Resistance in Cucumis sativus L. to Tetranychus urticae Koch. 7. The inheritance of resistance and bitterness and the relation between these characters O. M. B. De PontiF. Garretsen OriginalPaper Pages: 513 - 523
A mutant of a mutant of a mutant of a...: Irradiation of progressive radiation-induced mutants in a mutation-breeding programme with Chrysanthemum morifolium Ram. C. BroertjesP. KoeneJ. W. H. Van Veen OriginalPaper Pages: 525 - 530
Winter hardiness in Turkish populations of cocksfoot, Dactylis glomerata L. Jiro Abe OriginalPaper Pages: 531 - 538
A partially male-sterile mutant line of soybeans, Glycine max (L.) Merr.: Characterization of the msp phenotype variation David M. StellyReid G. Palmer OriginalPaper Pages: 539 - 546
Race differentiation and search for sources of resistance to Rhynchosporium secalis in barley in Italy Carla Ceoloni OriginalPaper Pages: 547 - 553
Breeding for resistance to yellow disease of hyacinths. I. Investigations on F1's from diallel crosses J. M. Van TuylS. J. Toxopeus OriginalPaper Pages: 555 - 560
Combining ability for yield, protein and oil of peanut lines from South American centers of diversity A. LayrisseJ. C. WynneT. G. Isleib OriginalPaper Pages: 561 - 570
The site of action of the crossability genes (Kr 1, Kr 2) between Triticum and Secale. I. Pollen germination, pollen tube growth, and number of pollen tubes B. S. JalaniJ. P. Moss OriginalPaper Pages: 571 - 579
Winter environment increases self seed yield in self-incompatible (SI) Petunia hybrida clones D. R. FlaschenriemPeter D. Ascher OriginalPaper Pages: 581 - 584
Transgressive segregation in inter and intraspecific crosses of barley Urbano VegaK. J. Frey OriginalPaper Pages: 585 - 594
Breeding for apomixis in potato: Pursuing a utopian scheme J. G. Th. Hermsen OriginalPaper Pages: 595 - 607
Response to selective pressure in early generation progenies of upland cotton (Gossypium hirsutum L.) John H. Turner Jr.P. E. HoskinsonH. H. Ramey Jr. OriginalPaper Pages: 615 - 624
A method for establishing character inter-relations in plant collections, and its possible application to plant improvement programmes W. T. WilliamsR. L. BurtG. N. Lance OriginalPaper Pages: 625 - 633
Interfering with regular meiotic behaviour in Avena sativa as a method of incorporating the gene for mildew resistance from A. barbata Hugh ThomasW. PowellT. Aung OriginalPaper Pages: 635 - 640
Methods for selecting flower quality based on consumer evaluation Dana L. DrennanRonald W. HodgsonJames Harding OriginalPaper Pages: 641 - 651
Research on the inheritance of fasciation in lettuce (Lactuca sativa L.) A. H. EeninkF. Garretsen OriginalPaper Pages: 653 - 660
Interspecific hybridization in Cucumis L. II. The crossability of species, an investigation of in vivo pollen tube growth and seed set Y. O. KhoA. P. M. Den NijsJ. Franken OriginalPaper Pages: 661 - 672
Breeding cassava for resistance to cassava mosaic disease S. K. HahnE. R. TerryK. Leuschner OriginalPaper Pages: 673 - 683
Breeding of the cultivated potato species Solanum x juzepczukii Buk. and Solanum x curtilobum Juz. etBuk. P. E. SchmiedicheJ. G. HawkesC. M. Ochoa OriginalPaper Pages: 685 - 704
Productivity of single-culm and multi-culm plants of winter wheat cultivars in field conditions S. BorojevićMarija Kraljević-Balalić OriginalPaper Pages: 705 - 713
Production and description of interspecific hybrids between Poa pratensis and P. Longifolia Cynthia J. WilliamsonPatricia J. Watson OriginalPaper Pages: 715 - 725
An evaluation of seed and seedling drought tolerance screening tests in wheat A. BlumBebi SinmenaO. Ziv OriginalPaper Pages: 727 - 736
The effect of accidental selfing on the analysis of a diallel cross with sugar cane D. M. Hogarth OriginalPaper Pages: 737 - 746
Variation in Rauvolfia serpentina genetic resources in India N. R. BhagatS. P. MitalM. W. Hardas OriginalPaper Pages: 747 - 750
Genotypic differences in organogenesis from callus of ten triticale lines G. C. SharmaL. L. BelloV. T. Sapra OriginalPaper Pages: 751 - 754
Differences in partial resistance of barley to powdery mildew (Erysiphe graminis DC F.SP. hordei Marchal) after chemomutagenesis. II. Reaction of mutants to pathotypes A. Aziz G. I. Abdel-HafezG. Röbbelen OriginalPaper Pages: 755 - 768
Identification and cataloguing of genetic information for resistance to wheat leaf rust M. S. S. ReddyM. V. Rao OriginalPaper Pages: 769 - 775
Breeding for resistance to coffee berry disease in Coffea arabica L. II. Inheritance of the resistance H. A. M. Van Der VossenD. J. Walyaro OriginalPaper Pages: 777 - 791
Spring frost resistance in black currants (Ribes nigrum L.) P. J. C. MatherI. ModlibowskaE. Keep OriginalPaper Pages: 793 - 800
Chimerical structure and carotenoid inheritance in Chrysanthemum morifolium (Ramat.) F. A. Langton OriginalPaper Pages: 807 - 812
The use of gelatin capsules in controlled pollinations R. N. McArdleJ. C. Bouwkamp Short Communication Pages: 819 - 820