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生态学杂志 ›› 1987, Vol. ›› Issue (4): 1-3.

• 研究报告 •    下一篇

巴西橡胶树在不同生态条件下乳汁管发育的研究

赵中奇   

  1. 云南农业大学
  • 收稿日期:1986-05-03 出版日期:1987-08-10

Development of Laticifers of Brazil Rubber Trees under Different Ecological Conditions

Zhao Zhongqi   

  1. Yunnan Agriculture University
  • Received:1986-05-03 Online:1987-08-10

关键词: 费氏中华根瘤菌, 多样性, 聚类分析

Abstract: The laticifers of the Brazil rubber trees(Hevea brasilinsis)were investigated.The resultsindicated that there was significant decrease of the rows and the density of the laticifers ofthe phloem of Brazil rubber trees with increase of the latitude or altitude.There weremuch more rows of laticifers and the denser laticifers at the western and southern sides ofthe phloem than at the northern side at the same height of the rubber tree.

Key words: Sinorhizobium fredii, Diversity, Clustering analysis