Selection for yield in small plots of spring wheat Th. KramerJ. W. Van OoijenC. J. T. Spitters OriginalPaper Pages: 549 - 564
Gene transfer from non-tuberous to tuberous Solanum species: Evidence from meiosis in hybrids M. S. RamannaJ. G. Th. Hermsen OriginalPaper Pages: 565 - 572
The origin and chromosome numbers of cultivars of Kalanchoe blossfeldiana Von Poelln.: Their history and evolution A. Van VoorstJ. C. Arends OriginalPaper Pages: 573 - 584
Competition between 2x and x pollen in styles of Solanum tuberosum determined by a quick in vivo method E. W. M. Van Breukelen OriginalPaper Pages: 585 - 590
Effect of selection for pseudo-self compatibility in advanced inbred generations of Nemesia strumosa Benth. C. D. RobackerPeter D. Ascher OriginalPaper Pages: 591 - 601
Classification of S-alleles by their activity in S-heterozygotes of brussels sprouts (Brassica oleracea var. Gemmifera (DC.) Schultz) D. L. VisserJ. G. Van HalW. H. Verhoeven OriginalPaper Pages: 603 - 611
Pollen and pollination experiments. VII. The effect of pollen treatment and application method on incompatibility and incongruity in Lilium J. M. Van TuylM. Clara MarcucciT. Visser OriginalPaper Pages: 613 - 619
Breeding for resistance to yellow disease of hyacinths. II. Influence of flowering time, leaf characters, stomata and chromosome number on the degree of resistance J. M. Van Tuyl OriginalPaper Pages: 621 - 628
Effect of embryo age and culture media on plant growth and vernalization response in winter wheat H. C. SharmaB. S. Gill OriginalPaper Pages: 629 - 634
A tissue culture technique for vegetative propagation and low temperature preservation of Beta vulgaris P. Miedema OriginalPaper Pages: 635 - 643
Reducing the influence of environmental main-effects on pattern analysis of plant breeding environments P. N. FoxA. A. Rosielle OriginalPaper Pages: 645 - 656
Leaf thickness and response of leaf photosynthesis to water stress in soybean varieties Sachie KishitaniShigesaburo Tsunoda OriginalPaper Pages: 657 - 664
A biosystematic study of the origin of the cultivated diploid potato, Solanum x Ajanhuiri Juz. et Buk. Z. HuamanJ. G. HawkesP. R. Rowe OriginalPaper Pages: 665 - 676
Use of the SDS-sedimentation test and SDS-polyacrylamidegel electrophoresis for screening breeder's samples of wheat for bread-making quality Johannes H. E. MoonenAuke ScheepstraAris Graveland OriginalPaper Pages: 677 - 690
Genetics of nonnodulation in groundnut (Arachis hypogaea L.). Studies with single and mixed Rhizobium strains S. N. NigamP. T. C. NambiarP. J. Dart BriefCommunication Pages: 691 - 693
The breeding of the cultivated potato species solanum x juzepczukii and S. x curtilobum II. The resynthesis of S. x juzepczukii and S. x curtilobum P. E. SchmiedicheJ. G. HawkesC. M. Ochoa OriginalPaper Pages: 695 - 708
Species affinities between Cajanus cajan and some Atylosia species based on esterase isoenzymes T. G. KrishnaL. J. Reddy OriginalPaper Pages: 709 - 713
Interspecific hybridisation of soybeans and perennial Glycine species indigenous to Australia via embryo culture P. BrouéJ. DouglassD. R. Marshall OriginalPaper Pages: 715 - 724
The use of an evolutionary scheme for cauliflowers in the screening of genetic resources P. Crisp OriginalPaper Pages: 725 - 734
The principles of scaling and the inheritance of resistance to coffee berry disease in Coffea arabica N. A. Van Der Graaff OriginalPaper Pages: 735 - 740
New sources of resistance to anthracnose and angular leaf spot of beans (Phaseolus vulgaris L.) H. F. SchwartzM. A. Pastor CorralesS. P. Singh OriginalPaper Pages: 741 - 754
Partial resistance in lettuce to downy mildew (Bremia lactucae). 3. Correspondence between resistance levels of cotyledons and leaf discs and resistance of adult plants A. H. EeninkC. J. De Jong OriginalPaper Pages: 761 - 769
