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Table 8 The number of studies included in the systematic map investigating multiple, simultaneous interventions

From: What are the effects of agricultural management on soil organic carbon in boreo-temperate systems?

Multiple interventions No. of studies
Crop rotation and:  
 Amendments 4
 Fertiliser 2
 Tillage 1
Amendments and  
 Crop rotation 5
 Fertiliser 6
 Tillage 3
Fertiliser and:  
 Tillage 0
Multiple confounded 35
  1. Multiple confounded interventions involve more than two interventions simultaneously