Control Methods for Geranium Mosaic Disease (CMV)
Symptoms: Leaf symptoms appear as a mosaic pattern; the leaves are smaller than normal and show an uneven, bumpy surface. On some varieties, chlorotic spots develop and the flowers become color-broken. The pathogen is Cucumber mosaic virus (CMV). Transmission routes are sap transmission and aphid transmission. Control methods: 1. During management operations, frequently wash and disinfect with soapy water. 2. Control aphids promptly and eradicate surrounding weeds.
Symptoms: Leaf symptoms appear as a mosaic pattern; the leaves are smaller than normal and show an uneven, bumpy surface. On some varieties, chlorotic spots develop and the flowers become color-broken.
The pathogen is Cucumber mosaic virus (CMV).
Transmission routes are sap transmission and aphid transmission.
Control methods
1. During management operations, frequently wash and disinfect with soapy water.
2. Control aphids promptly and eradicate surrounding weeds.