| | 东北民猪 | | 1. | | | 7 | | 2. | 121 | 70 | 90％ | 4.3 12. | 2 14.6 | 195 | 157 | 458 | 72.5％ 90 | | | | | 490 | 760 1∶ 4.2 1∶ | 3 49％ 58％ | · | | |