Papers - ISHIKAWA Ryuji
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Morphological Study on the Appearance and Structure of Cracked Rice Grains in both the Breeding and the Recommended Rice Cultivars in Aomori Prefecture
KAWASAKI Michio, KAWAMURA Yoichi, IWASAWA Norio, ISHIKAWA Ryuji
Tohoku Journal of Crop Science 54 ( 0 ) 29 - 32 2012
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morphological study on the appearance and structure of cracked rice grains in both the breeding and the recommended ruce cyltivars in aomori prefecture
Tohoku Journal of Crop science 54 29 - 32 2011.3
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Rice archaeological remain and possibility of DNA archaeology
Katsunori Tanaka, Takeshi Honda, and Ryuji Ishikawa
ARCHAEOLOGICAL AND ANTHROPOLOGICAL SCIENCES 2 ( 2 ) 69 - 78 2010.6
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Australian Oryza: Utility and Conservation.
Henry, RJ. ,N. Rice, D. L. E. Waters, S. Kasem, R. Ishikawa, Y. Hao, S. Dillon, D. Crayn, R. Wing and D. Vaughan．
Rice 3 ( 4 ) 235 - 241 2010.4
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Haplotype diversity and molecular evolution at the rice Pikm locus for blast Resistance
Ashikawa, I., J. Wu, T. Matsumoto, and R. Ishikawa
Journal of General Plant Pathology 76 37 - 42 2010.2
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Australian Oryza: Utility and Conservation.
Henry, RJ. ,N. Rice, D. L. E. Waters, S. Kasem, R. Ishikawa, Y. Hao, S. Dillon, D. Crayn, R. Wing and D. Vaughan．
Rice 3 2009.12
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Molecular constitution of weedy rice (Oryza sativa L.) found in Okayama prefecture, Japan. joint worked
Breeding Science 59 ( 3 ) 229 - 236 2009.9
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Analysis of Genetic Diversity through Breeding of Japanese Rice Cultivars
TABUCHI Hiroaki, ISHIKAWA Ryuji, SATO Yo-Ichiro, ASHIKAWA Ikuo
78 348 - 349 2009.3
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前川遺跡亜から出土する植物炭化物におけるDNAならびにプラント・オパール解析
田中克典・宇田津徹朗・石川隆二
青森県埋蔵文化財調査報告書第４７５集 前川遺跡 第２分冊 2 97 - 100 2009.3
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Mapping of rice Ur1 (Undulated rachis-1) gene with effect on increasing spikelet number per panicle and sink size, and development of selection markers for the breeding by the use of Ur1
Imai, K., M. MURAI, Y. Hao , Y. CHIBA, A. CHIBA and R. ISHIKAWA
Hereditas 146 1 - 9 2009.2
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Australian Oryza : Utility and Conservation
石川 隆二
Rice Online first 2009
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Analysis of Genetic Diversity through Breeding of Japanese Rice Cultivars
Tabuchi Hiroaki, Ishikawa Ryuji, Sato Yo-Ichiro, Ashikawa Ikuo
Abstracts of Meeting of the CSSJ 227 ( 0 ) 348 - 348 2009
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Contribution of plant breeding toward future environmental issue in the Earth—“Rice breeding in Southeast Asian countries under global environmental change; Current and future subject” in 114<sup>th</sup> autumn symposium—
Ishikawa Ryuji, Sato Yo-ichiro
Breeding Research 11 ( 2 ) 59 - 60 2009
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Genetic analysis of spontaneous mutants derived from local variety 'Akage'
Breeding Research Breeding Science ( 10 ) 135 - 143 2008.12
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Genetic analysis of spontaneous mutants derived from local variety 'Akage'
Imai Katsunori, Chiba Yuki, Tamura Yuka, Takeya Atsuko, Murai Masayuki, Sato Yo-Ichiro, Ishikawa Ryuji
Breeding Research 10 ( 4 ) 135 - 143 2008
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Species identification of 6000-years-old beans from Sannai-Maruyama site, Aomori, Japan
SAKAMOTO S., ISHIKAWA, R., NAKAMURA, I., SATO, Y-I. AND SHIMAMOTO, S.
Journal of fossil Research 39 1 - 6 2006.7
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Genetic erosion from modern varieties into traditional upland rice cultivars (Oryza sativa L.) in northern Thailand
ISHIKAWA, R. S. YAMANAKA Y. FUKUTA S. CHITRAKON C. BOUNPHANOUSAY K. KANYAVONG L-H. TANG I. NAKAMURA T. SATO AND Y-I. SATO
Genet. Resour. Crop Evol. 53 245 - 252 2006.3
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Inventory study and parentage analysis in a beech (Fagus crenata Blume) forest on Mt. Takakuramori
AKADA Shinji, SENDA Mineo, ISHIKAWA Ryuji, HARADA Takeo, NIIZEKI Minoru, MAKITA Hajime
( 3 ) 32 - 36 2006
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Origin of weedy rice grown in Bhutan and the force of genetic diversity
ISHIKAWA R., TOKI N., IMAI K., SATO Y.-I., YAMAGISHI H., SHIMAMOTO Y, UENO K., MORISHIMA H. AND SATO T
Genet. Resour. Crop Evol. 52 ( 395 ) 403 2005.9
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Morpho-physiological Characters and Geographical Distribution of japonica and indica Weedy Rice (Oryza sativa) in Okayama Prefecture, Japan
Ushiki Jun, Ishii Toshio, Ishikawa Ryuji
Breeding Research 7 ( 4 ) 179 - 187 2005