Pectin-degrading enzymes and plant-parasite interactions Paolo AlghisiFrancesco Favaron Mini Review Pages: 365 - 375
Microscopical studies of the infection of gerbara flowers byBotrytis cinerea J. SalinasK. Verhoeff Research Articles Pages: 377 - 386
Durable resistance to late blight (Phytophthora infestans) in old potato cultivars L. T. ColonL. J. TurkensteenJ. Hoogendoorn Research Articles Pages: 387 - 397
Microscopical studies of the effect of metalaxyl on the interaction between sunflower,Helianthus annuus L. and downy mildew,Plasmopara halstedii Saïd MouzeyarFelicity VearDenis Tourvieille de Labrouhe Research Articles Pages: 399 - 404
Evidence of durable resistance in nine Chinese land races and one Italian cultivar ofTriticum aestivum toPuccinia striiformis Zhong-Jun Zhang Research Articles Pages: 405 - 409
Aphid stylet activities during potyvirus acquisition from plants and anin vitro system that correlate with subsequent transmission Glen PowellThomas PironeJim Hardie Research Articles Pages: 411 - 420
Responses of cucumber cultivars to induction of systemic resistance against anthracnose by plant growth promoting fungi Manchanahally Shivanna MeeraManchanahally Byrappa ShivannaMitsuro Hyakumachi Research Articles Pages: 421 - 430
Components of resistance to late blight (Phytophthora infestans) in eight South AmericanSolanum species Leontine T. ColonDirk J. BuddingMartin M. J. Pieters Research Articles Pages: 441 - 456
Relative susceptibilities of eleven potato cultivars and breeders' clones toGlobodera pallida pathotype Pa 3, with a discussion of the interpretation of data from pot experiments J. W. SeinhorstA. OostromC. H. Schomaker Research Articles Pages: 457 - 465
Dynamics ofRhizoctonia solani (black scurf) in successive potato crops G. JagerH. Velvis Research Articles Pages: 467 - 478