免疫诱导剂在防治柑橘溃疡病中的应用及施药方法

By spraying or drenching citrus plants with N-hydroxypiperidine acid (NHP) to activate systemic immune resistance, the problem of citrus canker disease control has been solved, achieving broad-spectrum resistance and environmentally friendly disease control, and laying the foundation for disease-resistant genetic breeding.

CN118901719BActive Publication Date: 2026-07-17SOUTHWEST UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SOUTHWEST UNIV
Filing Date
2024-07-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies are ineffective in controlling citrus canker, long-term use of chemical agents has led to the development of drug resistance in pathogens, and there are no reports on the application of existing immune inducers in the control of citrus canker.

Method used

N-hydroxypiperidine acid (NHP) was used as a non-protein amino acid immune inducer. NHP was provided to citrus plants through spraying or soil irrigation to activate systemic immune resistance, inhibit the proliferation of canker bacteria, and alleviate symptoms.

Benefits of technology

It significantly improves the broad-spectrum resistance of citrus to citrus canker, reduces the pathogen content in plants, alleviates symptoms, is effective against pathogens in different regions, and is harmless to the environment, promoting the application of immune inducers in the prevention and control of citrus canker and disease-resistant genetic breeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了免疫诱导剂在防治柑橘溃疡病中的应用及施药方法,所述免疫诱导剂为非蛋白类氨基酸免疫诱导剂NHP,用于施药柑橘属植物从而提高柑橘属植物全身免疫抗性水平,提高柑橘属植物对溃疡病的广谱抗性。本发明通过喷施以及灌淋根部的方式向柑橘外源提供1~1.5mM NHP能显著引起系统性SAR反应,提高柑橘属植物的基础抗性,从而降低柑橘植株中Xcc的滴度,对溃疡病的多个地区生理小种有显著的广谱抗性,对植株和环境无害,对于防治柑橘溃疡病具有重大应用价值,大力促进免疫诱导剂在柑橘溃疡病中的应用与发展,并为柑橘溃疡病的相关抗病遗传育种奠定基础。
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