| 实验组 | 饲料比例：中药渣 | 麦麸 | 青菜叶 |
| A | 0% | 50% | 50% |
| B | 100% | 0% | 0% |
| C | 90% | 10% | 0% |
| D | 80% | 20% | 0% |
| E | 70% | 30% | 0% |
| F | 60% | 40% | 0% |
| G | 50% | 50% | 0% |