Phylogenetic relationships between rice dwarf phytoreovirus isolates from five countries B.C. LeeY.K. HeI. Uyeda OriginalPaper Pages: 493 - 499
Frequency of transmission of artichoke Italian latent nepovirus by Longidorus fasciatus (Nematoda: Longidoridae) from artichoke fields in the Iria and Kandia areas of Argolis in northeast Peloponnesus, Greece D.J.F. BrownP.E. KyriakopoulouW.M. Robertson OriginalPaper Pages: 501 - 506
Detection and differentiation of grapevine yellows phytoplasmas belonging to the elm yellows group and to the stolbur subgroup by PCR amplification of non-ribosomal DNA X. DaireD. ClairE. Boudon-Padieu OriginalPaper Pages: 507 - 514
Variation in transmission of two BYDV-MAV isolates by multiple clones of Rhopalosiphum padi L. E. SadeghiC.A. DedryverJ.P. Gauthier OriginalPaper Pages: 515 - 519
Early intracellular punctures by two aphid species on near-isogenic melon lines with and without the virus aphid transmission (Vat) resistance gene Jian-Qun ChenBegonia MartinAlberto Fereres OriginalPaper Pages: 521 - 536
Effect of root injury on lesion development of caraway roots infected by Mycocentrospora acerina A. Dvenhuis OriginalPaper Pages: 537 - 544
Virulence variation and DNA polymorphism in Sphaerotheca fuliginea, causal agent of powdery mildew of cucurbits M. BardinP.C. NicotJ.M. Lemaire OriginalPaper Pages: 545 - 554
Detection of Xanthomonas campestris pv. pelargonii in geranium and greenhouse nutrient solution by serological and PCR techniques S. ChittaranjanS.H. De Boer OriginalPaper Pages: 555 - 563
Subdivision and genetic structure of four populations of Venturia inaequalis in Switzerland Isabel TenzerCesare Gessler OriginalPaper Pages: 565 - 571
Factors affecting germination of oospores of Peronospora viciae f.sp. pisi in vitro Dirk Jan van der GaagHerman D. Frinking OriginalPaper Pages: 573 - 580