A kind of natural antibacterial and antiviral preparation, preparation method and application thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 浙江亲水园生物科技有限公司
- Publication Date
- 2021-06-15
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of medicine, and in particular relates to a natural antibacterial and antiviral preparation, a preparation method and an application thereof. Background technique
[0002] The amylovora pathogen is a destructive plant pathogenic bacterium with a wide range of hosts, which can harm more than 40 genera and more than 220 kinds of plants such as pears, apples, hawthorns, arborescens, and plums, causing serious economic losses. The main symptoms after infection are: the flower organs are wilted, dark brown, and spread down to the flower stalk, making the flower stalk water-stained. Leaf disease starts to turn black from the edge of the leaf, then develops along the veins, and finally the whole leaf turns black and withers. The diseased fruit is initially water-soaked, and then turns dark brown, with yellow mucus overflowing, and finally the diseased fruit turns black and shrinks. The branches are damaged, initi...