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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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Tomoyuki Nakagawa, Yukihiro Kubota, Takashi Arima, Koichi Fukuda, Kenji Kato, Yasuhiko Awa, Masato Sugiura, Kenji Mitsugi, Kazuya Okanishi and Isao Sugiyama
Pág. 359 - 364
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Naoyuki Kishimoto, Takahiro Nakagawa, Masamichi Asano, Makoto Abe, Masato Yamada, Yoshiro Ono
Pág. 379 - 385
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Takeshi Morita, Tomoko Masakawa, Asako Ayusawa Arai, Masato Nakagawa, and Keiko Nishikawa
Pág. -
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