Research theme for competitive and other funds (13):
2012 - 2017 Evaluation of the response of gas exchange between tropical rainforests and the atmosphere to the climate change based on the long-term tower observation.
2009 - 2011 Biodiversity indices at croplands and forests for sustainable land use
2009 - 2011 Biodiversity index of agriculture and forest soils for sustainable land use
2008 - 2011 Evaluation of the functions of south-east asian tropical rain forest from the view points of gas exchange processes
2008 - 2011 Gas exchanges of Southeast Asian tropical rainforest
2007 - 2010 Carbon balances in tropical rain forest by means of the measurement of biomass production and decomposition processes including belowground biomass and necromass
2007 - 2010 Re-evaluation of carbon balance in tropical rain forests based on the matter production and decompositon processes of below-ground and dead-tree biomass.
2006 - 2008 Evaluation of the effects of global warming on agriculture
2007 - 2007 Belowground biomass and root architecture of regenerating broad-leaved forests
1999 - 2001 森林土壌における物質循環機構の研究
1994 - 1996 Studies on recovery of vegetation and changes of nutrient cycling in damaged pine forests.
1994 - 1995 A study on the water consumption rate of Salix Matsudana for revegetation works on the semi-arid zone
Soil nutrient flux in relation to trenching effects under two dipterocarp forest sites
In: (Okuda et al. Eds) Pasoh - Ecology of a lowland rain forest in southeast Asia, Springer-Verlag, Tokyo 2003
Soil and belowground characteristics of Pasoh Forest Reserve
In: (Okuda et al. Eds) Pasoh - Ecology of a lowland rain forest in southeast Asia, Springer-Verlag, Tokyo 2003
Nitrogen dynamics of decomposing Japanese cedar and Japanese cypress litter in plantation forests
Kluwer Academic Publisher 1998