Orchid Virus: Impact, Symptoms & Prevention
Viruses negatively affect orchid plants leading to reduced vigor, lower flower quality, and economic losses. Symptoms vary, with common viruses like Ring Spot Virus and Cymbidium Mosaic Virus causing distinct patterns. Prevention involves using sterile tools, isolating new plants, vigilant inspection, and testing kits for detection.
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Presentation Transcript
Virus in Orchid Plants
Viruses Negatively Impact Orchid Plants Reduce plant vigor Lower flower quality Lead to economic loss for both hobby and commercial growers
Virus Symptoms are Variable Cymbidiums often have mosaic pattern or necrosis on their leaves Laelia plants may have purple splotches Some plants are asymptomatic Cattleya frequently have necrosis or color breaks on the flowers Phalaenopsis leaves may curve downward
30 Different Types of Virus in Orchids Two are predominate Ring Spot Virus - ORSV Cymbidium Mosaic Virus - CMV
Odontoglossum Ringspot Virus
Virus is easily transmitted 01 02 03 04 Use only sterile tools Repot on sheets of news paper. Fold and remove top sheet after repotting Clean and sterilize plastic pots with bleach Scrub clay pots and bake in oven at 375 degree for 45 minutes
Isolate Isolate new plants There is currently no cure for orchid virus Inspect Vigilantly inspect for symptoms Test Test to be certain Remove Remove any infected plants
Testing Kits Available From Agdia Rogabio
