|
| Lu, G.-Y., Imai, H., Ikeya, K., Sumida, H., and Watanabe, A. 2020: Black
carbon as a significant component of aromatic carbon in surface soils and
its importance is enhances in volcanic ash soil profiles. Org. Geochem., 140, 103957. doi.org/10.1016/j.orggeochem.2019.103957. |
| Sangok, F.E., Sugiura, Y., Maie, N., Melling, L., Nakamura, T., Ikeya, K., and Watanabe, A. 2020: Variations in the rate of accumulation and chemical structure of soil organic matter in a coastal peatland in Sarawak, Malaysia. Catena, 184, 104244, doi.org/10.1016/j.catena.2019.104244. |
| Ikeya. K., Maie, N., Wang, G., and Watanabe, A. 2019: Comparison of carbon
skeletal structures in black humic acids from different soil origins. Soil Sci. Plant Nutr. 65, 109–113. |
| Maie, N., Maeda, M., Murouchi, A., Melling, L., Takamatsu, R., Sangok,
F.E., Kakino, W., Tanji, H., and Watanabe, A. 2019: Influence of temperature
and water conditions on the mineralization rate of tropical peat. Humic Sub. Res., 15, 33–40. |
| Tsutsuki, K., Yoshida, E., Maie, N., Melling L., and Watanabe, A. 2018: Characterization of dissolved organic matter in river water flowing through temperate and tropical peatlands based on size exclusion chromatography and fluorescence spectrometry. Humic Sub. Res., 14, 19–32. |
| Watanabe, A., Sugiura, Y., Maie, N., Melling, L., Sudid, D., and Tsutsuki,
K. 2018: Dynamics of humic and non-humic substances in the estuary of coastal
wetlands. Humic Sub. Res., 14, 7–17. |
| Murano, H., Suzuki, K., Kayada, S., Saito, M., Yuge, N., Arishiro, T., Watanabe, A., and Isoi, T. 2018: Influence of humic substances and iron and aluminum ions on the sorption of acetamiprid to an arable soil. Sci. Total Environ., 615, 1478–1484, |
| Sangok, F.E., Maie, N., Melling, L., and Watanabe, A. 2017: Evaluation
on the decomposability of tropical peat soils from different types of forest
after conversion to an oil palm plantation. Sci. Total Environ., 587/588, 381–388. |
| Mihara, C., Chang, X., Sugiura, Y., Makabe-Sasaki, S., and Watanabe, A.
2017: Relationship between plant available silicon and reducible iron in
irrigated paddy soils. Soil Sci. Plant Nutr., 63, 67–74. |
| Tong, L. and Watanabe, A. 2016: Effect of applying cattle manure as a potassium-containing material for the reclamation of saline-sodic soils: A model experiment. Int. J. Plant Soil Sci., 13, 1–12. |
| Lu, G-.Y., Ikeya, K., and Watanabe, A. 2016: Size distribution of carbon
layer planes in biochars from different plant type of feedstock with different
heating temperatures. Chemosphere, 163, 252–258. |
| Mihara, C., Sasaki-Makabe, S., and Watanabe, A. 2016: Dynamics of dissolved
silicon in rice paddies under conditions of water conservative irrigation.
J. Soils Sediments, 16, 547–556. |
| Nakahara, S., Zou, P., Ando H., Fu, J., Cao, Z., Sugiura, Y., and Watanabe,
A. 2016: Stability of soil organic carbon accumulated under long-term use
as rice paddy. J. Geophys. Res.: Biogeosciences, 121, 67–77. |
| Mihara, C., Sasaki-Makabe, S., and Watanabe, A. 2016: Dynamics of dissolved
silicon in rice paddies under conditions of water conservative irrigation.
