分面浏览：学科主题 |
| 当前检索式 | ((ALL：刘洋)) |
| 限定条件 | ((发表日期：2019) AND (学科主题：Environmental Sciences)) |
| Environmental Sciences 11 | Biodiversity Conservation 3 | Ecology 2 |
| Engineering, Environmental 1 | Geosciences, Multidisciplinary 1 | Meteorology & Atmospheric Sciences 1 |
| Soil Science 1 |
