分面浏览：学科主题 |
| 当前检索式 | ((ALL：Nutrient content)) |
| 限定条件 | ((学科主题：Agronomy)) |
| Agronomy 38 | Plant Sciences 21 | Soil Science 20 |
| Agriculture 7 | Forestry 2 | Green & Sustainable Science & Technology 2 |
| Meteorology & Atmospheric Sciences 2 | Food Science & Technology 1 | Horticulture 1 |
