| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| biochar use in martian soil | 0.63 | 0.4 | 6613 | 14 |
| biochar application in soil | 1.02 | 1 | 2167 | 44 |
| how to use biochar to improve soil | 1.11 | 0.6 | 4931 | 92 |
| how to apply biochar to soil | 1.92 | 0.3 | 6277 | 41 |
| biochar application rate in soil | 1.6 | 0.2 | 1928 | 92 |
| how to add biochar to soil | 1.41 | 0.1 | 8100 | 9 |
| what is biochar soil | 1.28 | 0.9 | 2757 | 100 |
| biochar increase organic matter in soil | 1.8 | 0.9 | 7231 | 68 |
| is biochar good for soil | 1.5 | 0.3 | 1696 | 5 |
| biochar increase organic matter om in soil | 1.43 | 0.3 | 3164 | 88 |
| biochar and soil health | 1.98 | 0.4 | 3269 | 63 |
| how to use biochar in gardening | 0.63 | 0.4 | 6311 | 61 |
| applying biochar to soil | 0.5 | 0.8 | 6319 | 71 |
| biochar use in agriculture | 1.54 | 0.3 | 2533 | 11 |
| biochar for soil remediation | 0.23 | 0.6 | 5722 | 30 |
| biochar and soil physical properties | 0.59 | 1 | 1967 | 94 |
| biochar to improve soil fertility | 0.51 | 0.3 | 2176 | 82 |
| using biochar in the garden | 1.49 | 0.8 | 1404 | 75 |
| biochar-amended soil | 1.92 | 0.2 | 5005 | 100 |
| biochars and the plant-soil interface | 0.77 | 0.5 | 9580 | 39 |
