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Takuji Ohyama, Koyo Takayama, Ayaka Akagi, Akihiro Saito, Kyoko Higuchi and Takashi Sato
Soybean plants can grow by solely depending on fixed N2 through their root nodules, a symbiotic organ with rhizobia. In this study, when nodulated soybeans were cultivated using hydroponics and an N-free culture solution, the pH rapidly decreased to 4.0,...
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Sonia Ponce de León, Ian R. Young, Takuji Waseda and Alfred R. Osborne
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Jean Rabault, Takehiko Nose, Gaute Hope, Malte Müller, Øyvind Breivik, Joey Voermans, Lars Robert Hole, Patrik Bohlinger, Takuji Waseda, Tsubasa Kodaira, Tomotaka Katsuno, Mark Johnson, Graig Sutherland, Malin Johansson, Kai Haakon Christensen, Adam Garbo, Atle Jensen, Olav Gundersen, Aleksey Marchenko and Alexander Babanin
There is a wide consensus within the polar science, meteorology, and oceanography communities that more in situ observations of the ocean, atmosphere, and sea ice are required to further improve operational forecasting model skills. Traditionally, the vo...
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Toshiki Tanaka, Takuji Ebinuma, Shinichi Nakasuka and Heidar Malki
In this study, dual-satellite lunar global navigation systems that consist of a constellation of two navigation satellites providing geo-spatial positioning on the lunar surface were compared. In our previous work, we proposed a new dual-satellite relati...
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Toshiki Tanaka, Takuji Ebinuma and Shinichi Nakasuka
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Toshiki Tanaka, Takuji Ebinuma and Shinichi Nakasuka
In view of the upcoming missions to obtain resources from the lunar surface, it is essential to have highly-accurate navigation systems to locate surface vehicles in shadowed regions. In response, we propose a dual-satellite lunar navigation system that ...
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Zhaojie Luo, Xiaojing Cai, Katsuyuki Tanaka, Tetsuya Takiguchi, Takuji Kinkyo and Shigeyuki Hamori
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Lei Xu, Takuji Kinkyo and Shigeyuki Hamori
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Hogeun Park, Takuji W. Tsusaka, Valerien O. Pede and Kyung-Min Kim
The purpose of this paper is to investigate the connection between local development projects and the residents? social capital in Bohol, The Philippines. From this perspective, we hypothesized that social behaviors of local farmers are influenced by the...
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Hirokazu Sugiura, Takuji Kanemura, Sachiko Yoshihashi-Suzuki, Hiroo Kondo, Tomohide Yoshikawa, Nobuo Yamaoka, Mizuho Ida, Hiroo Nakamura, Izuru Matsushita and Hiroshi Horiike
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