 |
| |||
| diagnosis of soil | |||
| definition of soil; soil determination; soil taxonomy | |||
| |||
| determination of soil pH | |||
| определение pH почвы: 19 phrases in 7 subjects |
| Agriculture | 5 |
| Agrochemistry | 3 |
| Forestry | 1 |
| Geology | 1 |
| Hydrology | 1 |
| Makarov | 5 |
| Natural resourses and wildlife conservation | 3 |