From: How does tillage intensity affect soil organic carbon? A systematic review
Concentration study variability measure | Number of studies | Stock study variability measure | Number of studies |
---|---|---|---|
None | 111 | None | 85 |
Undescribed measure | 6 | Undescribed measure | 1 |
Overall 95% CI | 1 | Overall 95% CI | 1 |
Overall CV | 10 | Overall CV | 6 |
Overall LSD | 44 | Overall LSD | 12 |
Overall LSD/overall p values | 1 | Overall p values | 1 |
Overall p values | 8 | Overall SE | 2 |
Overall SE | 2 | Raw data | 3 |
Overall SED | 1 | Individual CI | 1 |
Raw data | 6 | Individual LSD | 2 |
Individual 95% CI | 0 | Individual SD | 15 |
Individual LSD | 4 | Individual SE | 17 |
Individual p values | 3 | Total | 146 |
Individual SD | 23 | Â | Â |
Individual SE | 50 | Â | Â |
Individual SED | 1 | Â | Â |
Total | 271 | Â | Â |