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农学学报 ›› 2011, Vol. 1 ›› Issue (3): 38-41.

所属专题: 生物技术

• 林学 园艺 园林 食用菌 • 上一篇    下一篇

自然条件下人面竹的抗旱生理指标变化研究

魏军统 郭江云 于天基 孟献斌 毛庆功 辛华   

  • 收稿日期:2011-03-17 修回日期:2011-04-08 出版日期:2011-05-20 发布日期:2011-05-20
  • 基金资助:

    青岛市公共领域科技支撑计划项目

Study on Drought Resistance of Phyllostachys aurea under Natural Conditions

  • Received:2011-03-17 Revised:2011-04-08 Online:2011-05-20 Published:2011-05-20

摘要:

为给人面竹在青岛引种提供理论依据,在自然条件下,对人面竹的生态适应性进行了观察研究,并与当地生长的石绿竹的各种抗旱性生理指标的进行了比较。结果表明:在自然持续干旱状况下,人面竹的SOD活性、可溶性糖含量、MDA含量均有不同程度的升高,而生物膜透性有下降趋势。与石绿竹相比,各种测定指标的变化趋势较为一致。采用数学分析法-隶属函数法对测定的竹种进行综合分析评价,人面竹与石绿竹抗旱性几乎相同,从生理指标层次上说明人面竹适合在青岛地区引种栽培。

关键词: 中草药, 中草药, 资源, 鉴定, 指纹图谱

Abstract:

Under natural conditions, we carried out physiological observation on Phyllostachys aurea. In order to find out it’s real ability of drought resistance and reduce the interference of special year, the contents of chlorophyll, SOD, soluble sugar, MDA and membrane permeability of Phyllostachys aurea’s and P.arcana cv.arcana’s leaves were studied and compared with each other. Results showed that under the persistent drought conditions, SOD, soluble sugar, MDA increased in different degrees while membrane permeability decreased, and that for the resistant index all above, the two species of bamboo shared the same variation tendency. The results also indicated that Phyllostachys aurea had a good transplanting rate –nearly reach 99%. So Phyllostachys aurea might also have advantage in drought resistance. In short, Phyllostachys aurea could be introduced to Qingdao and used for landscaping successfully. It provides a basis for the further utilization of Phyllostachys aurea.