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. 2022 Mar 16;12(6):747. doi: 10.3390/ani12060747

Table 2.

The choice of the optimal technology with due account for the technical and land resources of the pig farm.

Indicator Unit Direction of Extremum Technology 1 Technology 2 Technology 3 Technology 4 Technology 5 Technology 6
Economic indicator USD t−1 y−1 Min 87.9 61.2 68.4 79.1 62.6 55.5
Ecological indicator t y−1 Max 336.42 270.6 178.42 256.99 232.01 278.94