Reducing Greenhouse Gas Emissions in Grassland Ecosystems of the Central Lithuania: Multi-Criteria Evaluation on a Basis of the ARAS Method

Table 3

Microgas emission in fertilized and differently managed grasslands (seminatural and CP-cultural pasture) during vegetation period.

Alternatives	JUN	JUL	AUG	SEP	Mean	JUN	JUL	AUG	SEP	Mean	JUN	JUL	AUG	SEP	Mean
	CO2 emission, mg h^−1 m^−2					N2O emission, mg h^−1  m^−2					CH4 emission, μg h^−1 m^−2
Control	3.19	3.76	1.65	0.06	2.17	0.023	0.014	0.011	0.008	0.014	0.01	0.05	0.05	0.00	0.040
N60	2.49	5.61	3.77	0.11	2.99	0.022	0.018	0.017	0.009	0.017	0.06	0.01	0.01	0.00	0.026
N120	5.59	6.23	6.97	0.18	4.74	0.025	0.024	0.019	0.010	0.019	0.03	0.01	0.01	0.00	0.015
N180	12.77	9.30	5.97	0.18	7.06	0.027	0.024	0.023	0.011	0.021	0.03	0.02	0.02	0.00	0.022
N240	10.98	14.06	8.38	0.29	8.42	0.029	0.024	0.023	0.013	0.022	0.04	0.02	0.02	0.00	0.025
N180P120	—	9.59	7.80	0.28	5.89	0.036	0.018	0.016	0.011	0.020	0.05	0.02	0.02	0.00	0.029
N180K150	12.86	12.40	8.98	0.29	8.64	0.039	0.028	0.021	0.011	0.025	0.05	0.02	0.02	0.00	0.029
N60P40K50	4.56	5.68	4.16	0.21	3.65	0.024	0.024	0.022	0.011	0.021	0.06	0.03	0.03	0.00	0.038
N180P120K150	23.49	11.21	8.97	0.48	11.04	0.045	0.018	0.009	0.010	0.020	0.04	0.03	0.03	0.00	0.032
CP(N180P120K150)	13.25	14.04	8.08	0.45	8.95	0.042	0.025	0.017	0.009	0.023	0.04	0.02	0.02	0.00	0.020
LSD05	0.121	0.19	0.11	0.012	0.10	0.001	0.001	0.001	0.000	0.001	0.012	0.011	0.011	0.000	0.0011