Publications for:

pest = 16SrXII phytoplasma group
crop = Apple (Malus)

found 2 publications:

2010
Occurrence of phytoplasmas related to stolbur and to 'Candidatus Phytoplasma japonicum' in woody host plants in China
Journal of Phytopathology (2010) 158 (2), 100-104
publishers website - pestinfo wiki

Diversity of Phytoplasmas infecting fruit trees and their vectors in Croatia
Journal of Plant Diseases and Protection (2010) 117 (5), 206-213
pestinfo wiki