J. Soils Sediments, 16, 547–556. |
| Ikeya, K. and Watanabe, A. 2016: Application of 13C ramp CPMAS NMR with phase adjusted spinning sidebands (PASS) for quantitative estimation of carbon functional groups in natural organic matter. Anal. Bioanal. Chem., 408, 651–655. |
| Kawasaki, S., Ikeya, K., Sugiura, Y., and Watanabe, A. 2015: Changes in the composition of humic acids in various upland field soils with a continuous organic amendment as revealed by fractional precipitation analysis. Soil Sci. Plant Nutr., 61, 450–460. |
| Ikeya, K., Sleighter, R.L., Hatcher, P.M., and Watanabe, A. 2015: Characterization
of composition of soil humic acids using Fourier transform ion cyclotron
resonance mass spectrometry. Geochim. Cosmochim. Acta, 153, 169–182. |
| Watanabe, A., Ikeya, K., Kanazaki, Y., Makabe, S., Sugiura, Y., and Shibata,
A. 2014: Five crop seasons’ records of greenhouse gas fluxes from upland
fields with repetitive applications of biochar and cattle manure. J. Environ. Manage., 144, 168-175. |
| Watanabe, A., Tsutsuki, K., Inoue, Y., Maie, N., Melling, L., and Jaffe,
R. 2014: Composition of dissolved organic nitrogen in rivers associated
with wetlands. Sci. Total Environ., 493, 220-228. |
| Maie, N., Sekiguchi, S., Watanabe, A., Tsutsuki, K., Yamashita, Y., Melling,
L., Cawley, K. M., Shima, E., and Jaffé, R. 2014: Dissolved organic matter
dynamics in the oligo/meso-haline zone of wetland-influenced coastal rivers. J. Sea Res., 91, 58-69. |
| Ding, Y., Watanabe, A., and Jaffé, R. 2014: Dissolved black nitrogen (DBN)
in freshwater environments. Org. Geochem., 68(1) 1-4. |
| Ikeya, K., Sleighter, R.L., Hatcher, P.M., and Watanabe, A. 2013: Fourier
transform ion cyclotron resonance mass spectrometric analysis of green
fraction of soil humic acids. Rap. Commun. Mass Sp., 27(22), 2559-2568. |
| Sultana, N., Ikeya, K., Sugiura, Y., Lu, G. Y., Saito, K., and Watanabe,
A. 2013: Production and characterization of humic-like substances from
pyrolized plant materials by chemical oxidation. Humic Sub. Res., 10(1), 11-19. |
| Miyamoto, E., Ando, H., Kakuda, K., Jong, F.S., and Watanabe, A. 2013:
Fate of microelements applied to a tropical peat soil: column experiment.
Comm. Soil Sci. Plant Anal., 44(17), 2524-2534. |
| Ikeya, K., Sleighter, R.L., Hatcher, P.M., and Watanabe, A. 2012: Compositional
features of Japanese Humic Substances Society standard soil humic and fulvic
acids in Fourier transform ion cyclotron resonance mass spectrometry and
X-ray diffraction profile analysis. Humic Sub. Res., 9(1), 25-33. |
| Moroi, K., Isamoto, N., and Watanabe, A. 2012: Dissolved organic matter-complexed
iron in two rivers with different types of soils in watershed area. Int. J. Geosci., 3(4), 710-718. |
| Jaffé, R., Yamashita, Y., Maie, N., Cooper, W. T., Dittmar, T., Dodds,
W., Jones, J., Myoshi, T., Ortiz-Zayas, J. R., Podgorski, D. C., and Watanabe,
A. 2012: Dissolved organic matter in headwater streams: compositional variability
across climatic regions of North America. Geochim. Cosmochim. Acta, 94(1), 95-108. |
| Watanabe, A., Moroi, K., Sato, H., Tsutsuki, K., Maie, N., Melling, L.,
and Jaffe, R. 2012: Contributions of humic substances to the dissolved
organic carbon pool in wetlands from different climates. Chemosphere, 88(10), 1265-1268. |
| Sultana, N., Ikeya, K., and Watanabe, A. 2011: Partial oxidation of char to enhance potential interaction with soil. Soil Sci., 176(9), 495-501. |
| Ikeya, K., Hikage, T., Arai, S., and Watanabe, A. 2011: Size distribution of condensed aromatic rings in various soil humic acids. Org. Geochem., 42(1), 55-61. |
| Sultana, N., Ikeya, K., Shindo, H., Nishimura, S., and Watanabe, A. 2010:
Structural properties of plant charred materials in Andosols as revealed
by X-ray diffraction profile analysis. Soil Sci. Plant Nutr., 56(6), 793-799. |
| Nagao, S., Aoyama, M., Watanabe, A., and Tanaka, T. 2009: Complexation
of Am with size-fractionated soil humic acids. Colloids and Surfaces A: Physicochem. Eng. Aspects, 347(1-3), 239-244. |
| Miyamoto, E., Matsuda, S., Ando, H., Kakuda, K., Jong, F.S., and Watanabe,
A. 2009: Effect of sago palm (Metroxylon sagu Rottb.) cultivation on the
chemical properties of soil and water in tropical peat soil ecosystem.
