Laboratory of Environmental Soil Science, Meijo University, Japan

Professor, Toshiyuki ISOI

All Publications
Isoi, T., S. Ishigure, H. Murano and Y. Katayama (2022) Organic paddy cultivation with Chinese milk vetch in winter and chain-weeder. Scientific Reports of the Faculty of Agriculture, Meijo University, 58: 45-50 (in Japanese with English abstract). ISSN: 09103376 Asano, K., W.V.A. Kagong,S.M.B. Mohammad, K. Sakazaki, M.S.A. Talip, S.S. Sahmat, M.K.Y. Chan, T. Isoi, M. Kano-Nakata and H. Ehara (2021) Arbuscular mycorrhizal communities in the roots of sago palm in mineral and shallow peat soils. Agriculture, 11(11): 1161. DOI: 10.3390/agriculture11111161 Murano, H., G. Liu, Z. Wang, Y. Tanihira, T. Asahi and T. Isoi (2021) Quantification methods of pyrogenic carbon in soil with soil as a complex matrix: comparing the CTO-375 and Cr₂O₇ methods. Soil Science and Plant Nutrition, Published online. DOI: 10.1080/00380768.2021.1925960 Asano, K., T. Isoi, H. Murano, A. Azhar, Y.B. Pasolon and H. Ehara（2019）Colonization of roots in sago palm seedlings associated with commercial mycorrhizal inocula. SAGO PALM, 27：9-14． DOI: 10.57418/sagopalm.27.1_9 Isoi, T., T. Yamada, R. Otsuka, Y. Yokoyama and H. Murano (2019) Investigation of an estimation formula for nitrogen fixing amount using natural ¹⁵N abundance in soybean nodules. Bulliten of Rsearch Institute of Meijo University, 24: 93-95 (in Japanese). Murano, H., H. Noto, S. Fukamatsu, K. Morita and T. Isoi (2019) Dynamics of available nitrogen in paddy soil applied with considerable amount of rice straw - For Understanding soil nitrogen release from methane-generating paddy -. Bulliten of Rsearch Institute of Meijo University, 24: 105-108 (in Japanese). Murano, H., K. Suzuki, S. Kayada, M. Saito, N. Yuge, T. Arishiro, A. Watanabe, and T. Isoi.（2018）Influence of humic substances and iron and aluminum ions on the sorption of acetamiprid to an arable soil. Science of the Total Environment, 615：1478-1484． DOI: 10.1016/j.scitotenv.2017.09.120 Isoi, T., D. Azuma, N. Kozawa, T. Kuze, J. Katsuragawa and H. Murano (2017) Transition of natural ¹⁵N abundance in soybean nodules. Bulliten of Rsearch Institute of Meijo University, 22: 149-152 (in Japanese). Isoi, T., T. Mori, K. Yoneda and H. Murano (2016) Seasonal fluctuation of available phosphorous and colonization of arbuscular mycorrhizal fungi in natural farming compared to conventional farming. Bulliten of Rsearch Institute of Meijo University, 21: 165-168 (in Japanese). Murano, H., Y. Takata, and T. Isoi (2015) Origin of the soil texture classification system used in Japan. Soil Science and Plant Nutrition, 61 (4): 688-697. DOI: 10.1080/00380768.2014.998594 Isoi, T. and M. Habte (2012) Reactions of sun hemp (Crotalaria juncea L.) to phosphorus concentration in soil solution, nitrogen fertilization, and arbuscular mycorrhizal colonization. Scientific Reports of the Faculty of Agriculture, Meijo University, 48:7-12. Isoi, T. (2011) Organic agriculture policy and application of chemical fertilizers in Bhutan. Meijo Asian Research Journal, 2: 67-70 (in Japanese). Michiyama, H., P. Bhekasut, S. Zungsontiporn, T. Hirano, A. Kondo, T. Isoi, S. Hirako and H. Saka (2011) Present state of floating-rice cultivation in Prachinburi District in Thailand -Results of field survey in 2006 to 2010-. Meijo Asian Research Journal, 2: 63-66 (in Japanese). Hosoda, A., Y. Hotta, T. Isoi, S. Amao, A. Ito, K. Ueno, H. Yoshikawa and H. Tamura (2010) Diversity of octylphenol polyethoxylate-degrading bacteria in river sediments and enrichment cultures, was revealed by 16S rRNA and adh1-gene molecular analysis. Journal of Pesticide Science, 35(4): 470-478. DOI: 10.1584/jpestics.G09-61 Isoi, T., H. Suzuki and K. Nishio (2010) A new primer for an arbuscular mycorrhizal fungus Glomus clarum. Journal of Research Institute of Meijo University, 9: 67-72 (in Japanese with English abstract). Ozaki, K. and T. Isoi (2010) Estimation of rhizobial population in soil by a competitive PCR method.Japanese Journal of Soil Science and Plant Nutrition, 81(1): 44-47 (in Japanese). Isoi, T. (2008) Consideration