Field validation of the DNDC model for greenhouse gas emissions in East Asian cropping systems

Zucong Cai, Takuji Sawamoto, Changsheng Li, +4

Global Biogeochemical Cycles

Precision AgricultureEngineeringGreenhouse Gas EmissionAgricultural EconomicsCarbon Accounting +16

Effect of land use change from paddy rice cultivation to upland crop cultivation on soil carbon budget of a cropland in Japan

Seiichi Nishimura, Seiichiro Yonemura, Takuji Sawamoto, +4

Agriculture Ecosystems & Environment

Methane and nitrous oxide emissions from a paddy field with Japanese conventional water management and fertilizer application

Seiichi Nishimura, Takuji Sawamoto, Hiroko Akiyama, +2

Global Biogeochemical Cycles

Organic GeochemistryBiogeochemistrySoil GasEngineeringEnvironmental Engineering +11

Spatial Variability of Nitrous Oxide Emissions and Their Soil‐Related Determining Factors in an Agricultural Field

Junta Yanai, Takuji Sawamoto, Taku Oe, +7

Journal of Environmental Quality

N₂O emission and CH₄ uptake in arable fields managed under conventional and reduced tillage cropping systems in northern Japan

N. Koga, Haruo Tsuruta, Takuji Sawamoto, +2

Global Biogeochemical Cycles

Land UseCropping SystemAgricultural EconomicsNorthern JapanSoil Management +17

Soil respiration in Siberian Taiga ecosystems with different histories of forest fire

Takuji Sawamoto, Ryusuke Hatano, Takashi Yajima, +1

Soil Science & Plant Nutrition

Carbon SequestrationBiogeochemistrySoil RespirationForest FireEngineering +11

Life cycle inventory-based analysis of greenhouse gas emissions from arable land farming systems in Hokkaido, northern Japan

N. Koga, Takuji Sawamoto, Haruo Tsuruta

Soil Science & Plant Nutrition

Precision AgricultureEngineeringLand UseCropping SystemLife Cycle Inventory +25

Annual emissions of dissolved CO₂, CH₄, and N₂O in the subsurface drainage from three cropping systems

Kazunori Minamikawa, Seiichi Nishimura, Takuji Sawamoto, +2

Global Change Biology

Organic GeochemistryCarbon SequestrationBiogeochemistryAtmospheric N 2Annual Emissions +12

Evaluation of emission factors for indirect N₂O emission due to nitrogen leaching in agro‐ecosystems

Takuji Sawamoto, Yasuhiro Nakajima, Masahiro Kasuya, +2

Geophysical Research Letters

Soil GasBiogeochemistryEnvironmental MonitoringN LeachingEngineering +12

Greenhouse gas (GHG) emissions from soils amended with digestate derived from anaerobic treatment of food waste

Daniela Pezzolla, Roland Bol, Giovanni Gigliotti, +4

Rapid Communications in Mass Spectrometry