What medicine is used for the grape soft rot disease?
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What medicine is used for the grape soft rot disease?
In the early stage or during the occurrence of grape soft rot disease, it is necessary to take preventive measures early. When obvious symptoms appear after germination, a microbial agent can be used for simple treatment of root irrigation. If it is discovered during the breeding period, then it is necessary to use 'Root Kid' for flushing, which can largely prevent the further fermentation of soft rot disease.
What medicine is used for the grape soft rot disease?
There are mainly two types of grape soft rot disease: one is the common soft rot, and the other is black rot, which is a secondary invasive disease. To deal with such diseases, it is necessary to adjust the management level and planting methods. It can adopt the method of planting the same variety in the same orchard, or use pesticides and hormone-free chemical agents for treatment.
In the early stage or during the occurrence of grape soft rot disease, it is necessary to take preventive measures early. When obvious symptoms appear after germination, a microbial agent can be used for simple treatment of root irrigation. If it is discovered during the breeding period, then it is necessary to use 'Root Kid' for flushing, which can largely prevent the further fermentation of soft rot disease.
Causes of grape soft rot disease
The main factor of grape soft rot disease is still caused by fungi transmitted by fruit flies, larvae, etc. If there is slight damage or a wound on the plant, and flies happen to fly over, they may carry fungi or bacteria that can cause infection and disease symptoms at the wound.
Prevention and control of grape soft rot disease
Eliminate the source of pathogens: Prune and clear the diseased branches, infected clusters, leaves,僵果, and tendrils of grapes, gather these infected stems and leaves for incineration, and then apply a 4% fungicide solution twice.
Chemical spraying: If pathogen spores are found on grape plants, chemical sprays should be applied every 13 days, starting a month and a half before harvest, for 1.5 times, and continue for 2-4 times. After about a month, spray two rounds of Bordeaux mixture to greatly protect the fruit.
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