Texture Fine, crumbly structure
Color Dark brown to black
Odor Earthy, musty
Moisture Content 30% to 40%
pH Level 6.5 to 8.0
Organic Matter Content > 50%
Total Nitrogen (N) 1.0% to 2.5%
Phosphorus (P2O5) 0.5% to 1.5%
Potassium (K2O) 0.5% to 1.0%
Calcium (Ca) 1.0% to 2.5%
Magnesium (Mg) 0.2% to 0.5%
C:N Ratio 15:1 to 30:1
Particle Size 2mm to 5mm
Earthworm Activity Presence of earthworms
Weed Seeds Few to none