Induction and selection of mutations for resistance against bacterial leaf blight in rice H. NakaiM. KobayashiM. Saito OriginalPaper Pages: 577 - 585
Interspecific cytoplasm substitutions of an Indica strain of Oryza sativa L. and O. Glaberrima Steud Yoshio Sano OriginalPaper Pages: 587 - 592
Reappraisal of Ashby's hypothesis on heterosis of physiological traits in maize, Zea mays L Minoru YamadaTeruo IshigeYasunobu Ohkawa OriginalPaper Pages: 593 - 598
The pattern of megasporogenesis and megagametogenesis in diploid Solanum species hybrids; its relevance to the origin of 2n-eggs and the induction of apomixis E. Jongedijk OriginalPaper Pages: 599 - 611
Population improvement in pyrethrum (Chrysanthemum cinerariaefolium Vis.) B. K. BhatR. C. MenaryP. N. Pandita OriginalPaper Pages: 613 - 617
Time-related behaviour of phenotypic variation in Lotus corniculatus regenerants under field conditions M. PezzottiS. ArcioniD. Mariotti OriginalPaper Pages: 619 - 623
Optimal regimes of selection for grain yield and harvest index in spring wheat F. W. EllisonB. D. H. LatterT. Anttonen OriginalPaper Pages: 625 - 640
The stability of the number of tillers of barley varieties and its relation with consistency of performance under semi-arid conditions A. Hadjichristodoulou OriginalPaper Pages: 641 - 649
Application of isozyme electrophoresis for purity testing and cultivar identification of F1 hybrids of Brassica oleracea P. ArúsC. R. ShieldsT. J. Orton OriginalPaper Pages: 651 - 657
Variation and covariation in Vicia faba L. populations of Mediterranean origins G. B. PolignanoP. L. Spagnoletti Zeuli OriginalPaper Pages: 659 - 668
Confirmation of a new source of cytoplasmic-genic male-sterility in bulrush millet (Pennisetum americanum (L.) Leeke) M. E. Aken'ova OriginalPaper Pages: 669 - 672
Alien species as sources of physiological traits for wheat improvement George Fedak OriginalPaper Pages: 673 - 680
Inheritance of tolerance to barley yellow dwarf virus in oats R. I. H. McKenzieP. A. BurnettP. D. Brown OriginalPaper Pages: 681 - 687
Race-specific effects in major genic and polygenic resistance of barley to barley leaf rust in the field: identification and distinction J. E. ParlevlietA. Van Ommeren OriginalPaper Pages: 689 - 695
Distribution of qualitative traits in the world germplasm of chickpea (Cicer arietinum L.) R. P. S. PundirN. K. RaoL. J. G. van den Maesen OriginalPaper Pages: 697 - 703
Introduction to an investigation into the possibilities of using physiological characters in breeding tomato for low energy conditions L. SmeetsN. G. Hogenboom OriginalPaper Pages: 705 - 707
Differences between tomato genotypes in net photosynthesis and dark respiration under low light intensity and low night temperatures Siebren J. van de DijkJanien A. Maris OriginalPaper Pages: 709 - 716
Differences between tomato genotypes in stomatal resistance and specific leaf fresh weight in relation to differences in net photosynthesis under low light intensity and low night temperatures Siebren J. van de Dijk OriginalPaper Pages: 717 - 723
Intergeneric crosses with Fragaria and Potentilla. I. Crosses between Fragaria moschata and Potentilla fruticosa W. H. Macfarlane SmithJ. K. Jones OriginalPaper Pages: 725 - 735
In tergeneric crosses with Fragaria and Potentilla. II. Crosses between the progeny of Fragaria moschata x Potentilla fruticosa and the original parents W. H. Macfarlane smithJ. K. Jones OriginalPaper Pages: 737 - 744
Mode of pollination and seed setting in Egyptian clover S. M. BeriM. S. SohooH. L. Sharma OriginalPaper Pages: 745 - 750
Relationship among planted and harvested kernel weights and grain yield and protein percentage in winter wheat D. L. FjellG. M. PaulsenT. L. Walter OriginalPaper Pages: 751 - 757
Components of genetic variation for cut-flower yield in the Davis Population of Gerbera James HardingDana DrennanT. G. Byrne OriginalPaper Pages: 759 - 767
Efforts to chemically induce mutations for cytoplasmic male sterility in petunia. I. Field experiments A. M. Van HartenD. W. Van Der SpekE. C. J. Bal OriginalPaper Pages: 769 - 778
Genetic analysis of cut flower longevity in Gerbera Jan De JongFrida Garretsen OriginalPaper Pages: 779 - 784
Genetic analysis of flower and lateral shoot production in Gerbera Jan De JongFrida Garretsen OriginalPaper Pages: 785 - 791
Isozyme electrophoretic patterns as a tool to characterize and classify rye (Secale cereale L.) seed samples L. RamirezG. Pisabarro OriginalPaper Pages: 793 - 799
The black currant leaf curling midge, Dasyneura tetensi Rübs.; its host range, and the inheritance of resistance Elizabeth Keep OriginalPaper Pages: 801 - 809
A shattering-resistant mutant of Papaver bracteatum Lindl.: characterisation and inheritance Arieh Levy OriginalPaper Pages: 811 - 815
Recurrent selection in autogamous species under forced random mating Luis SilvelaRafael Diez-Barra OriginalPaper Pages: 817 - 832
Changes in relative growth rate with plant ontogeny in spring wheat genotypes grown as isolated plants C. J. T. SpittersTh. Kramer OriginalPaper Pages: 833 - 847
Relation of cotton cultivars to the cotton-pest problem in the Sudan Gezira O. S. Bindra OriginalPaper Pages: 849 - 856
Recurrent selection for seed quality traits in an opaque-2 maize population F. PaniE. GentinettaM. Motto OriginalPaper Pages: 857 - 863
The mildew resistance gene Sph 2in relation to gall mite resistance in the black currant Elizabeth Keep OriginalPaper Pages: 865 - 868
Partial control of chromosome elimination by temperature in immature embryos of Hordeum vulgare L. x H. bulbosum L. R. A. Pickering OriginalPaper Pages: 869 - 874
Inheritance studies of characters associated with floating habit and their linkage relationship in rice R. S. TripathiM. J. Balakrishna Rao OriginalPaper Pages: 875 - 881
Effects of competition and selection pressure on yield response in winter rye (Secale cereale L.) D. T. KyriakouA. C. Fasoulas OriginalPaper Pages: 883 - 895
The application of in vitro tiller induction in Lolium multiflorum S. J. DaltonP. J. Dale OriginalPaper Pages: 897 - 904
Root pulling resistance in rice: Inheritance and association with drought tolerance I. J. EkanayakeD. P. GarrityJ. C. O'Toole OriginalPaper Pages: 905 - 913
Evaluation of Brassica genotypes for resistance to shatter. II. Variation in siliqua strengh within and between accessions G. P. KadkolG. M. HalloranR. H. Macmillan OriginalPaper Pages: 915 - 924