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林业科学 ›› 2007, Vol. 43 ›› Issue (01): 72-77.doi: 10.11707/j.1001-7488.20070112

• 论文及研究报告 • 上一篇    下一篇

蜜环菌群体遗传规律的初步研究

赵俊1 秦国夫1 张来2 徐振昌2 赵日良2 蔺成阁2 彭广增2   

  1. 1.国家林业局森林病虫害防治总站,沈阳110034;2.吉林省黄泥河林业局,敦化133704
  • 收稿日期:2005-04-18 修回日期:1900-01-01 出版日期:2007-01-25 发布日期:2007-01-25

Primary Study on Armillaria Population Heredity Law

Zhao Jun1,Qin Guofu1,Zhang Lai2,Xu Zhenchang2,Zhao Riliang2,Lin Chengge2,Peng Guangzeng2   

  1. 1. General Station of Forest Pest Control, State Forestry Administration Shenyang 110034; 2. Huangnihe Forestry Bureau, Jilin Province Dunhua 133704
  • Received:2005-04-18 Revised:1900-01-01 Online:2007-01-25 Published:2007-01-25

摘要:

在长白山保护区天然针阔混交林和张广才岭地区红松人工林内,设立5个样地,采集蜜环菌样本331号。利用体细胞非亲和性的试验方法,鉴定出东北地区林木病原菌奥氏蜜环菌在林间的遗传体密度较低,是以菌索的形式存在,并为主要传播方式。在防治中应以切断病原菌的土壤传播为主要原则。

关键词: 奥氏蜜环菌, 病原菌, 遗传体, 群体遗传

Abstract:

In the natural coniferous-broad-mix forest of the Changbai Mountain and the Pinus koraiensis plantation of the Zhangguangcai Mountain range, 5 plots were set up, 331 Armillaria specimens were collected. Somatic incompatibility test showed that the density of Armillaria ostoyae genet was lower in the northeast forest of the Changbai Mountain, and it existed in rhizomorphs which was main dissmination mode. The main principle of prevention should be to stop the dissmination of the pathogeny-fungi in soil.

Key words: Armillaria ostoyae, pathogen, genet, population heredity