| |||
| 选择理论; 选种理论 | |||
| 淘汰学说 | |||
| 选择学说 | |||
|
selection theory : 29 phrases in 15 subjects |
| Agriculture | 4 |
| Animal husbandry | 5 |
| Business | 1 |
| Economics | 1 |
| Ethnology | 2 |
| Finances | 2 |
| Genetics | 5 |
| Molecular genetics | 1 |
| Nursing | 1 |
| Scientific | 1 |
| Securities | 1 |
| Selective breeding | 2 |
| Surgery | 1 |
| Technology | 1 |
| Textile industry | 1 |