Response variable | Sum of squares | Mean sum of squares | Df |
|
---|---|---|---|---|
Aboveground fresh weight | 11.6 | 0.5 | 24, 961 | 11.1 (<0.001) |
Aboveground dry weight | 12.7 | 0.5 | 24, 962 | 10.2 (<0.001) |
Belowground fresh weight | 18.9 | 1.0 | 24, 937 | 13.3 (<0.001) |
Belowground dry weight | 25.6 | 1.1 | 24, 828 | 15.2 (<0.001) |
Root-knot index | 59.3 | 2.5 | 24, 952 | 10.9 (<0.001) |
Total nematodes | 31.2 | 1.3 | 24, 93 | 1.9 (0.019) |
|
18.4 | 0.8 | 24, 100 | 2.2 (0.004) |
|
57.0 | 2.4 | 24, 97 | 2.8 (<0.001) |
Total plant-feeding nematodes | 37.9 | 1.6 | 24, 100 | 2.7 (<0.001) |
Bacterial-feeding nematodes | 33.2 | 1.4 | 24, 92 | 2.1 (0.008) |
Fungal-feeding nematodes | 13.1 | 0.6 | 24, 93 | 2.4 (0.001) |
Carnivore-omnivore nematodes | 1.3 | 0.1 | 24, 100 | 2.1 (0.007) |
Maturity index | 0.5 | 0.0 | 24, 95 | 2.1 (0.005) |
Enrichment index | 1.0 | 0.0 | 24, 97 | 2.9 (<0.001) |
Structure index | 53.4 | 2.3 | 24, 94 | 3.5 (<0.001) |
Treatment name (product name) | Manufacturer | Active ingredient(s) | Description | Application instructions |
---|---|---|---|---|
Sterilized | NA | NA | Soil sterilized with an autoclave (1 hr, 70˚C) | NA |
Control | NA | NA | Soil infested with |
NA |
Oxamyl |
Corteva | Oxamyl | Commercial chemical nematicide | 0.04 g/liter soil/pot/plant; top layer |
Garlic extract |
Anonymous |
|
Biological nematicide | 0.04 g/liter soil/pot/plant; top layer |
Chitosan HCl (DB Chitis 3.0) | De Broers | Chitin hydrochloride | Basic substance | 50 ml/liter; 4 ml/plant |
Microorganisms (Biovin) | Plant Health Cure | Microorganisms and micronutrients | Biostimulant/fertilizer | 40 g/10-liter soil; 1-liter soil/pot/plant |
Plant oils | Anonymous | Plant oils | Biostimulant | 4 ml/liter; 4 ml/plant |
Sea minerals |
Anonymous | Unprocessed sea minerals | Biostimulant/fertilizer | 0.5 g/liter; 4 ml/plant; every 3 weeks |
Plant extracts (Nemater) | Pireco | Plant extracts | Biostimulant | 5 ml/liter; 5 ml/plant |
Soldier fly waste (Flytilizer X) | Protix | Insect skins, frass, food fibers | Biostimulant | 2 g/liter soil/pot/plant |