THE CLAY SCIENCE SOCIETY OF JAPAN
, 日本化学会コロイドおよび界面化学部会
, 日本ペドロジー学会
, 腐植物質学会
, JAPANESE SOCIETY OF SOIL PHYSICS
, 国際土壌科学会(International Society of Soil Science)
, 米国土壌科学会(Soil Science Society of America)
, JAPANESE SOCIETY OF SOIL SCIENCE AND PLANT NUTRITION
, THE JAPANESE SOCIETY OF IRRIGATION, DRAINAGE AND RURAL ENGINEERING
, Soil Science Society of America
, International soil Science Society