Nutr. Cycl. Agroecosyst., 85(2), 157–167. |
| Watanabe, A., Purwanto, B.H., Ando, H., Kakuda, K., and Shoon, J.F. 2009:
Methane and CO2 fluxes from an Indonesian peatland used for sago palm (Metroxylon sagu
Rottb.) cultivation: Effects of fertilizer and groundwater level management.
Agr. Ecosys. Environ., 134(1/2), 14-18. |
| Kawasaki, S., Maie, N., Kitamura, S., and Watanabe, A. 2008: Effect of
organic amendment on amount and chemical characteristics of humic acids
in upland field soils. Eur. J. Soil Sci., 59(6), 1027-1037. |
| Watanabe, A., Kakuda, K., Purwanto, B.H., Jong, F.S., and Ando, H. 2008:
Effect of sago palm (Metroxylon sagu Rottb.) plantation on CH4 and CO2 fluxes from a tropical peat soil. Sago Palm, 16(1), 10-15. |
| Watanabe, A., Kasuya, M., Tsunekawa, A., Maeda, M., Sugimoto, A., and Kimura, M. 2008: Spatial and seasonal variations in CH4 in groundwater used for agriculture in central Japan. Agr. Ecosys. Environ., 127(3/4), 207-214. |
| Watanabe, A. and Fujitake, N. 2008: Comparability of composition of carbon
functional groups in humic acids between inverse-gated decoupling and cross
polarization/magic angle spinning 13C nuclear magnetic resonance techniques. Anal. Chim. Acta, 618(1), 110-115. |
| Kawasaki, S., Maie, N., and Watanabe, A. 2008: Composition of humic acids with respect to the degree of humification in cultivated soils with and without manure application as assessed by fractional precipitation. Soil Sci. Plant Nutr., 54(1), 57-61. |
| Ikeya, K., Imanishi, K., Katoh, C., and Watanabe, A. 2007: Ruthenium tertoxide oxidation analysis of soil fulvic acids. Humic Sub. Res., 4(1), 13-17. |
| Ando, H., Hirabayashi, D., Kakuda, K., Watanabe, A., Jong, F.S., and Purwanto, B.H. 2007: Effect of chemical fertilizer application on the growth and nutrient contents in leaflet of sago palm at the rosette stage. Jpn. J. Trop. Agr., 51(4), 102-108. |
| Watanabe, A., Kawasaki, S., Kitamura, S., and Yoshida, S. 2007: Temporal changes in humic acids in cultivated soils with continuous manure application. Soil Sci. Plant Nutr., 53(5), 535–544. |
| Ikeya, K., Ishida, Y., Ohtani, H., Yamamoto, S., and Watanabe, A. 2007:
Analysis of polynuclear aromatic and aliphatic components in soil humic
acids using ruthenium tetroxide oxidation. Eur. J. Soil Sci., 58(5), 1050-1061. |
| Watanabe, A., Takada, H., Sarno, Afandi, Adachi, T., Oki, Y., and Senge,
M. 2007: Assessment of degradation and generation of humus in a coffee
soil affected by weed cover by means of a stable carbon isotopic ratio.
Eur. J. Soil Sci., 58(5), 1042-1049. |
| Abe, T., Katayama, A., and Watanabe, A. 2007: Temporal changes in distribution
and composition of N from labeled fertilizer in soil organic matter fractions.
