整合生物学期刊网

Plant Diversity ›› 2006, Vol. 28 ›› Issue (04): 349-351.

• 研究论文 • 上一篇    下一篇

云南部分地区温地植物的丛枝菌根初报

王凯; 赵之伟   

  1. 云南大学生物资源保护与利用国家重点实验室培育基地
  • 收稿日期:2005-10-10 出版日期:2006-08-25 发布日期:2006-08-25
  • 通讯作者: 赵之伟

Arbuscular Mycorrhizal Status of Wetland Plants Collected from Yunnan

WANG Kai; ZHAO Zhi-Wei   

  1. Key Laboratory of Conservation and Utilization for Bio-Resource, Yunnan University
  • Received:2005-10-10 Online:2006-08-25 Published:2006-08-25
  • Contact: ZHAO Zhi-Wei

摘要: 用碱解离、酸性品红染色法对昆明、澄江、建水、通海、石屏、东川和禄劝等地的15 个科32 种湿地植物的丛枝菌根状况进行了调查, 共发现有11 种植物形成丛枝菌根, 占34%。从湿地植物根际土壤中分离、鉴定出分属于4 个属的丛枝菌根真菌共16 种, 无梗囊霉属( Acaulospora) 和球囊霉属( Glomus) 是湿地土壤中的优势类群(94% ) 。摩西球囊霉( G. mosseae) 占孢子总数的88% , 是湿地土壤中的优势种。

关键词: 湿地植物, 丛枝菌根, 感染率, 感染程度FONT

Abstract: The arbuscular mycorrhizal status of 32 wetland plant species came from 15 families sampled in Kunming, Chengjiang, Jianshui, Tonghai, Shiping, Dongchuan and Luquan was surveryed by means of acid fuchsin stain after the roots were lysised in alkaline solution. Typical arbuscular mycorrhizal structures were detected in the roots of 11 species . Sixteen arbuscular mycorrhizal fungi belonging to 4 genera were wet-sieved from the rhizospheric soil of the wetland plants. Acaulospora and Glomus presented dominantly in the wetland soil (94% ). Glomus mosseae was dominant species in wetland soil and accounted for 88% of the total spores.

Key words: Wetland plant

中图分类号: