Application of cordate houttuynia extract in prevention and control of potato cyst nematode
By using Houttuynia cordata as a method to prevent and treat cyst nematodes, the problem of preventing and treating potato cyst nematodes in the prior art has been solved, and efficient and environmentally friendly prevention and control effects have been achieved.
CN119655282AActive Publication Date: 2025-03-21GUIZHOU UNIV
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Patent Information
- Application Number
- CN202411703399.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2044-11-26
AI Technical Summary
Technical Problem
The prior art is difficult to effectively prevent and control potato cyst nematodes, and chemical nematodes lead to drug resistance and environmental pollution problems.
Method used
The Houttuynia cordata extract, specifically Houttuynia cordata volatile oil, was extracted by water vapor distillation as a fumigant or root-filling treatment agent to prevent and control potato cyst nematodes.
Benefits of technology
Houttuynia cordata volatile oil has excellent nematodeic activity and can effectively kill potato cyst nematodes. It has good permeability and diffusion, is environmentally friendly, and is not easy to develop drug resistance.
✦ Generated by Eureka AI based on patent content.
Abstract
The invention mainly relates to the technical field of pest control, in particular to application of a herba houttuyniae extract in prevention and control of potato cyst nematode, the herba houttuyniae extract is herba houttuyniae volatile oil, and the herba houttuyniae volatile oil is obtained by extracting roots of herba houttuyniae through a steam distillation method; the prevention and control of the potato cyst nematode refers to poisoning second-stage larvae of the potato cyst nematode; the specific application mode is any one or more of the following modes: 1) fumigating soil or crops by using the houttuynia cordata volatile oil; 2) applying the heartleaf houttuynia herb volatile oil into soil, and performing root irrigation treatment on crops; the nematicidal composition has the characteristics of excellent nematicidal activity, good permeability and diffusivity, easily available raw materials, environmental friendliness and the like.
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