Petria

Volume 15 (2005) fascicolo/issue 1/2

Atti del “Workshop”/ Proceedings of the Workshop

3° Incontro Nazionale sulle Malattie da Fitoplasmi/3th National meeting on phytoplasma diseases

Volume 15 (2005) fascicolo/issue 3

Scientific paper

TOSI L., A. ZAZZERINI, A. LEANDRI: Occurrence, distribution, race identification and variability in metalaxyl sensitivity of Plasmopara  helianthi isolates in central Italy. (Presenza, diffusione, identificazione delle razze e variabilità nella sensibilità al metalaxyl di isolati di Plasmopara helianthi nell’Italia centrale).                                                                                                                                                                                        233

 Atti del “Workshop”/Proceedings of the Workshop

Primo incontro sui  fitoplasmi/The First Phytoplasma Workshop