Biol. Fertil. Soils, 43(4), 427-435. |
| Itoh, K., Watanabe, A., Tsutsuki, K., and Kuwatsuka, S. 2007: Monosaccharide
composition of four humus fractions in an Andosol and a Cambisol. Soil Sci. Plant Nutr., 53(1), 7-11. |
| Watanabe, A. and Takada, H. 2006: Structural stability and natural 13C abundance of humic acids in buried volcanic ash soils. Soil Sci. Plant Nutr., 52(2), 145-152. |
| Jong, F.S., Watanabe, A., Hirabayashi, D., Matsuda, S., Purwanto, B.H.,
Kakuda, K., and Ando, H. 2006: Growth performance of sago palms (Metroxylon
sagu Rottb.) in peat of different depth and soil water table. Sago Palm, 14(2), 59-64. |
| Maie, N., Parish, K.J., Watanabe, A., Knicker, H., Benner, R., Abe, T.,
Kaiser, K., and Jaffé, R. 2006: Chemical characteristics of dissolved organic
nitrogen in an oligotrophic subtropical coastal ecosystem. Geochim. Cosmochim. Acta, 70(17), 4491-4506. |
| Fukushima, M., Tanabe, Y., Yabuta, H., Tanaka F., Ichikawa, H., Tatsumi,
K., and Watanabe, A. 2006. Water solubility enhancement effects of some
polychlorinated organic pollutants by dissolved organic carbon from a soil
with a higher organic carbon content. J. Environ. Sci. Health, Part A, 41(8), 1483-1494. |
| Wang, G., Han, X., Nakayama, N., Watanabe, T., Watanabe, A., and Kimura,
M. 2006: Soil organic matter dynamics in lands continuously cultivated
with maize and soybean in Heilongjiang Province, Northeast China: Estimation
from natural 13C abundance. Soil Sci. Plant Nutr., 52(2), 139-144. |
| Ikeya, K., Ishida, Y., Ohtani, H., and Watanabe, A. 2006: Effect of off-line methylation using carbanion and methyl iodide on pyrolysis-gas chromatographic analysis of humic and fulvic acids. J. Anal. Appl. Pyrolysis, 75(2), 174-180. |
| Maie, N., Knicker, H., Watanabe, A., and Kimura, M. 2006: Heterocyclic N in the highly humified humic acids extracted from the subsoil of paddy fields and surface ando soils. Org. Geochem., 37(1), 12-19. |
| Kakuda, K., Watanabe, A., Ando, H., and Jong, F.S. 2005: Effects of fertilizer application on the root and aboveground biomass of sago palm (Metroxylon sagu Rottb.) cultivated in peat soil. Jpn. J. Trop. Agr., 49(4), 264-269. |
| Abe, T., Maie, N., and Watanabe, A. 2005: Investigation of humic acid N
with X-ray photoelectron spectroscopy: Effect of acid hydrolysis and comparison
with 15N cross polarization/magic angle spinning nuclear magnetic resonance spectroscopy.
Org. Geochem., 36(11), 1490-1497. |
| Watanabe, A., McPhail, D., Maie, N., Kawasaki, S., Anderson, H.A., and
Cheshire, M.V. 2005: Electron spin resonance characteristics of humic acids
from a wide range of soil types. Org. Geochem., 36(7), 981-990. |
| Purwanto, B. H., Watanabe, A., Jong, F.S., Kakuda, K., and Ando, H. 2005:
Kinetic parameters of gross N mineralization of peat soils as related to
the composition of soil organic matter. Soil Sci. Plant Nutr., 51(1), 109-115. |
| Watanabe, A., Yamada, H., and Kimura, M. 2005: Analysis of temperature effects on seasonal and interannual variation in CH4 emission from rice-planted pots. Agr. Ecosys. Environ., 105(1/2), 439-443. |
| Lu, Y., Watanabe, A., and Kimura, M. 2004: Contribution of plant photosynthates
to dissolved organic carbon in a flooded rice soil. Biogeochemistry, 71(1), 1-15. |
| Watanabe, A., Maie, N., Hepburn, A., McPhail, D., Abe, T., Ikeya, K., Ishida,
Y., and Ohtani, H. 2004: Chemical characterization of Japanese Humic Substances
Society standard soil humic and fulvic acids by spectroscopic and degradative
analyses. Humic Sub. Res., 1(1), 18-28. |
| Iijima, M., Higuchi, T., Watanabe, A., and Bengough, A.G. 2004: Method
to quantify root border cells in sandy soil. Soil Biol. Biochem., 36(9), 1517-1519. |
| Maie, N., Watanabe, A., and Kimura, M. 2004: Chemical characteristics and
potential source of fulvic acids leached from the plow layer of paddy soil.
