分面浏览：学科主题 |
| 当前检索式 | ((ALL：Soil organic carbon)) |
| 限定条件 | ((发表日期：2004) AND (内容类型：期刊论文)) |
| Soil Science 2 | agriculture 2 | Environmental Sciences 1 |
| Environmental Sciences; Meteorology & Atmospheric Sciences 1 | Geology 1 | Meteorology & Atmospheric Sciences 1 |
| Physical Geography 1 |
