**Author details**

Fumiaki Takakai1 \*, Takemi Kikuchi1 , Tomomi Sato1 , Masato Takeda1 , Saki Kanamaru1 , Yasuhiro Aono1 , Shinpei Nakagawa<sup>2</sup> , Kentaro Yasuda3 , Takashi Sato1 and Yoshihiro Kaneta1

1 Faculty of Bioresource Sciences, Akita Prefectural University, Akita, Japan

2 Akita Prefectural Agricultural Experiment Station, Akita, Japan

3 Agri-Innovation Education and Research Center, Akita Prefectural University, Ogata, Japan

\*Address all correspondence to: takakai@akita-pu.ac.jp

© 2022 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Nitrogen Budget in a Paddy-Upland Rotation Field with Soybean Cultivation DOI: http://dx.doi.org/10.5772/intechopen.103023*
