贵阳二环林带生物多样性现状及展望  

PRESENT STATE AND PROSPECT OF BIODIVERSITY IN THE SECOND RING FOREST-BELT OF GUIYANG

作　　者：石登红[1] 曾亚军[2] 彭惠蓉[2] 李苇洁 翁明武[4] 

机构地区：[1]贵阳学院,贵州贵阳550003 [2]贵州师范大学地理与生物科学学院,贵州贵阳550001 [3]贵州省喀斯特资源环境与发展研究中心,贵州贵阳550001 [4]贵州师范大学生物技术与工程学院,贵州贵阳550001

出　　处：《贵州科学》2007年第3期64-68,共5页Guizhou Science

基　　金：贵州科学院基金项目资助

摘　　要：对贵阳二环林带林区生物(植物)多样性进行了野外实地考察,采集标本,鉴定.调查结果:二环林带林区共有各种植物533种,隶属128科359属,占贵阳市植物总科的72.3%,总属的73.4%,总种的41.03%,其中按科的大小统计分,位于前10位的科依次为菊科、蔷薇科、禾本科、豆科、蓼科、百合科、唇形科、忍冬科、茄科、伞形科,包含200种,占贵阳市植被种数的15.4%,占贵阳二环林带种数的37.5%.The vegetation and plant biodiversity in the Second Ring Forest - belt of Guiyang were surveyed. Based on the collection of specimens and identification, there are 533 （41.03% in Guiyang） species of plants, belonging to 128 families （72.3% in Guiyang） and 359 genera （73.4% in Guiyang）. There are 200 species in the top ten families that belong to Asteraceae, Rosaceae, Gramineae, Leguminosae, Polygonaceae, Liliaceae, Labiatae, Caprifoliaceae, Solanaceae and Umbelliferae. They take 15.4% of the total species in Guiyang and 37.5% of that in the Second Ring Forest - belt of Guiyang

关 键 词：二环林带 生物多样性 

分 类 号：Q94-34[生物学—植物学] Q949