Waseda University   School of International Liberal Studies   Part-time researcher for university or other academic organization

2007.4 - 2016.7

Hosei University   Graduate School of Environmental Management   Part-time researcher for university or other academic organization

2003.4 - 2008.3

Tokyo University   Department of Global Agricultural Sciences   Visiting Researcher

2002.9 - 2006.3

Scottish Agricultural College (SAC) Edinburgh   Department of Soil Science   Research Officer

1987.9 - 2002.9

Stable Carbon Isotope Studies of CH4 Dynamics Via Waterand Plant Pathways in a Tropical Thai Paddy: Insights Into Diel CH4 Transportation Reviewed International journal

Shujiro Komiya, Tomotsugu Yazaki, Fumiyoshi Kondo, Kentaro Katano, Jost V. Lavric, Iain McTaggart, Tiwa Pakoktom, Meechai Siangliw, Theerayut Toojinda, and Kosuke Noborio

Journal of Geophysical Research: Biogeosciences   125   2020.8

Testing Animal Anxiety in Rats: Effects of Open Arm Ledges and Closed Arm Wall Transparency in Elevated Plus Maze Test Reviewed International journal

Yasuyuki Horii, Iain McTaggart and Maiko Kawaguchi

Journal of Visualized Experiments   136   2018.6

Assessment of Lifetime Economic Returns of Sows by Parity of Culled Sows in Commercial Breeding Herds

Sasaki Y. Koketsu Y.

Journal of Veterinary Epidemiology   ( 16 )   37-45   2012

Swine Herds Achieve High Performance by Culling Low Lifetime Efficiency Sows in Early Parity

Takanashi A. Koketsu Y.

Journal of Veterinary Medical Science   ( 73 )   1405-1409   2011

Spatial modelling of nitrous oxide emissions at the national scale using soil, climate and land use information

Lilly A., Ball B.C., DeGroote J.

Global Change Biology   ( 15 )   2321-2332   2009

Identifying appropriate regulations to reduce nitrate leaching from soils in Nitrate Vulnerable Zones in Scotland

Proceedings : Participatory Strategy for Soil and Water Conservation   2005

Environmental management in Scotland : recent experiences with nutrient management of water systems

Proceedings : science into policy : environment in the development realm   2004

The Effect of organic and mineral nitrogen fertilisers on emissions of NO, N2O and CH4 from cut grassland

Rees, R., Jones, S., Thorman, R., Ball, B., and Skiba, U.

Proceedings : 12"th" Soil Nitrogen Workshop, Exeter U.K.   2004

N2O, NO and NH3 emissions from soil after the application of organic fertilizers, urea and water

Akiyama, H., Ball, B.C., and Scott, A.

Water air and soil pollution   ( 156 )   113-129   2004

Mitigation of greenhouse gas emissions from soil under silage production by use of organic manures or slow release fertilizer

Ball, B.C., and Scott, A.

Soil Use and Management   ( 20 )   287-295   2004

The Influence of controlled release fertilisers and form of applied fertiliser nitrogen on N2O emissions from an andosol

Tsuruta, H.

Nutrient cycling in agroecosystems   ( 67 )   47-54   2003

Spatial and temporal scaling of nitrous oxide emissions from the field to the regional scale

Lilly, A., ball, B.C., and Horne, P.L.

Nutrient cycling in agroecosystems   ( 66 )   241-257   2003

Influence of soil physical properties, fertiliser type and moisture tension on N2O and NO emissions from nearly saturated Japanese upland soils

Akiyama, H., Tsuruta, H., and Ball, B.C.

Nutrient cycling in agroecosystems   ( 63 )   207-217   2002

Influence of organic ley-arable management and afforestation in sandy loam to clay loam soils on fluxes of N2O and CH4 in Scotland

Ball, B.C., and Watson, C.A.

Agriculture ecosystems and environment   ( 90 )   305-317   2002

Greenhouse gas emissions from grassland soils amended with organic wastes

Scott, A., and Ball, B.C.

Agriculture and waste : management for a sustainable future, SAC, Scotland   73-81   2000

Nitrous oxide emissions from intensive agricultural systems : key driving variables, variations between crops and seasons, and mean emission factors

Dobbie, K.E., and Smith, K.A.

Journal of geophysical research   ( 104 )   26891-26899   1998

Comparison of three enclosure techniques for measuring N2O emissions from soil

De Klein, C., Harrison, R., and Smith, K.A.

Science of Trace Gases, Wellington, New Zealand, NIWA Tech Report   ( 15 )   49-52   1998

Emissions of N2O and NO associated with nitrogen fertilisation in intensive agriculture, and potential for mitigation

Smith, K.A., and Tsuruta, H.

