Wheat Information Service No.19-20 Wheat Information Service No.19-20



Contents

I. Research Notes:
H. KIHARA, K. YAMASHITA and M. TANAKA:Aegilops triuncialis from Afghanistan and Iran, p.1
H. KIHARA, K. YAMASHITA and M. TANAKA:Morphological, physiological, genetical and cytological studies in Aegilops and Triticum collected from Pakistan, Afghanistan and Iran, p.5
K. D. KROLOW:Aneuploidy and fertility in amphidiploid wheat-rye hybrids, p.9
Byrd C. CURTIS, A. M. SCHLEHUBER and C. L. MOORE:F1 monosomic analysis of resistance in common wheat to the greenbug (Schizaphis graminum Rond.), p.12
D. METTIN:Colchicine-induced tetraploids of Aegilops speltoides, p.13
S. ICHIKAWA:Radiation-induced mutants in a Japanese wheat variety, Shinchunaga, p.14
S. ICHIKAWA:Dosage effect of 5A chromosome or the long arm in a Japanese wheat variety, Shinchunaga, p.15
Hosni A. MOHAMED, A. M. OMAR and Mosa El BARAHAMTOUSHY:Effect of radioactive cobalt on characters of some wheat varieties, p.16
L. G. L. COPP:Purple grain in hexaploid wheat, p.18
Henry ENNS:International wheat rust testing centre -- Njoro, Kenya, p.19
Henry ENNS, K. W. LYNCH and F. F. PINTO:Summary report -- 1963 of the international wheat rust testing centre - Njoro, Kenya, p.21
S. SAKAMOTO and M. MURAMATSU:Gramineae collected by the KUSE (1955) from Pakistan, Afghanistan and Iran, p.24
H. KIHARA, K. YAMASHITA and M. TANAKA:List of Triticum collected by the KUSE (1955) from Pakistan, Afghanistan and Iran, p.29
H. KIHARA, K. YAMASHITA and M. TANAKA:Varieties of T. vulgare and T. compactum collected by the KUSE (1955) from Pakistan, Afghanistan and Iran, p.42
S. MATSUMURA:Proposed plan for genetic studies of wheat under Japan - U. S. Scientific Cooperation Program, p.45
C. J. DRISCOLL and E. P. BAKER:Location of genes for resistance to stem rust race 126-Anz-1 in four varieties of wheat, p.47

II.
General Table of Contents WIS Nos. 11-20, p.50

III.
Author Index, p.57

IV. Editorial Remarks