MySheen

Lily virus disease (lily symptamless virus)

Published: 2024-11-24 Author: mysheen
Last Updated: 2024/11/24, The common lily virus diseases are Verticillium wilt and mosaic. There are no special disease spots on the verticillium wilt leaves, the whole plant is yellowish and the internodes are shortened. The plant is dwarfed, and the leaves are yellowed and atrophied. Irregular light green mottles are produced on the mosaic leaves, and then the small light green parts are connected and enlarged, forming slender yellow spots along the veins, and later slightly sunken, turning yellowish brown to reddish brown. The virus overwintered mainly in the bulb and became the source of infection at the beginning of the second year, and the reinfection in the field was mainly caused by aphids. There are many diseased bulbs, dry weather and aphids.

The common lily virus diseases are Verticillium wilt and mosaic. There are no special disease spots on the verticillium wilt leaves, the whole plant is yellowish and the internodes are shortened. The plant is dwarfed, and the leaves are yellowed and atrophied. Irregular light green mottles are produced on the mosaic leaves, and then the small light green parts are connected and enlarged, forming slender yellow spots along the veins, and later slightly sunken, turning yellowish brown to reddish brown. The virus overwintered mainly in the bulb and became the source of infection at the beginning of the second year, and the reinfection in the field was mainly caused by aphids. The disease occurs seriously when there are many diseased bulbs, dry weather and a large number of aphids.

 
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