Takayuki Kobayashi, Yukiko Yanagi, Hiroaki Sumida. Chemical Properties of Purified Commercial Humid Acids and Their Composition with Those of Soil Humid Acids Certified by Japan Humid Substances Society. Humid Substances Research. 2018. 14. 1. 33-42
Xiao Han Sun, Hiroaki Sumida and Kunio Yoshikawa. Effect of liquid fertilizer produced from seawge sludge bt the hydrothermal process on the growth of Komatsuna. British Journal of Environment &Climate Change. 2014. 43. 3. 261-278
書籍 (17件):
The Soils of Japan, World Soils Book Series
Springer 2021 ISBN:9789811582288
Volcanic ash soil in the southern part of the Kanto region
Springer 2021
Property of biochar from plant and food residues prepared from pyrolysis at different temperatures and its implication on soil fertility improvement
(ESAFS 2017 International Conference 2017)
Development of resource recovery technology from plant waste to maintain soil fertility
(XIX Congress of the International Union for Quaternary Research 2015)
Effect of Heating on Biodegradation of Organic Varies in Mollisols Differing in Organic Carbon
(20th World Congress of Soil Science 2014)
Pedogenic Processes and Chemical Properties of Acid Sulfate Soils in the Northwestern Area of Mekong Delta, Vietnam
(20th World Congress od Soil Science 2014)