Table 8.

Estimated global warming potential in kg CO₂ equivalent ha⁻¹ (due to diesel, electricity, fertilizers, herbicides, methane and nitrous oxide) under different cropping system of rice, wheat, greengram and system level (mean of 4 years).

Treatments	Details	Diesel	Electricity	Fertilizers	Herbicides	Methane	Nitrous oxide	Total GWP
RTPR-BCW-ZTG	Rice	134.00	103.54	670.50	18.76	17.42	7.39	951.59
	Wheat	117.92	57.65	670.50	20.09	0.00	4.78	870.94
	Greengram	32.16	34.51	122.68	48.40	0.00	4.06	241.81
	System							2064.34
LPTR-CTW-ZTG	Rice	134.00	103.54	670.50	18.76	17.42	7.39	951.59
	Wheat	150.08	57.65	670.50	20.09	0.00	4.78	903.10
	Greengram	32.16	34.51	122.68	48.40	0.00	4.06	241.81
	System							2096.50
CTMTR-ZTW-ZTG	Rice	160.80	103.54	670.50	48.40	17.42	7.39	1008.04
	Wheat	85.76	57.65	670.50	45.06	0.00	5.21	864.19
	Greengram	32.16	34.51	122.68	48.40	0.00	4.06	241.81
	System							2114.03
ZTMTR-ZTW-ZTG	Rice	85.76	96.42	670.50	48.40	17.42	7.39	925.88
	Wheat	32.16	57.65	670.50	45.06	0.00	5.21	810.59
	Greengram	32.16	34.51	122.68	48.40	0.00	4.06	241.81
	System							1978.28
SRI-SWI-ZTG	Rice	160.80	94.43	670.50	24.81	11.98	9.12	971.63
	Wheat	117.92	51.69	670.50	45.06	0.00	5.36	890.53
	Greengram	32.16	34.51	122.68	48.40	0.00	4.06	241.81
	System							2103.97
CTDSR-ZTW-ZTG	Rice	150.08	103.54	670.50	24.81	7.62	13.12	969.66
	Wheat	64.32	57.65	670.50	24.97	0.00	5.36	822.81
	Greengram	32.16	34.51	122.68	48.40	0.00	4.06	241.81
	System							2034.27
ZTDSR-ZTW-ZTG	Rice	32.16	103.54	670.50	48.40	7.62	10.28	872.50
	Wheat	32.16	57.65	670.50	45.06	0.00	5.36	810.73
	Greengram	32.16	34.51	122.68	48.40	0.00	4.06	241.81
	System							1925.04