Table 7 The number of studies included in the systematic map investigating tillage interventions
From: What are the effects of agricultural management on soil organic carbon in boreo-temperate systems?
Intervention | No. of studies |
|---|---|
No tillage (zero) vs: | Â |
 Reduced tillage (minimum/conservation/disc/chisel/harrow/mulch/ridge) | 103 |
 Conventional (traditional) tillage (mouldboard) | 255 |
 Rotational tillage (occasional) | 9 |
 Subsoiling (>30 cm depth conventional tillage) | 7 |
Reduced tillage (minimum/conservation/disc/chisel/harrow/mulch/ridge) vs: | Â |
 Conventional (traditional) tillage (mouldboard) | 129 |
 Rotational tillage (occasional) | 2 |
 Subsoiling (>30 cm depth conventional tillage) | 7 |
Conventional (traditional) tillage (mouldboard) vs: | Â |
 Rotational tillage (occasional) | 1 |
 Subsoiling (>30 cm depth conventional tillage) | 8 |
Rotational tillage (occasional) vs: | Â |
 Subsoiling (>30 cm depth conventional tillage) | 0 |