摘要:
This invention relates to a chemical for protection of plants and removal of plant viruses and its producing method, which is applicable to the prevention of viral disease in the fields of agriculture and horticulture.That is, this invention relates to a chemical for protection of plants and removal of plant viruses which contains a plant virus prevention active substance as its effective ingredient and which was cultivated using a fungus selected from the genus Fomes and was produced in fungi or medium.