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Dive into the research topics where Hidekazu Toyohara is active.

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Featured researches published by Hidekazu Toyohara.


Tropical agriculture and development | 2010

Ploidy variation and their effects on leaf and stoma traits of water yam (Dioscorea alata L.) collected in Myanmar.

Pachakkil Babil; Kenji Irie; Hironobu Shiwachi; Ye Tint Tun; Hidekazu Toyohara; Hiroshi Fujimaki


Tropical agriculture and development | 2012

Recurring Somaclonal Variation as a Factor of Intra-Specific Diversity Observed in Dioscorea alata L.

Pachakkil Babil; Daisuke Yasuhara; Keisuke Sakaguchi; Tsukasa Iwashina; Kenji Irie; Hironobu Shiwachi; Hidekazu Toyohara; Hiroshi Fujimaki


Japanese journal of tropical agriculture | 1998

Effect of seed tuber size on the growth and development of Yam (Dioscorea alata L.)

Hidekazu Toyohara; Hironori Tanifuji; Kenji Irie; Masaki Takahashi; Takao Myoda; Fumio Kikuchi


Tropical agriculture and development | 2010

Characterization of sprouting and shoot formation processes of rooted cuttings of water yam (Dioscorea alata L.).

Ryo Matsumoto; Hironobu Shiwachi; Hidehiko Kikuno; Kenji Irie; Hidekazu Toyohara; Atsushi Komamine; Hiroshi Fujimaki


Japanese journal of tropical agriculture | 2006

Diverse Utilization of Myanmar Rice with Varied Amylose Contents

Ye Tint Tun; Kenji Irie; Than Sein; Kazuto Shirata; Hidekazu Toyohara; Fumio Kikuchi; Hiroshi Fujimaki


Japanese journal of tropical agriculture | 1997

Effects of Mulching on the Growth of Yam (Dioscorea alata L.) Varieties Introduced from Tropical Region.

Hidekazu Toyohara; Hidehiko Kikuno; Kenji Irie; Fumio Kikuchi


Tropical agriculture and development | 2011

Effective Induction of Polyploidy by in vitro Treatment with Colchicine and Characterization of Induced Polyploid Variants in Water Yam (Dioscorea alata L.)

Pachakkil Babil; Chikano Funayama; Ken Iijima; Kenji Irie; Hironobu Shiwachi; Hidekazu Toyohara; Hiroshi Fujimaki


Tropical agriculture and development | 2013

Growth of Vine Cuttings and Fluctuations of Concentrations of Endogenous Plant Hormones in Water Yam ( Dioscorea alata L.)

Ryo Matsumoto; Hidehiko Kikuno; Hironobu Shiwachi; Hidekazu Toyohara; Yumiko Takebayashi; Yusuke Jikumaru; Yuji Kamiya


African Journal of Agricultural Research | 2013

Anatomical observation on release of tuber dormancy in water yam ( Dioscorea alata L.)

Hironobu Shiwachi; Shuwan Chen; Ryo Matsumoto; Atusi Sanada; Hidekazu Toyohara


Tropical agriculture and development | 2010

Optimum Time for Collection of Root Samples for Chromosome Observation in Yams (Dioscorea spp.)

P.K. Babil; Hidehiko Kikuno; Hironobu Shiwachi; Hidekazu Toyohara; Junzo Fujigaki; Hiroshi Fujimaki; Robert Asiedu

Collaboration


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Hiroshi Fujimaki

National Agriculture and Food Research Organization

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Kenji Irie

Tokyo University of Agriculture

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Hironobu Shiwachi

Tokyo University of Agriculture

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Kaihei Koshio

Tokyo University of Agriculture

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Hidehiko Kikuno

Tokyo University of Agriculture

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Kiichi Nishiyama

Tokyo University of Agriculture

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Masanobu Miyata

Tokyo University of Agriculture

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Pachakkil Babil

Tokyo University of Agriculture

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Takao Myouda

Tokyo University of Agriculture

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