Geoderma, 120(3/4), 309-323. |
| Lu, Y., Murase, J., Watanabe, A., Sugimoto, A., and Kimura, M. 2004: Linking
microbial community dynamics to rhizosphere carbon flow in a wetland rice
soil. FEMS Microbial. Ecol., 48(2), 179–186. |
| Sarno, Lumbanraja, J., Afandi, Adachi, T., Oki, Y., Senge, M., and Watanabe,
A. 2004: Effect of weed management in coffee plantation on soil chemical
properties. Nutr. Cycl. Agroecosyst., 69(1), 1-4. |
| Ikeya, K., Yamamoto, S., and Watanabe, A. 2004: Semiquantitative GC/MS
analysis of thermochemolysis products of soil humic acids with various
degrees of humification. Org. Geochem., 35(5), 583-594. |
| Sarno, Iijima, M., Lumbanraja, J., Sunyoto, Yuliadi, E., Izumi, Y., and
Watanabe, A. 2004: Soil chemical properties of an Indonesian red acid soil
as affected by land use and crop management. Soil Tillage Res., 76(2), 115-124. |
| Watanabe, A., Machida, N., Takahashi, K., Kitamura, S., and Kimura, M.
2004: Flow of photosynthesized carbon from rice plants into the paddy soil
ecosystem at different stages of rice growth. Plant Soil, 258(1), 151-160. |
| Abe, T. and Watanabe, A. 2004: X-ray photoelectron spectroscopy of nitrogen
functional groups in soil humic acids. Soil Sci., 169(1), 35-43. |
| Lu, Y., Watanabe, A., and Kimura, M. 2003: Carbon dynamics of rhizodeposits,
root- and shoot-residues in a rice soil. Soil Biol. Biochem., 35(9), 1223-1230. |
| Ikeya, K. and Watanabe, A. 2003: Direct expression of an index for the
degree of humification of humic acids using organic carbon concentration.
Soil Sci. Plant Nutr., 49(1), 47-53. |
| Lu, Y., Watanabe, A., and Kimura, M. 2002: Input and distribution of photosynthesized
carbon in a flooded rice soil. Global Biogeochem. Cycles, 16(4), doi:10.1029/2002GB001864. |
| Abe, T., Suwandhi, S. S., Ardjasa, W. S., Ando, H., and Watanabe, A. 2002:
Incorporation of nitrogen from urea fertilizer into soil organic matter
in rice paddy and cassava upland fields in Indonesia. Soil Sci. Plant Nutr., 48(6), 825-832. |
| Cahyani, V. R., Watanabe, A., Matsuya, K., Asakawa, S., and Kimura, M.
2002: Changes in organic constituents of rice straw and succession of microbiota
responsible for composting: Estimation by phospholipid fatty acid (PLFA)
analysis. Soil Sci. Plant Nutr., 48(5), 735-743. |
| Lu, Y., Watanabe, A., and Kimura, M. 2002: Contribution of plant-derived
carbon to microbial biomass dynamics in a paddy rice microcosm. Biol. Fertil. Soils, 36(2), 136-142. |
| Purwanto, B. H., Kakuda, K., Ando, H., Jong, F.S., Yamamoto, Y., Watanabe,
A., and Yoshida, T. 2002: Nutrient availability and response of sago palm
(Metroxylon sagu Rottb.) to controlled release N fertilizer on coastal
lowland peat in the tropics. Soil Sci. Plant Nutr., 48(4), 529-537. |
| Maie, N., Watanabe, A., Hayamizu, K., and Kimura, M. 2002: Comparison of
chemical characteristics of Type A humic acids extracted from subsoils
of paddy fields and surface ando soils. Geoderma, 106(1/2), 1-19. |
| Nagao S., Aoyama, M., Watanabe, A., Nakaguchi, Y., and Ogawa, H. 2001:
Fluorescence quenching studies of Eu-humic complexes by three-dimensional
excitation emission matrix spectroscopy. Anal. Sci., 17(Supplement), 1585-1588. |
| Watanabe, A., Sarno, Rumbanraja, J., Tsutsuki, K., and Kimura, M. 2001:
Humus composition of soils under forest, coffee, and arable cultivation
in hilly areas of south Sumatra, Indonesia. Eur. J. Soil Sci., 52(4), 599-606. |
| Watanabe, A., Yamada, H., and Kimura, M. 2001: Effects of shifting growth stage and regulating temperature on seasonal variation of CH4 emission from rice. Global Biogeochem. Cycles, 15(3), 729-739. |
| Maie, N., Watanabe, A., and Kimura, M. 2001: 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. Soil Sci. Plant Nutr., 47(1), 1-8. |
| Watanabe, A., Kajiwara, M., Yoshida, S., and Kimura, M. 2000: Effect of
planting density on methane emission from a rice paddy. Environ. Sci, 13(2), 223-227. |
| Maie, N., Watanabe, A., Taki, K., Yano, H., and Kimura, M. 2000: Comparison
of humus composition in the subsoil of Japanese paddy and upland fields.
