Method for preventing and treating rot disease of fruit tree in autumn

Abstract

The rot disease is similar to the cold and can outbreak to attack the fruit tree at any time particularly in the peak season of spring. The rot disease can also outbreak in the autumn, which mainly depends on the amount of the precipitation in a year. The fundamental method for preventing and treating the rot disease is to make great effort to prevent and treat the rot disease in the infection period mainly in the autumn during production. The method for preventing and treating the rot disease of the fruit tree in autumn comprises the following steps: (1) tracking and treating the recurrent disease spots in the fruit tree growing season with Fubiqing, 843 healing agent and the like; (2) carefully and completely scaling the recurrent disease spots and eliminating bacteria source tissues; (3) pruning the fruit tree in winter and clearing the rotten branches; (4) preventing and treating the rot disease in autumn and in spring selectively for 2 to 3 consecutive years so as to fully prevent the fruit tree from suffering from the rot disease and restore the appearance of the whole orchard; (5) strengthening the disease resistance of the fruit tree by fertilizing and loading the fruit tree; and (6) scaling the dying tissues in the rhytidome, the dried stakes and the insect-plague branches in autumn according to the characteristics that the pathogenic bacterium spores propagate with rainwater in summer and spreading 50 times of 4 percent agricultural antibiotic 120 of the fruit tree liquid medicine on the fruit tree so as to eliminate the parts where the pathogenic bacteria exit for latent infection.

Description

technical field [0001] The invention relates to the field of agricultural product planting, specifically, according to the pathogenesis of rot disease, a method of preventing and treating large disease spots by changing the one-time scraping treatment in spring to mainly preventing and treating in autumn, combined with preventing and treating in spring, and bridging large diseased spots. Background technique [0002] At present, for the prevention and treatment of fruit tree rot disease, people have only paid attention to the prevention and treatment in spring for many years, but neglected the prevention and control in autumn, resulting in a high recurrence rate of rot disease, which cannot be completely cured. Contents of the invention [0003] 1. Change key prevention and control links [0004] Rot disease has two peaks in spring and autumn, especially in spring, and there is a small peak in autumn depending on the year (mainly the amount of precipitation). The fundamen...

AI Technical Summary

Problems solved by technology

[0002] At present, in the prevention and treatment of fruit tree rot disease, people have only paid attention to the prevention and treatment in spring for many years, but neglected the prevention and control in autumn, resulting in a high recurrence rate of rot disease, which cannot be completely cured