for the agriculture of western Bhutan from the aspect of environmentally friendly agriculture. Scientific reports of the Faculty of Agriculture, Meijo University, 44: 45-59 (in Japanese with English summary). Isoi, T., K. Ozaki and A. Suzuki (2007) Development of quantitative evaluation method for rhizobial population by nodulation gene nodC in soil.Bulletin of Research Institute of Meijo University, 12: 81-83 (in Japanese with English abstract). Kadono, M. and T. Isoi (2007) Identification and distribution of ectomycorrhizal fungal fruit bodies in the woods of Meijo University Farm. Scientific reports of the Faculty of Agriculture, Meijo University, 43: 21-33 (in Japanese with English summary). Isoi, T. and S. Murayama (2005) Influence of arbuscular mycorrhizal colonization on the growth of supernodulating soybean genotype Sakukkei 4. In Plant nutrition for food security, human health and environmental protection, C.L.Li et al. (Eds.), Tsinghua University Press, Beijing, pp.834-835. Isoi, T., H. Matsubara, K. Hatai, A. Tachikawa and H. Tanaka (2000) Behavior of phosphorous and colonization of arbuscular mycorrhizal fungi after phosphorus fertilization in red-yellow soil. Scientific reports of the Faculty of Agriculture, Meijo University, 36: 11-15. (in Japanese with English summary). Tanaka H., T. Isoi, T. Katagiri and K. Iwata (1999) Leaching of sulfate, nitrate and potassium ions from mineral soil in relation to lime application. Scientific reports of the Faculty of Agriculture, Meijo University, 35: 1-5. (in Japanese with English summary). Isoi, T. (1997) Comparison of arbuscular mycorrhizal fungal flora under different cropping systems in a light-colored Andosol of Japan. Soil Microorganisms, 50: 61-64. Tanaka H., T. Isoi, R. Suzuki and M. Takeuchi (1996) Release of aluminium ion from soils by acid rain. Scientific reports of the Faculty of Agriculture, Meijo University, 32: 17-22. (in Japanese with English summary). Tanaka, H., N. Adachi and T. Isoi (1995) Secretion of formate in phosphorus-deficient nutrient solution from peanut seedlings(Arachis hypogaea L.). Soil Science and Plant Nutrition, 41: 389-392. DOI: 10.1080/00380768.1995.10419599 Isoi, T. and S. Yoshida (1991) Low nitrogen fixation of common bean: Phaseolus vulgaris L. Soil Science and Plant Nutrition, 37: 559-563. DOI: 10.1080/00380768.1991.10415069 Isoi, T. and S. Yoshida (1990) Growth, nodulation, and nitrogen fixation of soybean plants with seeds treated with kasugamycin. Soil Science and plant Nutrition, 36: 283-288. DOI: 10.1080/00380768.1990.10414994 Isoi, T. and S. Yoshida (1989) Distribution of indigenous Rhizobium leguminosarum Biovar. phaseoli in various cultivated and uncultivated field and their capacities of nodulation and nitrogen fixation. Japanese Journal of Soil Science and Plant Nutrition, 60: 451-453 (in Japanese). Isoi, T. and S. Yoshida (1988)Effect of thiram (tetramethyl-thiuram-disulphide) application on nodulation in soybean and Kidney bean plants : Observation using the root-box-culture technique. Soil Science and Plant Nutrition, 34: 633-637. DOI: 10.1080/00380768.1988.10416480 Yoshida, S., T. Isoi and Y. Yamamoto (1988) Influence of farmyard manure application on the distribution of nodule formation and nitrogen-fixing activity of soybean grown in a plastic faced-root box. Japanese Journal of Soil Science and Plant Nutrition, 59: 182-189 (in Japanese with English abstract). Isoi, T. and S. Yoshida (1987) A plastic-faced root box culture for the distribution research of nodule formation and nitrogen fixing activity on leguminous root systems. Japanese Journal of Soil Science and Plant Nutrition, 58: 744-746 (in Japanese). Isoi, T. and Y. Yamamoto (1987) Effects of calcium concentrations on initial growth, nodulation and nitrogen fixation in soybean plant. Japanese Journal of Soil Science and Plant Nutrition, 58: 405-409 (in Japanese). Yoshida, S. and T. Isoi (1987) Agricultural utilization of water-treatment residues. Effect of groundwater-treatment sludges on the growth of autumn vegetables.Journal of water and waste, 29: 562-566 (in Japanese).

