一种松树与干巴菌形成菌根苗的方法

By using mechanical scraping and light cultivation under optimized culture conditions, the problem of symbiosis between pine trees and *Gynostemma pentaphyllum* was solved, improving the survival rate and infection rate of pine seedlings and enhancing the stress resistance and disease prevention ability of pine trees.

CN118303264BActive Publication Date: 2026-07-17SHAANXI UNIV OF SCI & TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHAANXI UNIV OF SCI & TECH
Filing Date
2024-04-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies make it difficult to efficiently establish a symbiotic relationship between pine trees and *Gnaphalium affine* under artificial conditions, resulting in a low survival rate of transplanted pine seedlings. Furthermore, existing treatment solutions are not conducive to the infecting fungi.

Method used

The roots of pine seedlings were mechanically scraped and immersed in a culture solution of *Gynostemma pentaphyllum* mycelium. They were then cultured under light in a semi-solid culture medium. With optimized culture medium composition and environmental conditions, *Gynostemma pentaphyllum* mycelium symbiosis was formed. Subsequently, the seedlings were hardened off and transplanted to the field.

Benefits of technology

Stable symbiosis between pine seedlings and *Gynostemma pentaphyllum* was achieved, increasing the survival rate of symbiotic seedlings to 80%-90% and the infection rate to 70%-85%, thereby enhancing the stress resistance and disease prevention ability of pine trees.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种松树与干巴菌形成菌根苗的方法。经种子萌发、幼苗根系机械刮擦、蘸取含干巴菌菌丝液体之后,将幼苗植入半固体培养基中光照培养,待幼苗的根系上形成共生的干巴菌菌丝体后炼苗、大田移栽。本发明可以在人工条件下稳定、高效的实现菌根苗的培育,从而提高造林中松树幼苗移栽成活率。
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