Research Article
Reducing Greenhouse Gas Emissions in Grassland Ecosystems of the Central Lithuania: Multi-Criteria Evaluation on a Basis of the ARAS Method
Table 4
Measurement results in grasslands (initial decision-making matrix ). FM-fresh mass; DM-dry materials.
| Alternatives | FM, g m−2 | DM, g m−2 | Grasses, % | CH4 emission, % | CO2 emission, mg h−1 m−2 | N2O emission, mg h−1 m−2 |
| | (1) | (2) | (3) | (4) | (5) | (6) |
| Direction of optimization | MAX | MAX | MAX | MIN | MIN | MIN | Weights | 0.166667 | 0.166667 | 0.166667 | 0.166667 | 0.166667 | 0.166667 | Ideal solution | 3020 | 827.6948 | 98 | 0.015479 | 2.166783 | 0.0141 | Control | 957.5 | 190.1977 | 70 | 0.039592 | 2.166783 | 0.0141 | N60 | 892.5 | 203.8013 | 53 | 0.025849 | 2.994347 | 0.016642 | N120 | 1002.5 | 235.0942 | 75 | 0.015479 | 4.742146 | 0.019484 | N180 | 1150 | 271.4 | 76 | 0.022 | 7.055962 | 0.022147 | N240 | 1520 | 192.5579 | 70 | 0.025442 | 8.424319 | 0.024235 | N180P120 | 1700 | 386.1619 | 90 | 0.029429 | 5.888983 | 0.022218 | N180K150 | 1355 | 342.1966 | 80 | 0.0293 | 8.635847 | 0.024861 | N60P40K50 | 2127.5 | 495.4876 | 90 | 0.038453 | 3.652983 | 0.020537 | N180P120K150 | 3020 | 827.6948 | 97 | 0.031774 | 11.03944 | 0.024359 | CP(N180P120K150) | 2786 | 795 | 98 | 0.021151 | 8.952235 | 0.023349 |
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