From: Organic matter in the pest and plant disease control: a meta-analysis
Organic source | Concentration | Mean | SD | Efficiency (%) | SD |
---|---|---|---|---|---|
Vermicompost | 20–500 g/kg | 292.5 | 204.01 | 56.04 | 31.14 |
Compost | 100–500 g/kg | 366.7 | 230.94 | 69.94 | 22.89 |
Vermicompost tea | 20–40 g/L | 28.0 | 10.95 | 39.89 | 26.32 |
Compost tea | 12.5–200 g/L | 65.3 | 83.22 | 69.67 | 31.64 |
Humic substances | 1–500 mg/L | 141.7 | 208.57 | 74.89 | 20.39 |
Combinations | – | – | – | 62.29 | 29.70 |
Others | 30–80 g/kg | 56.7 | 25.17 | 70.43 | 7.17 |