 | EDITORS PREFACE (K.C. Sink) |
| BREEDING OF FLORICULTURAL CROPS IN CANADA (P. M. Harney) |
| ACTIVITIES IN FLORICULTURE PLANT BREEDING AND GENETICS IN THE NETHERLANDS (L.D. Sparnaaij) |
| FLORICULTURAL PLANT BREEDING AND GENETICS IN THE UNITED STATES (R. Craig) |
| SOME ASPECTS OF FLOWER BREEDING AT INRA FREJUS, FRANCE (E. Berninger, C. Goujon, J. Meynet, C. Poisson) |
| GENETIC MALE STERILITY IN SALVIA SPLENDENS AND ITS USE IN PRODUCTION OF F1 HYBRIDS. (L.C. Ewart) |
| POTENTIAL OF IN VITRO CULTURE TECHNIQUES FOR IMPROVEMENT OF FLORICULTURAL CROPS (Y. Sagawa) |
| IN VITRO CULTURE OF PLANT MATERIAL AS AN AID TO HYBRIDIZATION (C. North) |
| GENE PRESERVATION THROUGH FREEZE-STORAGE OF PLANT CELL, TISSUE AND ORGAN CULTURE (Y.P.S. Bajaj) |
| SINGLE SEED DESCENT: APPLICATIONS AND MERITS IN BREEDING SELF-POLLINATED CROPS (E.C. Tigchelaar, V. W.D. Casali) |
| OBSERVATIONS ON RED-FLOWERING DELPHINIUM UNIVERSITY HYBRIDS (R.A.H. Legro) |
| BREEDING STREPTOCARPUS FOR POT PLANT USE (P. Allen Hammer) |
| ORNAMENTAL PLANT BREEDING AT A HORTICULTURAL DISPLAY GARDEN (R.J. Armstrong) |
| APPROACHES TO TRANSFER OF CHARACTERISTICS BETWEEN PLOIDY LEVELS IN NEW GUINEA IMPATIENS (J.L. Weigle, D.W. Pasutti) |
| STATICE (LIMONIUM SINUATUM MILL.) SEED SELECTION FOR EARLINESS AND INCREASED YIELD (Gary J. Wilfret) |
| BREEDING OF SOME ORNAMENTAL GENUS FOR CUT FLOWER PRODUCTION UNDER SHORT DAY CONDITIONS (M. Mitteau) |
| PROBLEMS OF SELECTION FOR ADAPTATION TO LOW-LIGHT CONDITIONS IN CUT-FLOWERS (L.D. Sparnaaij, D.P. de Vries, J. de Jong) |
| ULTRA-VIOLET ABSORBING NECTAR GUIDES IN PETUNIA HYBRIDA: OCCURRENCE AND VALUE IN BREEDING (D.R. Flaschenriem, P.D. Ascher) |
| U.S. PLANT VARIETY PROTECTION ACT AND ITS INTERNATIONAL ROLE (B. M. Leese Jr) |
| PRELIMINARY STUDIES ON PLANT FINGERPRINTING OF CREEPING JUNIPER CULTIVARS (T. Fretz) |
| ARTIFICIAL CHROMOSOME DOUBLING IN NARCISSUS AND ITS IMPLICATION FOR BREEDING N. TAZETTA HYBRIDS (C. North) |
| AN IDEOTYPE OF CHRYSANTHEMUM (C. MORIFOLIUM RAMAT.) (F.A. Langton, K.E. Cockshull) |
| GERBERA BREEDING - PRELIMINARY EVALUATIONS OF GENOTYPES FOR IMPROVED POPULATIONS OF PRODUCTION (T. Schiva) |
| MUTATION BREEDING IN VEGETATIVELY PROPAGATED FLORICULTURAL CROPS (C. Broertjes) |
| ENLARGING THE SCOPE OF FLOWER CROP IMPROVEMENT MUTATION BREEDING (J.C. Mikkelsen) |
| MUTATION BREEDING OF PETUNIA (S. Muszynski) |
| SELF-INCOMPATIBILITY SYSTEMS IN FLORICULTURE CROPS (Peter D. Ascher) |
| KNOWN FACTORS RESPONSIBLE FOR INFINITE FLOWER COLOR VARIATIONS (S. Asen) |
| THE DETERMINATION OF FLOWER PIGMENTS BY THIN-LAYER CHROMATOGRAPHY (S. Muszynski, W.A. Guzewski) |
| THE INHERITANCE OF FLOWER PIGMENTS IN CALLISTEPHUS CHINENSIS (W.A. Guzewski) |
