Plum Pox Virus Strain C Isolates Can Reduce Sour Cherry Productivity
The impact of plum pox virus (PPV) on sour cherry (Prunus cerasus L.) productivity has been studied by comparing the yield of PPV-infected and PPV-free fruit-bearing trees.A total of 152 16- to 17-year-old trees of nine cultivars and hybrids were Training surveyed in the production orchards (cultivar collection and hybrid testing plots) in the Repu