Research theme for competitive and other funds (2)：
2012 - 2015 Analyses of qualitative and quantitative characters of the trace elements and long-distance migration based on the weather information
2009 - 2011 Mechanisms of insecticide resistance and area-wide migration in the rice planthoppers in Asia
Papers (58)：
Naoya Hidaka, Caihong Tian, Shengnan Zhang, Gaku Akiduki, Guoping Li, Ichiro Tayasu, Ki-Cheol Shin, Tokumitsu Niiyama, Gao Hu, Shimin Li, et al. Strontium isotope and trajectory method elucidating overseas migration of Mythimna separata to Japan. iScience. 2024. 27. 11. 111160-111160
Naoya Hidaka, Sachiyo Sanada-Morimura, Gaku Akiduki, Takashi Oyadomari, Shinta Higa, Kunio Kinjo, Yuuki Ikenoue, Ki-Cheol Shin, Ichiro Tayasu, Akira Otuka. Analysis of the occurrence of the fall armyworm, Spodoptera frugiperda, in the winter season on the southwestern islands of Japan using the insect's strontium radiogenic isotope ratio (87Sr/86Sr). Journal of Applied Entomology. 2024
Akira Otuka. Prediction of the Overseas Migration of the Fall Armyworm, Spodoptera frugiperda, to Japan. Insects. 2023
OTUKA, A., NIIYAMA, T., JIANG, X.-F. Possible source and migration pathway for early-summer immigrants of the oriental armyworm, Mythimna separata, arriving in northern Japan. Journal of Integrative Agriculture. 2023. 22. 11
Arai, S., Kuwata, R., Higa, Y., Maekawa, Y., Tsuda, Y., Roychoudhury, S., Bertuso, A.G., Phong, T.V., Yen, N.T., Etoh, T., et al. Two hidden taxa in the Japanese encephalitis vector mosquito, Culex tritaeniorhynchus, and the potential for long-distance migration from overseas to Japan. PLoS Neglected Tropical Diseases. 2022. 16. 6. e0010543-e0010543
Masaya Matsumura, Akira Otuka, Shin-ichi Yoshimatsu. The spread of the fall armyworm, Spodoptera frugiperda in China and a precaution against its possible invasion of Japan. Plant Protection. 2019. 73. 7. 434-438
The dispersion of the common cutworm monitored with an entomological radar and a searchlight trap in relation to soybean leaf damages
(IET International Radar Conference 2018 2018)
Migration analyses and predictions for migratory insect pests toward Japan
(2018 International Symposium on Proactive Technologies for Enhancement of Integrated Pest Management on Key Crops 2018)
Professional career (1)：
博士(農学)
Work history (6)：
2021/04 - 現在 NARO Institute of Plant Protection
2018/04 - 2021/03 National Agriculture and Food Research Organization
2016/04 - 2018/03 National Agriculture and Food Research Organization
2009/04 - 2016/03 National Agriculture and Food Research Organization
- 2009/03 National Agriculture and Food Research Organization
