Application of brassinosteroid in prevention and treatment of apple tree canker

A technology of brassinosterol and brassinosterol in apple tree rot, which is applied in the application field of brassinosterol in the prevention and treatment of apple tree rot, can solve problems such as no research reports on brassinosterol, achieve good application prospects, convenient operation, and improve The effect of disease resistance
CN113575232APending Publication Date: 2021-11-02NORTHWEST A & F UNIV
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
NORTHWEST A & F UNIV
Publication Date
2021-11-02

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Abstract

The invention discloses an application of brassinosteroid in prevention and treatment of apple tree canker. The brassinosteroid is brassinolide, 24-epibrassinolide or 28-epibrassinolide. The brassinosteroid can significantly improve the disease resistance of apple trees to the rot disease and reduce the occurrence degree of the rot disease; and meanwhile, operation is easy and convenient, the use amount of chemical pesticide can be reduced, and remarkable economic and ecological environment benefits are achieved.
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Description

technical field

[0001] The invention belongs to the technical field of apple disease prevention and control, and in particular relates to the application of brassinosterol in the prevention and treatment of apple tree rot. Background technique

[0002] Apple is one of the bulk fruits in my country, and the cultivated area and output of apples in my country rank first in the world. Apple tree rot is called apple tree cancer, which has a wide range of diseases and is difficult to control. The pathogen of apple rot disease, Cytospora mali, is a weak parasitic fungus. After its conidia invade plants, they first live on dead tissues, produce toxins to kill surrounding living host cells, and then spread to healthy bark. Spread, causing bark rot. It mainly harms the trunk of the apple tree, leading to weakening of tree vigor, decline in yield and quality, and in severe cases, damage to the orchard. It is one of the most serious diseases in my country's apple production areas, and...

Claims

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