All Publications

Isoi, T., S. Ishigure, H. Murano and Y. Katayama (2022) Organic paddy cultivation with Chinese milk vetch in winter and chain-weeder. Scientific Reports of the Faculty of Agriculture, Meijo University, 58: 45-50 (in Japanese with English abstract).

ISSN: 09103376

Asano, K., W.V.A. Kagong,S.M.B. Mohammad, K. Sakazaki, M.S.A. Talip, S.S. Sahmat, M.K.Y. Chan, T. Isoi, M. Kano-Nakata and H. Ehara (2021) Arbuscular mycorrhizal communities in the roots of sago palm in mineral and shallow peat soils. Agriculture, 11(11): 1161.
DOI: 10.3390/agriculture11111161
Murano, H., G. Liu, Z. Wang, Y. Tanihira, T. Asahi and T. Isoi (2021) Quantification methods of pyrogenic carbon in soil with soil as a complex matrix: comparing the CTO-375 and Cr₂O₇ methods. Soil Science and Plant Nutrition, Published online.

DOI: 10.1080/00380768.2021.1925960

Asano, K., T. Isoi, H. Murano, A. Azhar, Y.B. Pasolon and H. Ehara（2019）Colonization of roots in sago palm seedlings associated with commercial mycorrhizal inocula. SAGO PALM, 27：9-14．

DOI: 10.57418/sagopalm.27.1_9

Isoi, T., T. Yamada, R. Otsuka, Y. Yokoyama and H. Murano (2019) Investigation of an estimation formula for nitrogen fixing amount using natural ¹⁵N abundance in soybean nodules. Bulliten of Rsearch Institute of Meijo University, 24: 93-95 (in Japanese).
Murano, H., H. Noto, S. Fukamatsu, K. Morita and T. Isoi (2019) Dynamics of available nitrogen in paddy soil applied with considerable amount of rice straw - For Understanding soil nitrogen release from methane-generating paddy -. Bulliten of Rsearch Institute of Meijo University, 24: 105-108 (in Japanese).
Murano, H., K. Suzuki, S. Kayada, M. Saito, N. Yuge, T. Arishiro, A. Watanabe, and T. Isoi.（2018）Influence of humic substances and iron and aluminum ions on the sorption of acetamiprid to an arable soil. Science of the Total Environment, 615：1478-1484．

