Drought resistance enhancer for improving plant stress resistance and preparation method thereof

The drought-resistant synergist, which combines nano zinc oxide metal particles with vitamin C, dexamethasone, and acetic acid, solves the problem of insufficient drought resistance in woody plants during transplantation or seedling cultivation. It extends survival time, increases photosynthetic rate, and reduces water consumption, making it suitable for container seedling cultivation of North American holly.

CN122096155APending Publication Date: 2026-05-29NINGBO ACAD OF AGRI SCI
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Patent Information

Application Number
CN202610181046.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-02-09
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing technologies still need to be further improved in terms of the short-term drought resistance of woody plants, especially in transplanting or seedling cultivation, where they cannot effectively enhance their drought resistance.

Method used

A drought-resistant synergist, consisting of nano-zinc oxide metal particles combined with vitamin C, dexamethasone, and acetic acid, was prepared into a suspension using ultrasonic equipment and its pH was adjusted to neutral or weakly acidic for container seedling cultivation of woody plants.

Benefits of technology

It significantly extends the survival time of woody plants, increases the photosynthetic rate by 1.92-2.25 times, reduces water consumption and watering frequency, saves costs, and the preparation method is simple and easy to promote.

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Abstract

The application provides a drought-resistant synergist for improving plant stress resistance and a preparation method thereof, and belongs to the technical field of garden tree planting, and the preparation method of the drought-resistant synergist comprises the following steps: (1) dissolving nano zinc oxide metal particles in an aqueous solution, and preparing a suspension liquid by using an ultrasonic device; (2) adding vitamins, dexamethasone and acetic acid into the suspension liquid in sequence to prepare the drought-resistant synergist. The drought-resistant synergist is used in the cultivation process of Ilex verticillata container seedlings, compared with the pure water control, the survival time of the Ilex verticillata container seedlings treated by the drought-resistant synergist is prolonged, and the preparation method of the drought-resistant synergist is simple and easy to popularize and use.
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Citation Information

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