四川农业大学学报 ›› 1997, Vol. 15 ›› Issue (01): 45-48.doi: 10.16036/j.issn.1000-2650.1997.01.012

• 研究论文 • 上一篇    下一篇

梨树衰退病的研究Ⅰ病原物的鉴定

冷怀琼1, 周毅2, 李庆1, 蔡如希1   

  1. 1. 四川农业大学农学院, 雅安市 625014;
    2 四川农业大学工学院, 雅安市 625014
  • 收稿日期:1996-05-25 出版日期:1997-03-31 发布日期:2017-03-07

ON THE PEAR DECLINE I. THE IDENTIFICATION OF THE PATHOGEN

Leng Huaiqiong1, Zhou Yi2, Li Qing et al1   

  1. College of Agriculture, Sichuan Agricultural University/Yaan, Sichuan, China 625014
  • Received:1996-05-25 Online:1997-03-31 Published:2017-03-07

摘要: 采用电子显微镜检查新水梨病树的病叶,在叶脉的韧皮部筛管中发现了无细胞壁,以球形为主的类菌原体(MLO),即梨树衰退病的病原。

关键词: 梨[45NL, 49EL], 衰退病, 类菌原体, 电子显微镜, 鉴定[45NG, 81A]

Abstract: The infected leaves of pear tree Xinshui were observed with electron-microscope, the non-cell wall and mainly the spherical mycoplasma-ikeorganisms(MLO) were discovered in the sieve tube of the phloem of leaf vein.

Key words: PEARS, DECLINE, MICROPLASMA-LIKE-ORGANISMS, ELECTRON MICROSCOPE, I-DENTIFICATION, CERTIFICATION

中图分类号: 

  • S661.2