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| 检索种 | |||
| 关键种①指可用来评价某个生境或地区利用程度或环境平衡的种； ②某植物数量较多，具有中等耐牧性，可作为当地植被观测的代表种 | |||
| 关键物种 | |||
| 关键种 | |||
| key species: 1 phrase in 1 subject |
| Technology | 1 |
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