Wheat Information Service No.15-16
Contents
I. RESERCH NOTES
S. MATSUMURA:Radiation-induced striping in einkorn
wheat and its inheritance, p.1
S. MATSUMURA, S. KONDO and T. MABUCHI:Boron effects
upon gamma-ray and thermal neutron irradiations in Einkorn wheat; RBE of heavy
particles from 10B(n, Alpha)7Li reaction, p.2
T. FUJII:On the occurrence of chlorophyll mutations
in the clusters in einkorn wheat, p.4
T. FUJII:Effects of nitrous acid on germinating seeds
of Triticum monococcum (negative results), p.5
A. M. SCHLEHUBER:Percentage emergence in Triticum
aestivum as affected by seeding rate, season, and variety, p.7
M. D. UPADHYA and A. T. NATARAJAN:Supernumerary constrictions
in the sat-chromosome of Triticum, p.9
I. UCHIKAWA:Dense-eared mutants derived from X-ray
induced lax-eared wheat, p.10
R. P. CHANDOLA and M. P. BHATNAGAR:Differential radio-sensitivity
among the different varieties of bread wheats, p.13
C. ZSCHEGE:Evidence of gene dosage effects in Triticum
aestivum, p.15
M. V. RAO:Genetics of field resistance of wheat varieties
to the races of stem, leaf and stripe rusts prevalent in India, p.17
K. KATSUYA:Changes in rust susceptibility due to partial
irradiation of wheat seedlings and its dose dependence, p.21
T. OHTA:Karyotype analysis of seven D-nullisomic wheat
lines and their gigas plants, p.22
K. MATSUMOTO, T. TERAMURA and J. TABUSHI:Development
analysis of the rachis disarticulation in Triticum, p.23
J. SCHULZ-SCHAEFFER:Hybridization of Triticum
with 3 Agropyron species, p.26
A. ZENNYOZI:F1 hybrids between four species
of Secale and Agropyron intermedium, p.30
H. KIHARA and K. TSUNEWAKI:Increased occurrence of
haploids and twin seedlings due to an alien cytoplasm, p.32
II. Abstracts
Abstracts from the PROCEEDINGS OF THE SECOND WHEAT GENETICS SYMPOSIUM, JAPAN (Seiken
Ziho, No. 13, 1962), p.35
H. FUKASAWA:Biochemical mechanism of pollen abortion
and other alterations in cytoplasmic male-sterile wheat, p.35
K. TSUNEWAKI:Functional differentiation among the
homoeologous chromosomes of common wheat, p.38
M. KAMANOI and B. C. JENKINS:Trisomics in common rye,
Secale cereale L., p.40
M. OKAMOTO:Mutation of a gene (or genes) for asynapsis
and its use in plant breeding, p.43
Y. WATANABE:Meiotic abnormalities observed in some
varieties of common wheat and occurrence of aneuploids, p.45
M. SASAKI:Aneuploidy and wheat-rye breeding, p.47
A. MOCHIZUKI:Agropyron
addition lines of durum wheat, p.50
I. NISHIYAMA and S. ICHIKAWA:Radiobiological studies
in plants, VII. Chromosome aberrations induced by gamma-irradiation in a Japanese
wheat variety, p.53
III.
2nd INTERNATIONAL WHEAT GENETICS SYMPOSIUM, p.57
IV. Editorial Remarks
Correction, Page 9 of WIS No, 14, in the Article of Dr. J. Mac Key