An atempt to explain differences in the yielding ability of potato cultivars based on differences in cumulative light interception, utilization efficiency of foliage and harvest index D. E. Van Der ZaagJ. H. Doornbos OriginalPaper Pages: 551 - 568
The potential use of isoelectric focusing for separation of potato protoplasts B. A. UijtewaalJ. W. MolenveldG. J. M. M. Joordens OriginalPaper Pages: 569 - 578
Resistance to potato cyst nematodes,Globodera spp., in wild and primitiveSolanum species Lidwine M. W. DellaertRoel Hoekstra OriginalPaper Pages: 579 - 587
Alteration in phenylpropanoid metabolism in gamma irradiated potatoes M. B. PendharkarP. M. Nair OriginalPaper Pages: 589 - 601
A method for selecting fluorescent pseudomonads inhibitory to seed tuber decay D. J. RhodesC. Logan OriginalPaper Pages: 603 - 611
Observations on the incidence of tuber growth cracking in relation to weather patterns R. A. JefferiesD. K. L. Mackerron OriginalPaper Pages: 613 - 623
Untersuchungen zum Einfluss differenzierter Wasserversorgung auf den Verlauf der Ertragsbildung und de Ertrag von Kartoffeln (Solanum tuberosum L.) sowie schlussfolgerungen für den effizienten Beregnungseinsatz Dieter RothRenate RothKlaus Kachel OriginalPaper Pages: 625 - 636
Effects of irrigation and seed tuber size on yield and infection of potatoes from commercial and healthier seed stocks G. A. Hide OriginalPaper Pages: 637 - 649
Mise au point sur l'incidence du virus Yo et méthodes de lutte mises en oeuvre en France pour la production de semences de pommes de terre C. KerlanY. RobertE. Guillery OriginalPaper Pages: 651 - 667
Quantitative assessment of tuber contamination by pectolytic erwinia and its possible use in the prediction and control of blackleg K. RobinsonG. Foster Short Communication Pages: 669 - 674
Second Triennial Conference of the Asian Potato Association, 16–24 June 1988 (Kunming, Yunnan Province, China) News Pages: 679 - 679