Carbon source of humic substances in some Japanese volcanic ash soils determined by carbon stable isotopic ratio, δ13C von HIRADATE, Syuntaro, NAKADAI, Toshie, SHINDO, Haruo, YONEYAMA, Tadakatsu

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Soil Respiration in Three Soil Types in Agricultural Ecosystems in Finland von Koizumi, Hiroshi, Kontturi, Markku, Mariko, Shigeru, Nakadai, Toshie, Bekku, Yukiko, Mela, Timo

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Carbon dioxide evolution of an upland rice and barley, double cropping field in central Japan von Nakadai, Toshie, Koizumi, Hiroshi, Bekku, Yukiko, Totsuka, Tsumugu

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Examination of the method for measuring soil respiration in cultivated land: Effect of carbon dioxide concentration on soil respiration von Nakadai, Toshie, Koizumi, Hiroshi, Usami, Youzou, Satoh, Mitsumasa, Oikawa, Takehisa

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In situ comparison of four approaches to estimating soil CO2efflux in a northern larch (Larix kaempferi Sarg.) forest von NAISHEN LIANG, NAKADAI, Toshie, HIRANO, Takashi, LAIYE QU, KOIKE, Takayoshi, FUJINUMA, Yasumi, INOUE, Gen

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In Situ Comparison of Four Approaches to Estimating Soil CO sub(2) Efflux in a Northern Larch (Larix kaempferi Sarg.) Forest von Liang, Naishen, Nakadai, Toshie, Hirano, Takashi, Qu, Laiye, Koike, Takayoshi, Fujinuma, Yasumi, Inoue, Gen

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Effect of Free-Air CO 2 Enrichment (FACE) on CO 2 Exchange at the Flood-Water Surface in a Rice Paddy Field von Koizumi, Hiroshi, Kibe, Takeshi, Mariko, Shigeru, Ohtsuka, Toshiyuki, Nakadai, Toshie, Mo, Wenhong, Toda, Hideshige, Seiichi, Nishimura, Kobayashi, Kazuhiko

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