Piper Yellow Mottle Virus in Black Pepper: A Critical Synthesis of Biology, Epidemiology, Diagnosis and Integrated Management
Piper yellow mottle virus (PYMoV) is a major viral constraint of black pepper (Piper nigrum L.) and a persistent challenge for germplasm exchange, nursery certification and plantation health in tropical pepper-growing regions. The disease problem is unusually difficult because infection biology intersects with an endog...