Virus diseases Potato Virus X (PVX) Potato Virus Y (PVY) Potato Leafroll Virus (PLRV) Potato Virus A (PVA) Potato Virus M (PVM) Potato Virus S (PVS) Potato Mop-Top Virus (PMTV, transmitted by powdery scab and causing spraing) Tobacco Rattle Virus (RTV, transmitted by trichodorid nematodes and causing spraing) Share: Twitter Whatsapp Email Linkedin Fungal diseases Nematodes Virus diseases Bacterial diseases Insects Abiotic stress Tuber quality Tuber morphology Nutrients Agronomic traits Protozoa