AOYAMA Masakazu

J-GLOBAL         Last updated: Dec 12, 2018 at 22:24
AOYAMA Masakazu
Hirosaki University
Faculty of Agriculture and Life Science Department of Biology
(BLANK)(Nagoya University)

Research Interests


Research Areas


Academic & Professional Experience

Hirosaki University, Assistant Professor
Hirosaki University, Associate Professor
- Hirosaki University, Professor


Graduate School, Division of Agriculture, Nagoya University
Faculty of Agriculture, Nagoya University

Published Papers

Changes in the soil C and N contents, C decomposition and N mineralization potentials in a rice paddy after long-term application of inorganic fertilizers and organic matter.
Cheng, W., Padre, A.T., Sato, C., Shiono, H., Hattori, S., Kajihara, A., Aoyama, M., Tawaraya, K. and Kumagai, K.
Soil Science and Plant Nutrition   62 212-219   2016   [Refereed]
DRIFT spectroscopy combined with sodium hypochlorite oxidation reveals different organic matter characteristics in density-size fractions of organically managed soils.
Aoyama, M.
Canadian Journal of Soil Science   96 317-327   2016   [Refereed]
Functional roles of soil organic matter.
Aoyama, M.
Humic Substances Research   12 21-28   2015   [Refereed][Invited]
Separation of acid-soluble constituents of soil humic acids by dissolution in alkaline urea solution and precipitation with acid.
Aoyama, M.
Chemical and Bioloigical Technology in Agriculture   2 1-10   2015   [Refereed]
Effects of heavy metal pollution of apple orchard surface soils associated with past use of metal-based pesticides on soil microbial biomass and microbial communities.
Aoyama, M. and Tanaka, R.
Journal of Environmental Protection   4A 27-36   2013   [Refereed]


部門別進歩総説、第2部門 土壌化学・土壌鉱物、有機成分
AOYAMA Masakazu
76 698-711   2005   [Refereed][Invited]
Properties of fine and water-soluble fractions of several composits. I. Micromorphology, elemental composition and nitrogen mineralization of fractions.
Soil Science and Plant Nutrition   31(2)    1985

Books etc

AOYAMA Masakazu (Part:Contributor)
最新農業技術 土壌施肥 vol. 7
AOYAMA Masakazu (Part:Contributor)
Functions of Natural Organic Matter in Changing Environment, Part 1
Karim, S. and Aoyama, M. (Part:Contributor, Separation of humic acid constituents by polyacrylamide gel electrophoresis in the presence of concentrated urea using a preparative electrophoresis system.)
Springer, Netherlands   2013   
青山正和・坂本 清 (Part:Contributor)
AOYAMA Masakazu

Conference Activities & Talks

農業生産における腐植(物質)の役割 [Invited]
AOYAMA Masakazu
日本腐植物質学会第34回講演会   Nov 2018   
Separation of the constituents of fulvic acids by HILIC and RP-HPLC.
Aoyama, M. and Sawame, D.
The 19th Meeting of the International Humic Substances Society (Albena Resort, Bulgaria)   Sep 2018   
Extracellular proteins produced by soil microorganisms during the decomposition of plant materials.
Aoyama, M.
6th International Symposium on Soil Organic Matter (Harpenden, U.K.)   Sep 2017   
Characterization of organic matter in density-size fractions of soil aggregates by DRIFT spectroscopy combined with sodium hypochlorite oxidation.
Aoyama, M.
ASA, CSSA & SSSA International Annual Meetings 2016 (Phoenix, USA)   Nov 2016   
Fluorescent properties of soil humic and fulvic acids revealed by hydrophilic interaction chromatography and excitation–emission matrix fluorescence spectroscopy.
Aoyama, M.
The 18th Meeting of the International Humic Substances Society (Kanazawa)   Aug 2016   

Research Grants & Projects

Effects ot Heavy Metals on the Soil Biomass
Composting of Unutilized Organic Wastes
Characterization of soil humic acids