TopDB
Disease

    Tomato Fern Leaf:

    Disease ID : ToPDB_DD049

    Summary :

    Introduction : Tomato fern leaf disease of tomato is one of the major disease which cause a huge loss in tomato cultivation.

    Pathogen cause : Cucumber mosaic virus

    Host distribution : Lycopersicon esculentum

    Sign and Symptoms:

    A "shoestring" appearance of the leaves caused by the reduction of the leaf to a central rib; plants considerably stunted, the internodes of the stems shortened, and the plants appear bushy; leaves are extremely deformed and have a green mosaic pattern. Infected fruit exhibit white-to-yellow rings, areas, or v-shaped line patterns and resemble tomato spotted wilt virus.

    Etiology:

    Virus has a wide host range including many vegetable crops, weeds, ornamentals and woody and semi-woody plants; transmitted by aphids; not seed transmitted, and does not remain infective long on hands, clothing or soil. Cool conditions that favor aphid flights.

    Gene(s) Resposible for Disease:

    Gene ID :956568 , 101254994

    Control:

    Biocontrol: plant growth promoting rhizobacteria (PGPR)

    Chemical control: NA

    Bibliography :