Nutrient cycling in agroecosystems   ( 47 )   81-91   1997

The effect of placement on the fate of fertilizer N in Chinese loess soils

Rees, R.M., Roelke, M., Li, S.X., Wang, X.Q., Li, S.Q., Stockdale, E.A., Smith, K.A., and Richter, J.

Soil use and management   ( 13 )   296-304   1997

Nitrous oxide emissions from grassland and spring barley, following N fertilizer application with and without nitrification inhibitors

Clayton, H., Parker, J., Swan, K., and Smith K.A.

Biology & fertility of soils   ( 25 )   262-268   1997

N2O emissions from fertilized grassland : effect of N fertilizer and environmental conditions

Clayton, H., Parker, J., Swan, L., and Smith, K.A.

Biology & fertility of soils   ( 25 )   252-260   1997

Estimates of N2O emissttions from soil in the UK

Skiba, U.

Energy conversion and management   ( 37 )   1303-1308   1996

Nitrous oxide emissions from arable and grassland soils : effect of crop type and nitrification inhibitors

Smith, K.A.

Proceedings : 9th Nitrogen Workshop, Braunscheweig, Germany   523-526   1996

The effect of rate, form, and timing of fertilizer N on N uptake and grain N content in spring malting barley

Smith, K.A.

Journal of agricultural science   ( 125 )   341-353   1995

Estimation of potentially mineralisable nitrogen in soil by KCl extraction. II. Comparison with soil N uptake in the field

Smith, K.A.

Plant and soil   ( 157 )   175-184   1993

Nitrous oxide flux from fertilised grassland : strategies for reducing emissions

Clayton, H., and Smith, K.A.

Non-CO[2] greenhouse gases, why and how to control? : proceedings of an international symposium, Maastricht, the Netherlands, 13-15 December 1993   421-426   1993

Impacts of pressures and pollutants on soil quality in Scotland

Aitken, M.N, and Dickson, J.W.

Report to Scottish Envir. Protection Agency   2000

Sewage Sludge applied to agricultural land : laboratory and field trials

Dickson, J.W.

Report to Thames Water Services   2000

Fertiliser management options to minimise N2O emissions from agricultural soils

Technical Note T479, SAC. Edinburgh, Scotland   1999

Sludge disposal : assessment of disposal outlets & options

Frost, A., Dickson, J.W., and Munro, M.

Report for East of Scotland Environmental Services   1998

Development of techniques for the reduction of N2O emissions from Nitrogen fertilised upland soils

Tsuruta, H.

Report : Eco-Frontier Fellowship, Japan B16.1.2   1997

Sludge disposal : assessment of disposal outlets and options

Frost, A., Hayward, E., and Anderson, E.

Report for North of Scotland Environmental Services   1997

Nitrogen for spring-sown malting barley (博士論文)

Soil Science Department, University of Edinburgh, U.K.   1994

Influence of soil physical conditions and fertiliser type on N_2_O and NO emissions from nearly saturated Japanese soils

British Society of Soil Science, Reading, U.K.

2000 

Land use and nitrous oxide emissions in three catchments in Scotland

British Society of Soil Science, Reading, UK

2000 

Emissions of nitrous oxide from a grass soil amended with organic wastes

10th Nitrogen Workshop, Copenghagen, Denmark

1999 

Regional modelling of nitrous oxide emissions

British Society of Soil Science, Belfast, U.K.

1998 

Influence of land use in Scotland on soil N_2_O emissions and atmospheric CH_4 uptake

British Society of Soil Science, Belfast, U.K.

1998 

Techniques for the reduction of nitrous oxide emissions from nitrogen fertilised soil

British Society of Soil Science, Newcastle, U.K.

1997 

Manual and automated chamber methods for nitrous oxide and methane flux studies : recent results from grassland and arable soils

Methane & Nitrous Oxide Emissions Agriculture's Contribution, Society of Chemical Industry London

1996 

Nitrous oxide emission and methane uptake by soils : relationships with soil nitrogen dynamics, physical factors and land use, and estimates of regional fluxes

20th General Assembly, European Geophysical Society, Hamburg, Germany

1995 

Nitrous oxide emissions from agricultural crops in Scotland

8th Nitrogen Workshop, Ghent, Belgium

1994 

Nitrous oxide emissions from managed grasslands in Netherlands, Scotland and Belgium

8th NitrogenWorkshop, Ghent, Beltium

1994 

Estimating potentially mineralisable nitrogen in soil by KCl extraction

7th Nitrogen Workshop, Edinburgh, Scotland

1992