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Wheat Information Service No.26

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Contents

I. Research Notes:
Richard E. WATKINS, Jr. and Byrd C. CURTIS:A staining technique for determining wheat pollen viability, p.1
Taro FUJII and Seiji MATSUMURA:Comparison of mutagenic efficiency between EMS and radiations in diploid wheat, p.3
S. S. MAAN and K. A. LUCKEN:Male-sterile durum : Interaction of Triticum boeoticum and T. monococcum cytoplasms with T. durum nucleus, p.5
P. Seshagiri RAO and E. L. SMITH:Studies with Israeli and Turkish accessions of Triticum turgidium L. emend. var. dicoccoides (KORN.) BOWDEN, p.6
Akira MOCHIZUKI:Production of monosomics in durum wheat, p.8
Isamu UCHIKAWA:Cytogenetic studies of X-ray induced erect-type mutants in common wheat. I., p.10
Isamu UCHIKAWA:Cytogenetic studies of X-ray induced erect-type mutants in common wheat. II., p.13
R. P. CHANDOLA:Differential effect of radiation in varieties of bread wheats, p.17
Hosni A. MOHAMED and Mouaa N. E1 BARHAMTOUSHY:Production of wheat varieties resistant to rusts with the use of radioactive cobalt, p20
A. MUNTZING, H. JAWORSKA, and C. CARLIBOM:Meiotic behavior of B chromosomes of rye after transfer to hexaploid wheat, p.21

II. Genetic Stocks:
K. TSUNEWAKI and T. HORI:Necrosis genes in common wheat varieties from Australia, Tibet and Northern Europe, p.22

III. News:
Program of the Kyoto University Scientific Expedition to the Sahara and the Surrounding Areas (KUSES), December 1967 - March 1968, p.28

IV. Editorial Remarks:
Announcement for future issues, p.30
Acknowledgement, p.30
Coordinating Coordinating, ...iii
Explanation of the Figure on the Cover, ...iii