四川花楸属野生种质资源的分布状况及应用分析  

A preliminary Report on Wild Germplasm Resources and Application Suggestions of Sorbus in Sichuan

作　　者：李大明[1] 徐峥静茹 马文宝[1] 段秋宇 杨志雄 白斌[1] 李涛 杨才斌 王庆勇 LI Da-ming;XU Zheng-jing-ru;MA Wen-bao;DUAN Qiu-yu;YANG Zhi-xiong;BAI Bin;LI Tao;YANG Cai-bin;WANG Qing-yong(Sichuan Academy of Forestry,Chengdu610081,China;Forestry Bureau of Daofu, Ganzi prefecture626400,China;Forestry Bureau of Luhuo County,Ganzi626500,China)

机构地区：[1]四川省林业科学研究院,四川成都610081 [2]甘孜州道孚林业局,四川道孚626400 [3]炉霍县林业局,四川炉霍626500

出　　处：《四川林业科技》2019年第1期48-51,共4页Journal of Sichuan Forestry Science and Technology

基　　金：四川省科技厅基本科研费"西康花楸优异种质收集与繁育研究"(2018JBKY04)

摘　　要：结合文献记载和标本记录,对花楸属植物在四川部分地区的种质资源进行了调查,共发现12种花楸的野外分布,其中有4个四川特有种和3个新记录种。部分种类分布海拔范围较广、生境类型多样,具有适应多种不同环境条件的内在潜力,为今后进一步开展花楸属植物选种育种和开发应用提供了可能性。An investigation was conducted on Sorbus in Sichuan according to documentary records and specimens.The results showed that there lived 12 species of Sorbus including 4 endemic species to Sichuan and 3 newly recorded species.Certain species of Sorbus were found in a large altitude range and a wide variety of habitats,which indicated internal potential against various environments and possibilities for breeding and applying.

关 键 词：花楸属 四川 种质资源 应用潜力 

分 类 号：S792.25[农业科学—林木遗传育种]