1. Somatic hybridization between Dianthus chinensis and D. barbatus through protoplast fusion

   • M. Nakano
   • M. Mii

   OriginalPaper Pages: 1 - 5

2. Photoperiod gene control over partitioning between reproductive and vegetative growth

   • D. H. Wallace
   • K. S. Yourstone
   • R. W. Zobel

   OriginalPaper Pages: 6 - 16

3. A whole-system reconsideration of paradigms about photoperiod and temperature control of crop yield

   • D. H. Wallace
   • R. W. Zobel
   • K. S. Yourstone

   OriginalPaper Pages: 17 - 26

4. Improving efficiency of breeding for higher crop yield

   • D. H. Wallace
   • J. P. Baudoin
   • R. W. Zobel

   OriginalPaper Pages: 27 - 40

5. Molecular cytogenetic analysis of Agropyron elongatum chromatin in wheat germplasm specifying resistance to wheat streak mosaic virus

   • J. Jiang
   • B. Friebe
   • B. S. Gill

   OriginalPaper Pages: 41 - 48

6. Phosphatase and ATPase activities in isonuclear lines of cytoplasmic male-sterile and male-fertile petunia

   • M. Perl
   • D. Swartzberg
   • S. Izhar

   OriginalPaper Pages: 49 - 53

7. Isozyme variation in germplasm accessions of the wild oat Avena sterilis L.

   • T. D. Phillips
   • J. P. Murphy
   • M. M. Goodman

   OriginalPaper Pages: 54 - 64

8. Investigation of chloroplast DNA heteroplasmy in Medicago sativa L. using cultured tissue

   • J. T. Fitter
   • R. J. Rose

   OriginalPaper Pages: 65 - 70

9. Taxonomic relationships between V. faba and its relatives based on nuclear and mitochondrial RFLPs and PCR analysis

   • W. T. G. van de Ven
   • N. Duncan
   • R. Waugh

   OriginalPaper Pages: 71 - 80

10. RAPDs as an aid to evaluate the genetic integrity of somatic embryogenesis-derived populations of Picea mariana (Mill.) B.S.P.

    • N. Isabel
    • L. Tremblay
    • J. Bousquet

    OriginalPaper Pages: 81 - 87

11. Comparative study on the chloroplast, mitochondrial and nuclear genome differentiation in two cultivated rice species, Oryza sativa and O. glaberrima, by RFLP analyses

    • T. Ishii
    • T. Terachi
    • K. Tsunewaki

    OriginalPaper Pages: 88 - 96

12. Molecular taxonomic relationships in the genus Vigna based on RFLP analysis

    • C. A. Fatokun
    • D. Danesh
    • E. L. Stewart

    OriginalPaper Pages: 97 - 104

13. High output genetic mapping of polyploids using PCR-generated markers

    • Bruno W. S. Sobral
    • Rhonda J. Honeycutt

    OriginalPaper Pages: 105 - 112

14. Genetic variability in Lycopersicon species and their genetic relationships

    • M. P. Bretó
    • M. J. Asins
    • E. A. Carbonell

    OriginalPaper Pages: 113 - 120

15. Physical distribution of recombination in B-genome chromosomes of tetraploid wheat

    • A. J. Lukaszewski
    • C. A. Curtis

    OriginalPaper Pages: 121 - 127

16. A putative donor of S-cytoplasm and its distribution among open-pollinated populations of onion

    • M. J. Havey

    OriginalPaper Pages: 128 - 134

17. Mapping of beta-tubulin genomic sequences in hexaploid oat (Arena sativa L.)

    • N. Mendu
    • H. Rines
    • C. D. Silflow

    OriginalPaper Pages: 135 - 140