kg N2O-N kg-1 N 0.01 EF1 input kg N2O-N kg-1N 0.003 EF1FR kg N2O-N (kg 0.01 + kg NOx-N EF2 volatilized)-1 IPCC (2006) kg N2O-N kg 0.0075 EF3 leaching per runoff kg NH3-N + NOx-N 0.10 FracGASF kg-1 N applied kg N kg-1 N 0.30 FracLEACH (H) − additions Burning crop residue g kg-1 dry matter CH4 2.7 burnt g kg-1 dry matter N2O 0.07 burnt g kg-1 dry matter CO2 1185 IPCC (2006) Rice residue to crop ratio 0.75 Fraction area 0.5 Dry matter fraction 1.0 Fraction burn 0.29 Fraction oxidized 0.90 rainy season rain-fed, rainy season irrigated, and dry season irrigated Rw: Lw: Id: GHG emissions from raw materials production 1) Fuel production Diesel fuel GHG emissions from diesel fuel production = Total amount of diesel fuel emission factor of (S1) diesel fuel production Gasoline fuel GHG emissions from gasoline fuel production = Total amount of gasoline fuel emission (S2) factor of gasoline fuel production 2) Chemical fertilizer production GHG emissions from chemical fertilizer production = Total amount of N in rice fields emission factor of N production + Total amount of P in rice fields emission factor of P production + Total amount of K in rice fields emission factor of K production (S3) GHG emissions from utilization 1) Fuel utilization Diesel fuel GHG emissions from diesel fuel utilization = Total amount of diesel fuel emission factor of (S4) diesel fuel combustion Gasoline fuel GHG emissions from gasoline fuel utilization = Total amount of gasoline fuel emission factor (S5) of gasoline fuel combustion 2) Insecticide and herbicide utilization
EF1 0.01 kg N2O-N kg-1 N input IPCC (2006) EF1FR 0.003 kg N2O-N kg-1N EF2 0.01 kg N2O-N (kg + kg NOx-N volatilized)-1 EF3 0.0075 kg N2O-N kg leaching per runoff FracGASF 0.10 kg NH3-N + NOx-N kg-1 N applied FracLEACH − (H) 0.30 kg N kg-1 N additions Burning crop residue CH4 2.7 g kg-1 dry matter burnt IPCC (2006) N2O 0.07 g kg-1 dry matter burnt CO2 1185 g kg-1 dry matter Rice residue to crop ratio 0.75 Fraction area 0.5 Dry matter fraction 1.0 Fraction burn 0.29 Fraction oxidized 0.90 Rw: rainy season rain-fed, Lw: rainy season irrigated, and Id: dry season irrigated GHG emissions from raw materials production 1) Fuel production Diesel fuel GHG emissions from diesel fuel production = Total amount of diesel fuel emission factor of diesel fuel production (S1) Gasoline fuel GHG emissions from gasoline fuel production = Total amount of gasoline fuel emission factor of gasoline fuel production (S2) 2) Chemical fertilizer production GHG emissions from chemical fertilizer production = Total amount of N in rice fields emission factor of N production + Total amount of P in rice fields emission factor of P production + Total amount of K in rice fields emission factor of K production (S3) GHG emissions from utilization 1) Fuel utilization Diesel fuel GHG emissions from diesel fuel utilization = Total amount of diesel fuel emission factor of diesel fuel combustion (S4) Gasoline fuel GHG emissions from gasoline fuel utilization = Total amount of gasoline fuel emission factor of gasoline fuel combustion (S5) 2) Insecticide and herbicide utilization
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