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Dive into the research topics where Katsumi Syakudo is active.

Publication


Featured researches published by Katsumi Syakudo.


The Japanese Journal of Genetics | 1958

THE ESTIMATION OF OUTCROSSING IN NATURAL POPULATIONS

Masatoshi Nei; Katsumi Syakudo


Breeding Science | 1963

Studies on the utility of artificialmutations in plant breeding. : III. Injuries in rice plants irradiated with X-rays at several developmental stages.

Hirotada Yamagata; Katsumi Syakudo


Genes & Genetic Systems | 1960

On the Plant Having n=5 Chromosomes in Portulaca

Katsumi Syakudo; Syutaro Kawabata; Akio Ujihara


Breeding Science | 1963

Studies on the utility of artificial mutations in plant breeding. : II. On the appearance of mutations in the X3 generation following r-ray irradiation of rice seeds

Hirotada Yamagata; Katsumi Syakudo


Breeding Science | 1963

Studies on the peanut breeding with reference to the combinations of some main characters. I. On pod-setting percentage in the crossing among varieties and characteristics of F1 plants

Katsumi Syakudo; Syutaro Kawabata


The Japanese Journal of Genetics | 1957

Genetic Parameters and Environments

Masatoshi Nei; Katsumi Syakudo


Breeding Science | 1969

THE EFFICIENCY OF MUTATION METHOD IN BREEDING OF SELF-POLLINATED CROPS

Katsue Yonezawa; Yoshimasa Yasumuro; Katsumi Syakudo


Breeding Science | 1970

STUDIES ON THE CITRUS GENERIC POLYEMBRYONY IN RELATION TO BREEDING. : II. Discrimination of the embryo fertilized by 3H-labeled pollen grains.

Hiroshi Watanabe; Hirotada Yamagata; Katsumi Syakudo


Breeding Science | 1969

STUDIES ON THE UTILITY OF ARTIFICIAL MUTATIONS IN PLANT BREEDING. : VI. Estimation of Mutational Effects by the Frequency of Aberrants in M2 Generation.

Taebo Ko; Hirotada Yamagata; Katsumi Syakudo


Breeding Science | 1966

Genetical analysis of the rice-blast resistance based on mutation induced by γ-irradiation.

Katsumi Syakudo; Yoshimasa Yasumuro; Tadashi Suzuki; Kiyoshi Tanabe; Mikihiro Nishioka

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Masatoshi Nei

Pennsylvania State University

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