A clonostachys rosea and use thereof in preparing a medicine for preventing and treating a plant pathogenic nematode
By optimizing the fermentation technology of Cladosporium cladosporioides Ch 4, a biological nematicide was prepared, which solved the problem of the ban on existing chemical nematicides and achieved the effect of highly efficient control of nematode diseases and promotion of plant growth.
CN116355760BActive Publication Date: 2026-04-14HUAZHONG AGRI UNIV
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Patent Information
- Application Number
- CN202111616295.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-12-27
- Publication Date
- 2026-04-14
- Estimated Expiration
- 2041-12-27
AI Technical Summary
Technical Problem
Existing chemical nematicides face the problem of being banned or restricted, and there is an urgent need for new and safe nematicides. Furthermore, there are few reports on the application of Cladosporium in the control of nematodes.
Method used
A strain of Cladosporium cladosporioides Ch 4 was provided. Through optimized fermentation technology, it was prepared into a biological nematicide and used to control diseases caused by plant pathogenic nematodes, while promoting plant growth.
Benefits of technology
Cladosporium can effectively control plant nematode diseases, promote plant root growth, and its fermentation technology is simple, reducing production costs. It is also safe to use without phytotoxicity or secondary pollution.
✦ Generated by Eureka AI based on patent content.
Abstract
The application belongs to the technical field of biology and specifically relates to a clavate branch of Clonostachys rosea and application thereof in preparation of a medicine for preventing and treating a plant pathogenic nematode, wherein the clavate branch of Clonostachys rosea has a preservation number of CCTCC NO: M20211658. The clavate branch of Clonostachys rosea provided by the application can prevent and treat plant nematode diseases efficiently and promote the growth of plant root height. Meanwhile, the fermentation technology of the clavate branch of Clonostachys rosea is optimized, and a fermentation medium with the highest activity of metabolic products is screened. In addition, the fermentation technology is simple, and the production equipment investment and production cost are greatly reduced. The preparation for preventing and treating nematode diseases provided by the application is a biological preparation, which is safe to use and does not cause drug damage and secondary pollution.
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