Research Article

Simulation and Optimization of One Live Pig Low-Carbon Industry Chain Using SD-RCCM

Table 1

Variable symbol of pig industry chain.

NumberThe meaning of variablesVariable unitsSymbol

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
29Total 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