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Akira Kawamura and Kei Nakagawa
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Shintaro Noda, Yasunari Miyake, Yuka Nakano, Masayuki Kogoshi, Wataru Iijima and Junichi Nakagawa
Localized management based on multipoint measurements of crops and soil is expected to improve agricultural productivity. The difficulties with this process are as follows: it is time-consuming due to the many measurement points; it requires various sens...
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Yoshinori Itaya, Hiroya Hanai, Nobusuke Kobayashi and Tsuguhiko Nakagawa
Ceramic thin plates are applied to several industrial purposes including electronic materials and sensors. Drying-induced shrinkage and strain-stress formation of a ceramic thin plate were studied experimentally and theoretically. A kaolin thin plate mol...
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Francisco Carlos Soriano Arcova,Maurício Ranzini,Federico Nakagawa,Valdir de Cicco,Israel Luiz de Lima
A Tibouchina mutabilis (Vell.) Cogn, conhecida popularmente como manacá-da-serra, é uma espécie pioneira da Mata Atlântica com alta taxa de colonização de matas secundárias. Não há na literatura referência a estudos de repartição da chuva nessa espécie, ...
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Kei Nakagawa, Mitsuyoshi Imamura and Kenichi Yoshida
In the field of portfolio management, practitioners are focusing increasingly on risk-based portfolios rather than on mean-variance portfolios. Risk-based portfolios are constructed based solely on covariance matrices, and include methods such as minimum...
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Fumiaki Takakai, Shinpei Nakagawa, Kensuke Sato, Kazuhiro Kon, Takashi Sato and Yoshihiro Kaneta
Methane (CH4) and nitrous oxide (N2O) fluxes were measured from paddy?upland rotation (three years for soybean and three years for rice) with different soil fertility due to preceding compost application for four years (i.e., 3 kg FW m-2 year-1 of immatu...
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Fumiaki Takakai, Takemi Kikuchi, Tomomi Sato, Masato Takeda, Kensuke Sato, Shinpei Nakagawa, Kazuhiro Kon, Takashi Sato and Yoshihiro Kaneta
In northern Japan, declines in soil nitrogen fertility have occurred in paddy?upland rotation systems with soybean cultivation. A six-year lysimeter experiment was conducted to evaluate the nitrogen budget in paddy?upland rotation (three-year for upland ...
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Yukiko Nakagawa
This research is unique because it presents empirical evidence testing whether increasing gender diversity is associated with improved firm performance for Japanese listed companies, which have different cultural backgrounds from Western companies, after...
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Yukiko Nakagawa, G. M. Schreiber
While various theoretical arguments have been constructed that imply that a firm would see improved financial performance by increasing the proportion of women managers, previous studies on the issue, in Japan and elsewhere, have shown mixed results. Usi...
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Marcus Nakagawa,Beatriz Marcos Telles,Arnoldo de Hoyos Guevara
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