Ripple Mosaic Disease

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The Kräuselmosaik disease is by not persisting A virus caused leaf disease of potato .

Symptoms and Biology

The disease is widespread worldwide and is particularly dangerous in the case of mixed infections with the X virus . The reactions can be very different depending on the variety: from the complete absence of symptoms to a slight mosaic spotting with strong curling of the leaf edges. This virus is transmitted mechanically and through vectors, primarily through the green peach aphid and the black bean aphid . The virus overwinters in the tuber and is not persistent in the vector .

Combat

The control is carried out using healthy plant material and systemic insecticides with contact action are used to control the vectors.

literature

  • Horst Börner: Plant diseases and plant protection. 7th edition, UTB 518, Verlag Eugen Ulmer, Stuttgart.