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Screening of virus families in ‘Regal’ and ‘Zonal’ in vitro-raised plantlets after thermotherapy and meristem culture
| Pelargonium species | Heat treatment For 10 days |
Size of meristem (mm) | Efficiency of PFBV free plantlet generation |
|---|---|---|---|
| Regal | 38 °C | 0.3 | 20/14 |
| Zonal | 38 °C | 0.3 | 20/12 |
