欢迎访问《中国农学通报》,

中国农学通报 ›› 2009, Vol. 25 ›› Issue (14): 280-282.

• 资源 环境 生态 土壤 气象 • 上一篇    下一篇

衡阳盆地紫色土丘陵坡地主要植物群落物种多样性研究

陈志阳,田小梅   

  • 收稿日期:2009-02-17 修回日期:2009-04-24 出版日期:2009-07-20 发布日期:2009-07-20

Study on species diversity of plant community on the purple soil slope in Hengyang Basin

Chen Zhiyang, Tian Xiaomei   

  • Received:2009-02-17 Revised:2009-04-24 Online:2009-07-20 Published:2009-07-20

摘要: 通过对衡阳盆地紫色土丘陵坡地植物群落进行分析,结果表明:(1)衡阳盆地紫色土丘陵坡地乔木有8科10属12种,灌木有20科42属58种,草本有28科58属78种;(2)衡阳盆地紫色土丘陵坡地的物种丰富度与生物多样性指数变化趋势为阴坡>阳坡,下坡>中坡>上坡。

关键词: 转基因抗虫棉, 转基因抗虫棉, 认知评价, 采用逆转

Abstract: By analyzing the plant community on the purple soil in Hengyang Basin,the results show that:(1) The main types of vegetaon in the Hengyang Basin.The tree species are 8 families 10 genera and 12 species, the shrub communities are 20 families 42 genera and 58 species ,the herbage are 28 families 58 genera and 78 species in total;(2)there are an tendency in richness and bio-diversity in Hengyang Basin,the north-facing slope>the south-facing slope;the down slope>the middle slope>the upper slope.