1. Differential resistance to tuber late blight in potato cultivars without R-genes

   • T. Bjor
   • K. Mulelid

   OriginalPaper Pages: 3 - 8

2. The role of phenols in potato tuber resistance against soft rot byErwinia carotovora ssp.carotovora

   • Arun Kumar
   • V. S. Pundhir
   • K. C. Gupta

   OriginalPaper Pages: 9 - 16

3. Comparison of the effect of storage environment on tuber contamination withErwinia carotovora

   • R. T. Pringle
   • K. Robinson
   • G. Burnett

   OriginalPaper Pages: 17 - 28

4. Influence of cultivar and prewarming on texture retention of thermally processed potatoes

   • M. Taguchi
   • H. W. Schafer
   • W. M. Breene

   OriginalPaper Pages: 29 - 39

5. Influence of the duration of acquisition and inoculation feeding on the effectiveness of potato leafroll virus transmission byMyzus persicae Sulz

   • Michał Kostiw

   OriginalPaper Pages: 41 - 45

6. Untersuchungen zum Nachweis latenter Kontaminationen vonErwinia carotovora var.atroseptica (van Hall) Dye an in vitro-Pflanzen von Kartoffeln

   • F. Grimm
   • B. Baumann

   OriginalPaper Pages: 47 - 55

7. A strategy for integrated low-input potato production

   • P. Vereijken
   • C. D. van Loon

   OriginalPaper Pages: 57 - 66

8. Changes in the distribution of phenylamide-resistant strains ofPhytophthora infestans (Mont.) de Bary in Ireland 1985–89

   • L. J. Dowley
   • E. O'Sullivan

   OriginalPaper Pages: 67 - 69

9. Effect of a continuous hot water treatment of potato tubers on seed-borne fungal pathogens

   • E. P. Dashwood
   • E. M. Burnett
   • M. C. M. Perombelon

   OriginalPaper Pages: 71 - 78

10. Two modified crystal violet pectate (CVP) media for the detection, isolation and enumeration of soft rot erwinias

    • M. C. M. Perombelon
    • E. M. Burnett

    Short Communication Pages: 79 - 85

11. Reviews

    • P. C. Struik

    BookReview Pages: 87 - 89

12. Council notices

    Association News Pages: 90 - 91

13. Section notices

    • D. K. L. McKerron

    Association News Pages: 92 - 92

14. Report of the EAPR/EUCARPIA Breeding Section Business Meeting, July 9, 1990, Edinburgh

    • L. M. W. Dellaert

    Reports Pages: 92 - 94

15. Nitrate estimates using the Nitrachek Test for precise N-fertilization during plant growth and, after harvest, for quality testing potato tubers

    • A. Nitsch
    • E. Varis

    OriginalPaper Pages: 95 - 105

16. Resistenz gegenGlobodera rostochiensis (Woll.) Pathotyp Ro 1 in ausgewählten Nachkommenschaften einiger Sorten vonSolanum tuberosum L.

    • H. Lellbach
    • R. Kuhn
    • K. Schüler

    OriginalPaper Pages: 107 - 112

17. Relationships between ground cover, intercepted solar radiation, leaf area index and infrared reflectance of potato crops

    • A. J. Haverkort
    • D. Uenk
    • M. Van De Waart

    OriginalPaper Pages: 113 - 121