DOI: 10.1016/j.scitotenv.2017.09.120

Isoi, T., D. Azuma, N. Kozawa, T. Kuze, J. Katsuragawa and H. Murano (2017) Transition of natural ¹⁵N abundance in soybean nodules. Bulliten of Rsearch Institute of Meijo University, 22: 149-152 (in Japanese).
Isoi, T., T. Mori, K. Yoneda and H. Murano (2016) Seasonal fluctuation of available phosphorous and colonization of arbuscular mycorrhizal fungi in natural farming compared to conventional farming. Bulliten of Rsearch Institute of Meijo University, 21: 165-168 (in Japanese).
Murano, H., Y. Takata, and T. Isoi (2015) Origin of the soil texture classification system used in Japan. Soil Science and Plant Nutrition, 61 (4): 688-697.
DOI: 10.1080/00380768.2014.998594
Isoi, T. and M. Habte (2012) Reactions of sun hemp (Crotalaria juncea L.) to phosphorus concentration in soil solution, nitrogen fertilization, and arbuscular mycorrhizal colonization. Scientific Reports of the Faculty of Agriculture, Meijo University, 48:7-12.
Isoi, T. (2011) Organic agriculture policy and application of chemical fertilizers in Bhutan. Meijo Asian Research Journal, 2: 67-70 (in Japanese).
Michiyama, H., P. Bhekasut, S. Zungsontiporn, T. Hirano, A. Kondo, T. Isoi, S. Hirako and H. Saka (2011) Present state of floating-rice cultivation in Prachinburi District in Thailand -Results of field survey in 2006 to 2010-. Meijo Asian Research Journal, 2: 63-66 (in Japanese).
Hosoda, A., Y. Hotta, T. Isoi, S. Amao, A. Ito, K. Ueno, H. Yoshikawa and H. Tamura (2010) Diversity of octylphenol polyethoxylate-degrading bacteria in river sediments and enrichment cultures, was revealed by 16S rRNA and adh1-gene molecular analysis. Journal of Pesticide Science, 35(4): 470-478.
DOI: 10.1584/jpestics.G09-61
Isoi, T., H. Suzuki and K. Nishio (2010) A new primer for an arbuscular mycorrhizal fungus Glomus clarum. Journal of Research Institute of Meijo University, 9: 67-72 (in Japanese with English abstract).
Ozaki, K. and T. Isoi (2010) Estimation of rhizobial population in soil by a competitive PCR method.Japanese Journal of Soil Science and Plant Nutrition, 81(1): 44-47 (in Japanese).
Isoi, T. (2008) Consideration for the agriculture of western Bhutan from the aspect of environmentally friendly agriculture. Scientific reports of the Faculty of Agriculture, Meijo University, 44: 45-59 (in Japanese with English summary).
Isoi, T., K. Ozaki and A. Suzuki (2007) Development of quantitative evaluation method for rhizobial population by nodulation gene nodC in soil.Bulletin of Research Institute of Meijo University, 12: 81-83 (in Japanese with English abstract).
Kadono, M. and T. Isoi (2007) Identification and distribution of ectomycorrhizal fungal fruit bodies in the woods of Meijo University Farm. Scientific reports of the Faculty of Agriculture, Meijo University, 43: 21-33 (in Japanese with English summary).
Isoi, T. and S. Murayama (2005) Influence of arbuscular mycorrhizal colonization on the growth of supernodulating soybean genotype Sakukkei 4. In Plant nutrition for food security, human health and environmental protection, C.L.Li et al. (Eds.), Tsinghua University Press, Beijing, pp.834-835.
Isoi, T., H. Matsubara, K. Hatai, A. Tachikawa and H. Tanaka (2000) Behavior of phosphorous and colonization of arbuscular mycorrhizal fungi after phosphorus fertilization in red-yellow soil. Scientific reports of the Faculty of Agriculture, Meijo University, 36: 11-15. (in Japanese with English summary).
Tanaka H., T. Isoi, T. Katagiri and K. Iwata (1999) Leaching of sulfate, nitrate and potassium ions from mineral soil in relation to lime application. Scientific reports of the Faculty of Agriculture, Meijo University, 35: 1-5. (in Japanese with English summary).
Isoi, T. (1997) Comparison of arbuscular mycorrhizal fungal flora under different cropping systems in a light-colored Andosol of Japan. Soil Microorganisms, 50: 61-64.
Tanaka H., T. Isoi, R. Suzuki and M. Takeuchi (1996) Release of aluminium ion from soils by acid rain. Scientific reports of the Faculty of Agriculture, Meijo University, 32: 17-22. (in Japanese with English summary).
Tanaka, H., N. Adachi and T. Isoi (1995) Secretion of formate in phosphorus-deficient nutrient solution from peanut seedlings(Arachis hypogaea L.). Soil Science and Plant Nutrition, 41: 389-392.
DOI: 10.1080/00380768.1995.10419599
Isoi, T. and S. Yoshida (1991) Low nitrogen fixation of common bean: Phaseolus vulgaris L. Soil Science and Plant Nutrition, 37: 559-563.
DOI: 10.1080/00380768.1991.10415069
Isoi, T. and S. Yoshida (1990) Growth, nodulation, and nitrogen fixation of soybean plants with seeds treated with kasugamycin. Soil Science and plant Nutrition, 36: 283-288.
DOI: 10.1080/00380768.1990.10414994
Isoi, T. and S. Yoshida (1989) Distribution of indigenous Rhizobium leguminosarum Biovar. phaseoli in various cultivated and uncultivated field and their capacities of nodulation and nitrogen fixation. Japanese Journal of Soil Science and Plant Nutrition, 60: 451-453 (in Japanese).
Isoi, T. and S. Yoshida (1988)Effect of thiram (tetramethyl-thiuram-disulphide) application on nodulation in soybean and Kidney bean plants : Observation using the root-box-culture technique. Soil Science and Plant Nutrition, 34: 633-637.
DOI: 10.1080/00380768.1988.10416480
Yoshida, S., T. Isoi and Y. Yamamoto (1988) Influence of farmyard manure application on the distribution of nodule formation and nitrogen-fixing activity of soybean grown in a plastic faced-root box. Japanese Journal of Soil Science and Plant Nutrition, 59: 182-189 (in Japanese with English abstract).
Isoi, T. and S. Yoshida (1987) A plastic-faced root box culture for the distribution research of nodule formation and nitrogen fixing activity on leguminous root systems. Japanese Journal of Soil Science and Plant Nutrition, 58: 744-746 (in Japanese).
Isoi, T. and Y. Yamamoto (1987) Effects of calcium concentrations on initial growth, nodulation and nitrogen fixation in soybean plant. Japanese Journal of Soil Science and Plant Nutrition, 58: 405-409 (in Japanese).
Yoshida, S. and T. Isoi (1987) Agricultural utilization of water-treatment residues. Effect of groundwater-treatment sludges on the growth of autumn vegetables.Journal of water and waste, 29: 562-566 (in Japanese).

