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| agricultural ecosystem | |||
| agroecosystem | |||
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| agricultural ecosystem | |||
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农业生态系 : 21 phrases in 11 subjects |
| Agriculture | 1 |
| Animal husbandry | 1 |
| Business | 1 |
| Desert science | 1 |
| Earth sciences | 2 |
| Ecology | 2 |
| Economy | 1 |
| Environment | 4 |
| Genetics | 2 |
| Ichthyology | 2 |
| Technology | 4 |
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