Vegetative propagation of Beta vulgaris by leaf cuttings with axillary buds P. Miedema Short Communication Pages: 771 - 772
Compatibility and incompatibility in witloof-chicory (Cichorium intybus L.). 3. Gametic competition after mixed pollinations and double pollinations A. H. Eenink OriginalPaper Pages: 773 - 786
Studies on the self-incompatibility of Petunia hybrida in excised-style culture. An attempt at improving a technique in excised-style culture Yoshiji Niimi OriginalPaper Pages: 787 - 793
Restoration of meiotic regularity and fertility among derivatives of Lens culinaris x L. Nigricans hybrids D. GoshenG. LadizinskyF. J. Muehlbauer OriginalPaper Pages: 795 - 799
Benzyladenine induces foliar adventitious shoot formation on young plants of two sugarbeet (Beta vulgaris L.) cultivars Joseph W. SaundersMartin D. Mahoney Short Communication Pages: 801 - 804
Genetics of host reactions to three races of the bacterial pustule pathogen in cowpea P. N. Patel OriginalPaper Pages: 805 - 814
Inheritance of grain threshability in rice Ish KumarH. L. Sharma Short Communication Pages: 815 - 816
Natural hybridization between Solanum acaule Bitt. and S. megistacrolobum Bitt. in the province of jujuy, Argentina K. A. OkadaA. M. Clausen OriginalPaper Pages: 817 - 835
Evolutionarily persistent and evolutionarily stable strategies in plant pathosystems Richard A. Fleming OriginalPaper Pages: 837 - 845
Inheritance of reaction to Pseudomonas lachrymans in pickling cucumber J. M. DessertL. R. BakerJ. F. Fobes OriginalPaper Pages: 847 - 855
Interspecific hybrids of Zinnia elegans Jacq. and Z. angustifolia HBK: embryology, morphology and powdery mildew resistance Thomas H. BoyleDennis P. Stimart OriginalPaper Pages: 857 - 867
Low temperature seed germination of Lycopersicon species evaluated by survival analysis S. J. ScottR. A. Jones OriginalPaper Pages: 869 - 883
Cytology and leafspot resistance in Arachis hypogaea x wild species hybrids M. CompanyH. T. StalkerJ. C. Wynne OriginalPaper Pages: 885 - 893
Monosomic analysis of fertility restoration in common wheat ‘Prof. Marchal’ L. Kučera OriginalPaper Pages: 895 - 900
The production of multispecific octoploids from Fragaria species and the cultivated strawberry W. D. Evans OriginalPaper Pages: 901 - 907
Barriers to interspecific hybridization in Ulmus americana Aland A. AgerRaymond P. Guries OriginalPaper Pages: 909 - 920
Comparative studies within and between seed and seedling populations of leafed, ‘leafless’ and ‘semi-leafles’ genotypes of Pisum sativum L. K. A. PykeC. L. Hedley OriginalPaper Pages: 921 - 932
The inheritance of resistance to Empoasca kraemeri Ross & Moore in the common bean, Phaseolus vulgaris L. N. W. GalweyA. M. Evans OriginalPaper Pages: 933 - 952
Further evidence on the effects of gene H, which confers cane hairyness, on resistance to raspberry diseases D. L. Jennings OriginalPaper Pages: 953 - 956
Carbon dioxide treatment as an effective aid to the production of selfed seed in kale and Brussels sprouts J. P. Taylor OriginalPaper Pages: 957 - 964
Monosomic analysis of stem rust resistance in the wheat cultivar Almus J. KošnerP. Bartoš OriginalPaper Pages: 965 - 970
The transfer of characters from Brassica campestris L. to Brassica napus L.: Production of clubroot-resistant oil-seed rape (B. napus ssp oleifera) S. Gowers OriginalPaper Pages: 971 - 976
Resistance to the glasshouse whitefly (Trialeurodes vaporariorum Westw.) in sweet pepper (Capsicum annuum L.) P. LáskaJ. BetlachM. Havránková OriginalPaper Pages: 977 - 980
Inheritance of resistance to Didymella lycopersici Klebb. in tomato (Lycopersicon Mill.) Ietje W. Boukema OriginalPaper Pages: 981 - 989
Efficacy of organic solvents for storing pollen grains of some leguminous taxa Rekha MishraK. R. Shivanna OriginalPaper Pages: 991 - 995
Natural male sterile mutant in hot chilli (Capsicum annuum L.) L. D. MeshramM. N. Narkhede Short Communication Pages: 1003 - 1005