All International Conference Presentations
Murano, H., A. Watanabe, T. Isoi (2023) Sorption of organic xenobiotics on soil organic matter requires attention to electrolytes as well as organic matter itself: A case study of acetamiprid. 18th EuChemS International Conference on Chemistry and the Environment; European Chemical Society, June 11-15, 2023, Venice, Italy. Asano, K., A. Azhar, H. Naito, H. Murano, T. Isoi, M. Takagi, S. Unoki, M. Kikuta, Y. B. Pasolon, B. Abbas, H. Ehara (2018) Growth of sago palm seedlings under different fertilizer management. ISSAAS Congress 2018; International Society for Southeast Asian Agricultural Sciences. October 12-14, 2018, Sarawak, Malaysia. Murano, H., M. Sano, S. Orii, T. Isoi (2017) Basic research of effect of soil organic matter on glyphosate sorption onto a soil. The 26th Asian-Pacific Weed Science Society Conference; Asian-Pacific Weed Science Society, September 19-22, 2017, Kyoto, Japan. Murano, H., K. Suzuki, S. Kayada, M. Saito, N. Yuge, T. Arishiro, A. Watanabe, T. Isoi (2016) A basic study on influence of humic substances and iron and aluminum ions on acetamiprid sorption onto a paddy soil. 252nd American Chemical Society National Meeting & Exposition; American Chemical Society, August 21-25, 2016, Philadelphia, US. Nakamura, I., A. Hosoda, Y. Hayashi, T. Hirano, T. Isoi, H. Tamura, H. Murano (2016) Influence of rice straw on bacterial ammonia oxidation in paddy soil. 16th International Symposium on Microbial Ecology; International Society for Microbial Ecology, August 21-26, 2016, Montreal, Canada. Murano H., Y. Yamano, N. Suzuki, M. Yasuda, R. Asano, A. Hayakawa, T. Isoi (2016) Investigation of analysis methods for sulfur compounds and their isotopic compostions in soils and sediments. the 26th Goldschmidt Conference; The Geochemical Society and the European Association of Geochemistry, June 26 - July 1, 2016, Yokohama, Japan. Murano H., M. Takechi, K. Kakishita, T. Isoi, N. Seike, T. Otani (2012) Effects of humic susbstances on adsorption of diledrin in soil. SETAC North America 33rd Annual Meeting; Society of Environmental Toxicology and Chemistry. November 11-15, 2012, Long Beach, US.

