Symptoms are mainly characterized by chlorosis along the veins, irregular light yellow to orange patches on the leaves, some in circular or sinuous patterns, and some with small kerchids, linear leaves, local malformations, or yellow veins or yellow Mosaic and so on. Small veins near the plaque are transparent.
The pathogen Rose Mosaic virus is abbreviated as RMV, which is called the è”· è”· mosaic virus and belongs to the Lee Necrotic ring spot virus group. The virus particles are spherical and have a size of about 25 nm. There is also the Arabvist mosaic virus referred to as ArMV, called the Arabidopsis mosaic virus. Strawberry latent ring spot virus is abbreviated as SLRSV. It is called latent ring spot virus. Tobacco streak virus called Jane TSV, called the tobacco stripe virus. Prunus necrotic ring spot virus is abbreviated as PNRSV, and it is called necrotic ring spot virus. Parasitic on rose plants.
Transmission routes and disease conditions The diseased strains are poisonous, except that the strawberry latent ring spot virus is transmitted by nematodes, and other viruses are mainly grafted by scions and rootstocks to pass through the virus. The temperature of 10-20 °C, strong light, soil drought or fading plant growth is conducive to symptoms and expansion. High temperatures often occur in the summer or there is a mild mosaic disease.
Control methods see Lei virus disease.
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