Nobuhisa Koga

J-GLOBAL         Last updated: Jun 13, 2019 at 22:31
Nobuhisa Koga
National Agriculture and Food Research Organization
Kyushu-Okinawa Agricultural Research Center, NARO, Division of Agro-environment Research, Soil Science & Plant Nutrition Group
Job title
Group leader
Ph D
Research funding number

Research Areas


Awards & Honors

Sep 2009
Award for Young Scientists (2009), Japanese Society of Soil Science and Plant Nutrition

Published Papers

Acid detergent-soluble organic nitrogen contents in various soil organic amendments: Trends of amendment types and relationships with C/N ratios
Nobuhisa Koga
90(2) 107-115   Apr 2019   [Refereed]
Liquefaction Impacts on Soil Properties in Greenhouse Farming Areas Affected by the 2016 Kumamoto Earthquake
Nobuhisa Koga
95 42-48   Mar 2019   [Refereed]
Biochar impacts on crop productivity and greenhouse gas emissions from an Andosol.
N. Koga, S. Shimoda and Y. Iwata
46 27-35   2017   [Refereed]
N. Koga, T. Kajiyama, K. Senda, S. Iketani, S. Tamiya and S. Tsuda
European Journal of Agronomy   44 1-8   2013   [Refereed]
Estimating annual plant carbon inputs to the soil and modelling future changes in soil carbon stocks in croplands.
Nobuhisa Koga
123 89-92   2013   [Refereed][Invited]
N. Koga, P. Smith, J. B. Yeluripati, Y. Shirato, S. D. Kimura, M. Nemoto
Agriculture, Ecosystems & Environment   144 51-60   2011   [Refereed]
N. Koga and R. Tajima
Journal of Environmental Management   92 967-973   2011   [Refereed]
Potential agronomic options for energy-efficient sugar beet-based bioethanol production in northern Japan.
N. Koga, H. Takahashi, K. Okazaki, T. Kajiyama and S. Kobayashi
Global Change Biology Bioenergy   1 220-229   2009   [Refereed]
Factors Influencing Soybean Protein Contents and Textural Properties of Tofu in a Paddy Rice Region of Central Hokkaido
Nobuhisa Koga
78 163-169   2007   [Refereed]
Management Practices of Agricultural Soils for Carbon Sequestration
Nobuhisa Koga
105 5-14   2007   [Refereed][Invited]
N. Koga, T. Sawamoto and H. Tsuruta
Soil Science and Plant Nutrition   52 564-574   2006   [Refereed]
N. Koga, H. Tsuruta, T. Sawamoto, S. Nishimura and K. Yagi
Global Biogeochemical Cycles   18    2004   [Refereed]
N. Koga, H. Tsuruta, H. Tsuji and H. Nakano
Agriculture, Ecosystems & Environment   99 213-219   2003   [Refereed]