|
| Number | The meaning of variables | Variable units | Symbol |
|
| 1 | The output of live pig | Headage | |
| 2 | The output of pork | Ton | |
| 3 | Sales of pork | Ton | |
| 4 | Intensive processing amount of pork | Ton | |
| 5 | The output of biogas | ton | |
| 6 | The output of organic fertilizer | Ton | |
| 7 | The output of canned pork | Ton | |
| 8 | The output of preserved meat | Ton | |
| 9 | The output of sausage | Ton | |
| 10 | The output of pig ordure | Ton | |
| 11 | Unit output of pig ordure | Ton | |
| 12 | Price of pork | Ten thousand yuan/ton | |
| 13 | Price of canned pork | Ten thousand yuan/ton | |
| 14 | Price of preserved meat | Ten thousand yuan/ton | |
| 15 | Price of sausage | Ten thousand yuan/ton | |
| 16 | Distribution ratio of intensive processing | NO. | |
| 17 | Distribution ratio of canned pork processing | NO. | |
| 18 | Distribution ratio of preserved meat processing | NO. | |
| 19 | Distribution ratio of sausage processing | NO. | |
| 20 | Distribution ratio of pork sales | NO. | |
| 21 | Total output value | Ten thousand yuan | TV |
| 22 | The output value of pork sales | Ten thousand yuan | |
| 23 | The output value of intensive processing | Ten thousand yuan | |
| 24 | The output value of biogas | Ten thousand yuan | |
| 25 | The output value of organic fertilizer | Ten thousand yuan | |
| 26 | The output value of canned pork | Ten thousand yuan | |
| 27 | The output value of preserved meat | Ten thousand yuan | |
| 28 | The output value of sausage | Ten thousand yuan | |
| 29 | Total energy consumption | Tce | TE |
| 30 | Energy production of biogas | Tce | |
| 31 | Energy consumption of organic fertilizer | Tce | |
| 32 | Energy consumption of canned pork | Tce | |
| 33 | Energy consumption of preserved meat | Tce | |
| 34 | Energy consumption of sausage | Tce | |
| 35 | Energy consumption of bone glue | Tce | |
| 36 | Energy consumption of fish food | Tce | |
| 37 | Energy consumption of leather | Tce | |
| 38 | Unit energy production of biogas | Tce | |
| 39 | Unit energy consumption of organic fertilizer | Tce | |
| 40 | Unit energy consumption of canned pork | Tce | |
| 41 | Unit energy consumption of preserved meat | Tce | |
| 42 | Unit energy consumption of sausage | Tce | |
| 43 | Unit energy consumption of bone glue | Tce | |
| 44 | Unit energy consumption of fish food | Tce | |
| 45 | Unit energy consumption of leather | Tce | |
|