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Wheat Information Service No.63

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Contents

I. Research Notes
T. KAWAHARA:Identification of reciprocal translocation chromosome types in the emmer wheats. II. Thirty eight strains of Triticum dicoccoides Korn. with the fundamental chromosome structure, p.1
I. Panayotov, D.K. Gotsova & K. Gotsov:Male fertility restoration against various alien cytoplasms. I. Comparison between the restoration abilities of three groups of lines, p7
L.A. SITCH & J.W. SNAPE:Allelic variation at the crossability loci in wheat (Triticum aestivum), p.11
D. SINGH:Location of gene(s) for branched spike character in a selection of bread wheat, p.16
Y.A. AL-SAHEAL:Variation among EMS-induced wheat genotypes for chlorophyll content, p.19
Y.G. KHAMANKAR:Evaluation of dwarf mutants of bread wheat (Triticum aestivum L.), p.23
V. KUMAR & B.D. BAIJAL:Studies of the physiology of dwarfism in wheat (Triticum aestivum L) V. Effect of gibberellic acid, p.27

II. Records
T. RYU ENDO:Gametocidal chromosomes in Aegilops species, p33
YASUHIKO MUKAI:Genetic control of parthenogenesis in common wheat, p36
N. NAKATA, Y. YASUMURO and M. SASAKI:Midget chromosome found in common wheat cv. Chinese Spring with rye cytoplasm, p39
TAIHACHI KAWAHARA:Difference in structural variability of genomes in Triticum and Aegilops, p42
YOSHIHIKO FURUTA:Chromosomal introgression and genomic reorganization by the interspecific hybridization in polyploid species of Triticum and Aegilops, p44
SHOJI OHTA:Genome analysis of Aegilops mutica Boiss. based on the chromosome pairing in the hybrids with or without B-chromosomes, p46
HISASHI TSUJIMOTO:Hybrid dysgenesis in wheat: its determinants and utilization for wheat genetics and breeding, p48
I. OHTSUKA:Genetic analysis of the compatible relationship between nuclear genes and cytoplasmic factors in wheats and their wild relatives, p50

III. Editorial Remarks
Announcement for Future Issues, p.53
Membership Fee, p.53
Acknowledgement, p.53
Coordinating Committee, ...cover
Explanation of the figure on the cover, ...cover