Specific primer used for analysis of diversity of pathogenic fungi causing root rot of soybean
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 黑龙江禾家福农业科技有限公司
- Publication Date
- 2013-11-27
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Abstract
Description
technical field
[0001] The invention relates to a specific primer for analyzing the diversity of pathogenic fungi. Background technique
[0002] Soybean root rot is a worldwide disease with wide distribution, serious damage and difficult control. It mainly infects the soybean cortex in the early stage, and eventually damages the lateral roots, seriously affecting the crop's absorption of water and nutrients. The composition of soybean root rot pathogens is complex. In Northeast my country, Fusarium Oxysporum, Fusarium Solani, Fusarium Graminearum and Fusarium Avenaceum are the main pathogens. and Fusarium Semiectum. Although molecular marker technology can be used to identify each soybean root rot pathogen separately, soybean soil often contains a variety of root rot pathogens. If control is to be carried out, diversity analysis must be carried out first, so as to know the soybean soil. Contains several different pathogenic fungi of soybean root rot, which are the pathogen...