Soil Sci. Plant Nutr., 46(1), 163-175. |
| Watanabe, A., Takeda, T., and Kimura, M. 1999: Evaluation of origins of CH4 carbon emitted from rice paddies. J. Geophys. Res., 104(D19), 23,623-23,629. |
| Watanabe, A. and Kimura, M. 1999: Influences of soil chemical properties
on methane emission from various kinds of paddy soils. Comm. Soil Sci. Plant Anal., 30(17/18), 2449-2463. |
| Watanabe, A. and Kimura, M. 1998: Effect of rice straw application on CH4 emission from paddy fields. IV. Influence of rice straw incorporated during
the previous cropping period. Soil Sci. Plant Nutr., 44(4), 507-512. |
| 木村眞人・武藤和可子・渡辺 彰 1998: 陸水中に存在する有機物・各種元素の河口域における動態. 海水学会誌, 52(5), 306-314. |
| Maie, N., Watanabe, A., and Kimura, M. 1998: Origin and properties of humus
in the subsoil of irrigated rice paddies. III. Changes in binding type
of humus in submerged plow layer soil. Soil Sci. Plant Nutr., 44(3), 331-345. |
| Watanabe, A. and Kimura, M. 1998: Factors affecting variation in CH4 emission from paddy soils: A pot experiment. J. Geophys. Res., 103(D15), 18947-18952. |
| Watanabe, A., Yoshida, M., and Kimura, M. 1998: Contribution of rice straw
carbon to CH4 emission from rice paddies using 13C-enriched rice straw. J. Geophys. Res., 103(D7), 8237-8242. |
| Maie, N., Watanabe, A., and Kimura, M. 1998: Origin and properties of humus in the subsoil of irrigated rice paddies. II. Effect of subsoil constituents and drainage on the accumulation of organic matter leached from the plow layer soil. Soil Sci. Plant Nutr., 44(1), 77-91. |
| Maie, N., Watanabe, A., and Kimura, M. 1997: Origin and properties of humus in the subsoil of irrigated rice paddies. I. Leaching of organic matter from plow layer soil and accumulation in subsoil. Soil Sci. Plant Nutr., 43(4), 901-910. |
| Watanabe, A., Fujimori, H., Nagai, Y., Miyajima, T., and Kuwatsuka, S. 1996: Analysis of the green fraction of humic acids. Eur. J. Soil Sci., 47(2), 197-204. |
| Watanabe, A., Kajiwara, M., Tashiro, T., and Kimura, M. 1995: Influence of rice cultivar on methane emission from paddy fields. Plant Soil, 176(1), 51-56. |
| Watanabe, A., Satoh, Y., and Kimura, M. 1995: Estimation of the increase
in CH4 emission from paddy soils by rice straw application. Plant Soil, 173(2), 225-231. |
| Watanabe, A. and Kimura, M. 1995: Methane production and its fate. VIII.
