Plant virus immune agent and preparation method and application thereof

Abstract

The invention provides a plant virus immune agent. The plant virus immune agent is prepared from, by weight, 2%-35% of amino-oligosaccharin, 1%-15% of lentinan, 5%-20% of allicin, 5%-10% of ethyl alcohol, 5%-10% of urea, 1%-3% of ethylene diamine tetraacetic acid and the balance of a lonicera japonica and radix isatidis contained traditional Chinese herbal water solution, wherein the lonicera japonica and radix isatidis contained traditional Chinese herbal water solution is obtained by adding dried roots of 5 parts of the lonicera japonica and dried roots of 5 parts of the radix isatidis into 90 parts of water for soaking for 5 hours, heating to 90-100DEG C for 2 hours and performing cooling and filtration. The invention further provides a preparation method and application of the plant virus immune agent. By the arrangement, plant virus disease can be effectively prevented and removed by improving immunity of plants.

Description

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AI Technical Summary

Problems solved by technology

In most parts of our country, plant virus diseases on most crops have become intractable diseases, which have brought huge losses to the yield and quality of agricultural products in our country, and it is very difficult to prevent and control them.

[0003] At present, the plant virus disease agents on the market, such as