Research field (3)：
Plant nutrition, soil science
, Environmental policy and society
, Environmental impact assessment
Research keywords (2)：
, Soil Chemistry
Research theme for competitive and other funds (3)：
Study on The Corrosion of Aluminum
Study on Acid Rain in Okinawa Island.
Study on Manganese Oxides in Okinawa Soil.
The Roles of the Port of Pusan as a"Seaports Hub" ; The Present Situation and Future Prospects(Includes : Korean Agriculture Research Report). NANTO BUNKA BULLETIN OF THE INSTITUTE OF RYUKYUAN CULTURE INSTITUE OF RYUKYUAN CULTURE OKINAWA INTERNATIONAL UNIVERSITY. 2000. 22
A study on the Alkari-Aggregate Reaction-Mineralogical Characteristic of Aggregate of Concrete Exhibiting Tortoise-shell cracks-. JOURNAL of BUSINESS and ECONOMICS. 1996. 25. 1. 49-66
Characteristics of Soil of Hirara-city Miyako islands. 1996
Study on Acid Rain in Okinawa Island Part (]G0001[). Study on pH and content of NO3- ion of the Rain of Okinawa Main Island. JOURNAL of BUSINESS and ECONOMICS. 1996. 24. 1. 197-211
A Study on The Corrosion of Aluminum. Part (]G0001[). On the Chemical and Mineralogical Constituents of Corrosion Reaction Products Caused by the Corrosion of Aluminum Sash by the Constituents Exuded From Concrete. JOURNAL of GENERAL INDUSTRIAL RESEARCH. 1995. 3. 29-38