1. Die Effizienz der Nassfäuleabwehr bei der Wundheilung von Kartoffelknollen. 1. Bestimmung der befallsauslösenden Erregerdichte und ihrer Umweltbeeinflussung

   • J. Weber

   OriginalPaper Pages: 3 - 10

2. Die Effizienz der Nassfäuleabwehr bei der Wundheilung von Kartoffelknollen. 2. Der Einfluss auf die Resistenzbewertung von Genotypen

   • J. Weber

   OriginalPaper Pages: 11 - 16

3. Die Zuverlässigkeit der visuellen Selektion in der ersten Klongeneration von Kartoffeln

   • CH. Pfeffer
   • K. H. Möller
   • H. G. Zschüttig

   OriginalPaper Pages: 17 - 23

4. Untersuchungen zur Inaktivierung einiger Enzyme durch Wasserblanchieren bei der Pommes frites-Herstellung

   • Barbara Fretzdorff
   • W. Bergthaller
   • B. Putz

   OriginalPaper Pages: 25 - 36

5. The effect of storage conditions on subsequent field performance of potato seed tubers in Tunisia

   • J. S. Benz
   • M. Fahem

   OriginalPaper Pages: 37 - 47

6. Beitrag zur Bestimmung der relativen Resistenz gegen Potato Virus X (PVX) an In-vitro-Pflanzen der Kartoffel

   • Brigitte Kürzinger
   • G. Schenk

   OriginalPaper Pages: 49 - 53

7. Production of seed potatoes in Cyprus: incidence and economic importance of virus diseases

   • N. Ioannou
   • N. J. Vakis

   OriginalPaper Pages: 55 - 65

8. Assessing potato cultivars for resistance to tuber soft rot (Erwinia carotovora subsp.atroseptica) at four test centres in the UK

   • R. L. Wastie
   • G. J. Jellis
   • M. S. Phillips

   OriginalPaper Pages: 67 - 72

9. The response of potato (Solanum spp.) to photoperiod and light intensity under high temperatures

   • A. L. Demagante
   • P. Vander Zaag

   OriginalPaper Pages: 73 - 83

10. Importance and control of potato virus Y^N (PVY^N) in seed potato production

    • H. L. Weidemann

    OriginalPaper Pages: 85 - 94

11. Effects of hydrogen cyanamide on seed potato

    • D. Northcott
    • J. Nowak

    OriginalPaper Pages: 95 - 103

12. Selection against inbred seedlings in mixtures of inbred and hybrid true potato seed

    • G. N. Atlin
    • S. G. Wiersema

    OriginalPaper Pages: 105 - 112

13. Cytoplasmic substitution inSolanum. I. Seed production, germination, and sterilities of reciprocal backcross generations

    • Victor Amoah
    • P. Grun

    OriginalPaper Pages: 113 - 119

14. Cytoplasmic substitution inSolanum. II. Tuber characteristics of reciprocal backcross progeny

    • Victor Amoah
    • Paul Grun
    • R. R. Hill Jr.

    OriginalPaper Pages: 121 - 127

15. Diel changes in tuber volume

    • B. J. Schnieders
    • L. H. J. Kerckhoffs
    • P. C. Struik

    OriginalPaper Pages: 129 - 135

16. A device for measuring the growth of individual potato tubers non-destructively and precisely

    • P. C. Struik
    • B. J. Schnieders
    • G. W. J. Visscher

    Short Communication Pages: 137 - 143

17. Increased induction of embryogenesis and regeneration in anther cultures ofSolanum tuberosum L.

    • Lars B. Johansson

    Short Communication Pages: 145 - 149

18. Simultaneous detection of potato viruses Y, leafroll, X and S by DAS-ELISA technique with artificial polyvalent antibodies (APAs)

    • C. Pérez De San Román
    • F. J. Legorburu
    • A. Gil

    Short Communication Pages: 151 - 158

19. Comparative detection of mild strains of potato spindle tuber viroid from the dormant potato tubers by Return-polyacrylamiee gel electrophoresis and nucleic acid hybridization

    • R. P. Singh
    • A. Boucher

    Short Communication Pages: 159 - 166

20. Assessing the resistance of potatoes to powdery scab (Spongospora subterranea (Wallr.) Lagerh.)

    • R. L. Wastie
    • P. D. S. Caligari
    • S. J. Wale

    Short Communication Pages: 167 - 171

21. Jennifer A. Woolfe, The potato in the human diet

    • D. E. van der Zaag

    Review Pages: 173 - 173

22. News

    News Pages: 175 - 176

23. Council notices

    Association News Pages: 177 - 199