四川农业大学学报 ›› 1991, Vol. 9 ›› Issue (02): 303-307.doi: 10.16036/j.issn.1000-2650.1991.02.021

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DESAYMARD分级法在鉴定葡萄对葡萄霜霉病抗性中的利用

李华   

  1. 西北农业大学园艺系
  • 收稿日期:1990-11-08 出版日期:1991-06-30 发布日期:2017-04-22

THE UTILIZATION OF DESAYMARD CLASSIFICATION METHOD IN IDENTIFICATION OF THE GRAPE RESISTANCE TO GRAPE DOWNY MILDEW

Li Hua   

  1. Northwest Agricultural University, Wugong, Shanxi China
  • Received:1990-11-08 Online:1991-06-30 Published:2017-04-22

摘要: 本文研究了DESAYMARD分级法在鉴定葡萄对霜霉病抗性中利用的可能性。研究结果表明该方法通过记分能充分反映葡萄霜霉菌的产孢量、病斑百分率以及由该菌引起的不正常落叶的百分比。

关键词: 葡萄, 霜霉病, 抗病性

Abstract: The possibility of using Desaymard classification method in identification of the grape resistance to grape downy mildew was studied. Results showed that, through rcoreding points, this method might fully show, the quantity of spore genesis of grape downy mildew, scab persentage and the percentage of falling leaves induce by the pathogen.

Key words: GRAPE, DOWNY MILDEW, DISEASES RESISTANCE

中图分类号: 

  • S432