All International Conference Presentations

Murano, H., A. Watanabe, T. Isoi (2023) Sorption of organic xenobiotics on soil organic matter requires attention to electrolytes as well as organic matter itself: A case study of acetamiprid. 18th EuChemS International Conference on Chemistry and the Environment; European Chemical Society, June 11-15, 2023, Venice, Italy.
Asano, K., A. Azhar, H. Naito, H. Murano, T. Isoi, M. Takagi, S. Unoki, M. Kikuta, Y. B. Pasolon, B. Abbas, H. Ehara (2018) Growth of sago palm seedlings under different fertilizer management. ISSAAS Congress 2018; International Society for Southeast Asian Agricultural Sciences. October 12-14, 2018, Sarawak, Malaysia.
Murano, H., M. Sano, S. Orii, T. Isoi (2017) Basic research of effect of soil organic matter on glyphosate sorption onto a soil. The 26th Asian-Pacific Weed Science Society Conference; Asian-Pacific Weed Science Society, September 19-22, 2017, Kyoto, Japan.
Murano, H., K. Suzuki, S. Kayada, M. Saito, N. Yuge, T. Arishiro, A. Watanabe, T. Isoi (2016) A basic study on influence of humic substances and iron and aluminum ions on acetamiprid sorption onto a paddy soil. 252nd American Chemical Society National Meeting & Exposition; American Chemical Society, August 21-25, 2016, Philadelphia, US.
Nakamura, I., A. Hosoda, Y. Hayashi, T. Hirano, T. Isoi, H. Tamura, H. Murano (2016) Influence of rice straw on bacterial ammonia oxidation in paddy soil. 16th International Symposium on Microbial Ecology; International Society for Microbial Ecology, August 21-26, 2016, Montreal, Canada.
Murano H., Y. Yamano, N. Suzuki, M. Yasuda, R. Asano, A. Hayakawa, T. Isoi (2016) Investigation of analysis methods for sulfur compounds and their isotopic compostions in soils and sediments. the 26th Goldschmidt Conference; The Geochemical Society and the European Association of Geochemistry, June 26 - July 1, 2016, Yokohama, Japan.
Murano H., M. Takechi, K. Kakishita, T. Isoi, N. Seike, T. Otani (2012) Effects of humic susbstances on adsorption of diledrin in soil. SETAC North America 33rd Annual Meeting; Society of Environmental Toxicology and Chemistry. November 11-15, 2012, Long Beach, US.