Papers - WATANABE, Akira
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Changes in organic constituents of rice straw and succession of microbiota responsible for composting: Estimation by phospholipid fatty acid (PLFA) analysis. Reviewed
Cahyani, V. R., Watanabe, A., Matsuya, K., Asakawa, S., and Kimura, M.
Soil Sci. Plant Nutr. Vol. 48 ( 5 ) page： 735-743 2002.9
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Nutrient availability and response of sago palm (Metroxylon sagu Rottb.) to controlled release N fertilizer on coastal lowland peat in the tropics. Reviewed
Purwanto, B. H., Kakuda, K., Ando, H., Jong, F.S., Yamamoto, Y., Watanabe, A., and Yoshida, T.
Soil Sci. Plant Nutr., Vol. 48 ( 4 ) page： 529-537 2002.8
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Comparison of chemical characteristics of Type A humic acids extracted from subsoils of paddy fields and surface ando soils. Reviewed
Maie, N., Watanabe, A., Hayamizu, K., and Kimura, M.
Geoderma Vol. 106 ( 1/2 ) page： 1-19 2002.3
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Fluorescence quenching studies of Eu-humic complexes by three-dimensional excitation emission matrix spectroscopy. Reviewed
Nagao S., Aoyama, M., Watanabe, A., Nakaguchi, Y., and Ogawa, H.
Anal. Sci. Vol. 17 page： 1585-1588 2001.12
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Humus composition of soils under forest, coffee, and arable cultivaton in hilly areas of south Sumatra, Indoensia. Reviewed
Watanabe, A., Sarno, Rumbanraja, J., Tsutsuki, K., and Kimura, M.
European Journal of Soil Science Vol. 52 ( 4 ) page： 599-606 2001.10
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Effects of shifting growth stage and regulating temperature on seasonal variation in CH4 emission from rice. Reviewed
Watanabe, A., Yamada, H., and Kimura, M.
Global Biogeochemical Cycles Vol. 15 ( 3 ) page： 729-739 2001.7
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Origin and properties of humus in the subsoil of irrigated rice paddies. IV. Effect of water percolation on the binding type of humus in a submerged plow layer soil. Reviewed
Maie, N., Watanabe, A., and Kimura, M.
Soil Sci. Plant Nutr. Vol. 47 ( 1 ) page： 1-8 2001.1
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Effects of shifting growth stage and regulating temperature on seasonal variation in CH4 emission from rice. Reviewed
Watanabe, A., Yamada, H., and Kimura, M.
Global Biogeochem. Cycles Vol. 15 ( 3 ) page： 729-739 2001
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Effect of planting density on methane emission from a rice paddy. Reviewed
Watanabe, A., Kajiwara, M., Yoshida, S., and Kimura, M.
Environ. Sci. Vol. 13 ( 2 ) page： 223-227 2000.4
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Comparison of humus composition in the subsoil of Japanese paddy and upland fields. Reviewed
Maie, N., Watanabe, A., Taki, K., Yano, H., and Kimura, M.
Soil Sci. Plant nutr. Vol. 46 ( 1 ) page： 163-175 2000.3
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Influence of chemical properties of soils on methane emission from rice paddies. Reviewed
Watanabe, A. and Kimura, M.
Comm. Soil Sci. Plant Anal. Vol. 30 ( 17/18 ) page： 2449-2463 1999.11
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*Evaluation of origins of CH4 carbon emitted from rice paddies. Reviewed
Watanabe, A., Takeda, T., and Kimura, M.
J. Geophys. Res. Vol. 104 page： 23,623-23,629 1999.1
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Effect of rice straw application on CH4 emission from paddy fields. IV. Influence of rice straw incorporated during the previous cropping period. Reviewed
Watanabe, A. and Kimura, M.
Soil Sci. Plant Nutr. Vol. 44 ( 4 ) page： 507-512 1998.12
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Origin and properties of humus in the subsoil of irrigated rice paddies. III. Changes in biing type of humus in submerged plow layer soil. Reviewed
Maie, N., Watanabe, A. and Kimura, M.
Soil Science and Plant Nutrition Vol. 44 ( 3 ) page： 331-345 1998.9
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Behaviors of organic matter and elements loaded into river water on reaching the estuary : A model experiment. Reviewed
Bulletin of the Society of Sea Water Science, Japan Vol. 52 ( 5 ) page： 306-314 1998.9
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Factors affecting variation in CH4 emission from paddy soils grown with different rice cultivars: A pot experiment. Reviewed
Watanabe, A. and Kimura, M.
Journal of Geophysical Research Vol. 103 ( D15 ) page： 18947-18952 1998.8
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Origin and properties of humus in the subsoil of irrigated rice paddies. II. Effects of subsoil constituents and drainage on the accumulation of organic matter leached from the plow layer soil. Reviewed
Soil Sci. Plant Nutr. Vol. 44 ( 1 ) page： 77-91 1998.3
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Contribution of rice straw carbon to CH4 emission from rice paddies using 13C-enriched rice straw.
"Watanabe, A., Yoshida, M. and Kimura, M.,"
Journal of Geophysical Research Vol. 103 page： 8237-8242 1998.1
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Origin and properties of humus in the subsoil of irrigated rice paddies. I. Leaching of organic matter from plow layer soil accumulation in subsoil. Reviewed
Maie, N., Watanabe, A. and Kimura, M.
Soil Science and Plant Nutrition Vol. 43 ( 4 ) page： 901-910 1997.12
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Analysis of the green fraction of humic acids. Reviewed
"Watanabe, A., Fujimori, H., Nagai, Y., Miyajima, T. and Kuwatsuka, S.,"
European Journal of Soil Science Vol. 47 page： 197-204 1996.4