Seasonal variations in the amount of methane retained in soil. Soil Sci. Plant Nutr., 41(2), 225-233. |
| Watanabe, A., Itoh, K., Arai, S., and Kuwatsuka, S. 1994: Comparison of
the composition of humic and fulvic acids prepared by the IHSS method and
NAGOYA method. Soil Sci. Plant Nutr., 40(4), 601-608. |
| Yuan, H.-Li, Toyota, K., Watanabe, A., and Kimura, M. 1994: Changes of
chemical properties and microbiological succession of lignites with weathering.
Bull. Jpn. Soc. Microb. Ecol., 9(2), 45-53. |
| Watanabe, A., Katoh, K., and Kimura, M. 1994: Effect of rice straw application on CH4 emission from paddy fields. III. Effect of incorporation site of rice
straw on CH4 emission rates and their variation among shoots of a rice plant. Soil Sci. Plant Nutr., 40(3), 497-504. |
| Watanabe, A., Murase, J., Katoh, K., and Kimura, M. 1994: Methane production and its fate in paddy fields. V. Fate of methane remaining in paddy soil at harvesting stage. Soil Sci. Plant Nutr., 40(2), 221-230. |
| Jermsawatdipong, P., Murase, J., Prabuddham, P., Hasathon, Y., Khomthong, N., Naklang, K., Watanabe, A., Haraguchi, H., and Kimura, M. 1994: Methane emission from plots with differences in fertilizer application in Thai paddy fields. Soil Sci. Plant Nutr., 40(1), 63-71. |
| Watanabe, A., Kimura, M., Kasuya, M., Kotake, M., and Katoh, T. 1994: Methane in groundwater used for Japanese agriculture: Its relationship to other physico-chemical properties and possible tropospheric source strength. Geophys. Res. Lett., 21(1), 41-44. |
| Watanabe, A., Katoh, K., and Kimura, M. 1993: Effect of rice straw application
on CH4 emission from paddy fields. II. Contribution of organic constituents in
rice straw. Soil Sci. Plant Nutr., 39(4), 707-712. |
| Watanabe, A., Katoh, K., and Kimura, M. 1993: Effect of rice straw application
on CH4 emission from paddy fields. I. Effect of weathering of rice straw in the
field during off-crop season. Soil Sci. Plant Nutr., 39(4), 701-706. |
| Esaki, I., Watanabe, A., and Kimura, M. 1993: Water-soluble organic materials
in paddy soil ecosystem. I. Fractionation of water-soluble organic materials
in leachate from submerged paddy soils using PVP and ion exchange resins.
Soil Sci. Plant Nutr., 39(3), 529-538. |
| Watanabe, A. and Kuwatsuka, S. 1993: Properties of non-humic substances
of fulvic acids fractionated by ethanol precipitation. Soil Sci. Plant Nutr., 39(1), 71-78 |
| Kimura, M., Asai, K., Murase, J., Watanabe, A., and Kuwatsuka, S. 1992:
Suppression of methane fluxes from flooded paddy soil with rice plants
by foliar spray of nitrogen fertilizers. Soil Sci. Plant Nutr., 38(4), 735-740. |
| Miura, Y., Watanabe, A., Murase, J., and Kimura, M. 1992: Methane production
and its fate in paddy fields. II. Oxidation of methane and its coupled
ferric oxide reduction. Soil Sci. Plant Nutr., 38(4), 673-679. |
| Kimura, M., Miura, Y., Watanabe, A., Murase, J., and Kuwatsuka, S. 1992:
Methane production and its fate in paddy fields. I. Effects of rice straw
application and percolation rate on the leaching of methane and other soil
components into the subsoil. Soil Sci. Plant Nutr., 38, 665-672(4). |
| Miura, Y., Watanabe, A., Kimura, M., and Kuwatsuka, S. 1992: Methane emission
from paddy field (Part 2). Main route of methane transfer through rice
plant, and temperature and light effects on diurnal variation of methane
emission. Environ. Sci., 5(3), 187-193. |
| Watanabe, A. and Kuwatsuka, S. 1992: Ethanol-soluble and insoluble fractions
of non-humic substances in soil fulvic acids. Soil Sci. Plant Nutr., 38(3), 401-409. |
| Watanabe, A. and Kuwatsuka, S. 1992: Ethanol-soluble and insoluble fractions
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