏价值和经济价值,同时,从科研推广、产业发展等方面提出了红花玉兰种质资源开发利用对策和建议。Magnolia wufengensis,only about 2000 individuals in the wild,was a new-discovered species of Magnolia in 2004,which was found only in the alpine belts elevating from 1400 m to 2000 m of the west of Wufeng county,Hubei province.The endangered reasons were analyzed from some aspects,such as the geographical distribution,the seeds germination characteristics,the present population structure status,the effect of the human beings＇ activity,etc.And the protection status was expounded from license protection,closed forest,ex-situ conservation and so on.Then,the high scientific,ornamental and economic values of Magnolia wufengensis was pointed out,and some exploitation strategies and seggestions were mentioned.

关 键 词：红花玉兰 种质资源 保护 开发利用 

分 类 号：S324[农业科学—作物遗传育种]