Publications for:

pest = Phytoplasma mali
crop = Apple (Malus)
country = Spain (continental)

found 2 publications:

2011

'Candidatus Phytoplasma mali': identification of potential insect vectors in Spanish apple orchards
Bulletin of Insectology (2011) 64 (Suppl.), S125-S126
publishers website - pestinfo wiki

2004

Detection of apple proliferation phytoplasma in Valtellina orchards using PCR-RFLP analysis
Journal of Plant Pathology (2004) 86 (4), p. 312-313
pestinfo wiki