Tuber yield and tuber traits of haploid-wild species F1 hybrids Shelley HermundstadS. J. Peloquin OriginalPaper Pages: 289 - 297
The influence of early soil moisture stress on tuber numbers in potato D. K. L. MacKerronR. A. Jefferies OriginalPaper Pages: 299 - 312
Cultivar differences in the expression of potato leaf spotting disorder in Maine A. F. Reeves IIO. P. Smith OriginalPaper Pages: 313 - 319
Effects of planting potato tubers attacked byPhoma exigua var.foveata on yield and contamination of progeny tubers Ulla B⇘ng OriginalPaper Pages: 321 - 331
Vergleichende Untersuchungen über semiquantitative und quantitative Methoden zur Bestimmung von Nitrat in Kartoffelknollen H. KolbeK. Müller OriginalPaper Pages: 333 - 346
Utilisation des engrais chemiques sous conditions tropicales. 1. Effet de l'application d'azote, phosphore et potasse sur les rendements de la pomme de terre en Afrique centrale A. J. HaverkortC. Rutayisire OriginalPaper Pages: 347 - 355
Utilisation des engrais chimiques sous conditions tropicales. 2. Effet de l'application d'azote, phosphore et potasse sur la relation entre la radiation interceptée et le rendement de la pomme de terre en Afrique centrale A. J. HaverkortC. Rutayisire OriginalPaper Pages: 357 - 365
Genetic manipulation in potato withAgrobacterium rhizogenes G. OomsM. E. BossenA. Karp OriginalPaper Pages: 367 - 379
Action des radiations de lumière rouge sur la survie et la tubérisation de germes de pomme de terre cultivés ‘in vitro’: influence de leur âge physiologique A. BlancJ. C. MeryJ. Boisard OriginalPaper Pages: 381 - 389
Influence of proprietary rooting compounds and basal internode length on the rooting of potato stem cuttings H. A. HepburnS. Matthews Short Communication Pages: 391 - 393
Oosporenbildung vonPhytophthora infestans (Mont.) de Bary Bärbel SchöberGertrud Rullich Short Communication Pages: 395 - 398
Response of potato cell cultures to aluminium and selection of tolerant cell lines G. WersuhnH. H. NhiT. Börner Short Communication Pages: 399 - 401
Preparation and properties of a white protein fraction recovered at high yield from potato haulms C. MerodioB. Sabater Short Communication Pages: 403 - 408
Report of the joint meeting of the EAPR section Breeding and varietal assessment and Eucarpia section Potatoes, held at 17–20 December 1985 D. E. RichardsonK. M. Swiezynski Reports Pages: 409 - 410
Influence of physiological ageing of seed potatoes on yield and earliness N. J. Vakis OriginalPaper Pages: 417 - 425