| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| layers of soil profile | 0.39 | 0.4 | 3975 | 92 | 22 |
| layers | 1.8 | 0.1 | 3199 | 13 | 6 |
| of | 0.62 | 0.7 | 4437 | 55 | 2 |
| soil | 1.98 | 0.7 | 8401 | 58 | 4 |
| profile | 0.93 | 0.7 | 5170 | 58 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| layers of soil profile | 0.52 | 0.4 | 2694 | 94 |
| soil profile horizon layers | 1.88 | 0.4 | 7518 | 47 |
| which three layers form the soil profile | 1.92 | 0.5 | 8986 | 57 |
| three layers of soil profile | 0.5 | 0.2 | 3903 | 20 |
| soil profile layers description | 1.87 | 0.5 | 1459 | 55 |
| the three layers of a normal soil profile are | 1.96 | 0.7 | 2619 | 78 |
| which layer is the bottom of the soil profile | 1.08 | 0.8 | 1419 | 81 |
| soil profile and soil horizon | 1.35 | 0.4 | 9034 | 26 |
| soil profile and horizon | 0.53 | 0.9 | 5508 | 60 |
| horizon of soil profile | 0.29 | 0.6 | 7761 | 66 |
| horizon layers of soil | 0.3 | 0.7 | 8454 | 92 |
| soil horizon layers diagram | 1.81 | 0.5 | 9860 | 65 |
| soil profile and soil horizon difference | 1.18 | 0.8 | 8495 | 51 |
| a horizon soil layer | 1.58 | 0.3 | 9373 | 30 |
| soil horizon and its layer | 1.43 | 0.6 | 3213 | 92 |
| soil horizons and descriptions | 0.26 | 0.9 | 3387 | 41 |
