Bacterial-wilt-resistant Streptomyces rochei strain and bio-organic fertilizer thereof

A technology for Streptomyces louchei and bacterial wilt, which is applied in the biological field and can solve problems such as food safety, unstable effects, and environmental pollution
CN105969686AInactive Publication Date: 2016-09-28GUIZHOU TOBACCO SCI RES INST +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUIZHOU TOBACCO SCI RES INST
Publication Date
2016-09-28
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a bacterial-wilt-resistant antagonistic bacterium strain. The strain is named Streptomyces rochei L-9, and was collected by China General Microbiological Culture Collection Center on September 25th, 2013; and the collection number is CGMCC No.8264. The strain L-9 has high bacterial wilt resistance, and the antagonistic ring radius reaches 15mm. The invention provides a new microbial resource for biological control on bacterial wilt, and overcomes the defects in the prior art.
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Description

technical field

[0001] The invention belongs to the field of biological technology, in particular to an antagonistic bacteria against bacterial wilt, in particular to a strain of Streptomyces rochei L-9, and also relates to the application of the bacterial strain in resisting bacterial wilt. Background technique

[0002] Tobacco bacterial wilt is one of the main diseases of tobacco in tropical and subtropical regions. Currently, it commonly occurs in the Yangtze River Basin and south of China, including Guangdong, Fujian, Taiwan, Hunan, Jiangxi, eastern Guangxi, southern Anhui, Sichuan and Local tobacco-smoking areas in Guizhou have caused serious damage, and outbreaks often occur in individual years, causing devastating losses. In recent years, the incidence and range of damage of the disease has a tendency to expand to the northern smoking areas, and it has occurred in Shandong, Henan, Shaanxi, Liaoning and other provinces, and the damage is serious in some areas. At pres...

Claims

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