Soil Testing Kit

AESTK

SOIL TEST KIT

pH

4—10

Nitrogen

<4, 4‐10, 10 ‐20, 20‐40, >50 Kg/ha as N

Phosphorous

<25, 25‐60, 60 ‐ 80, > 80 Kg/ha as P2O5

Potassium

0, <125, 125‐250, 250‐400, >400 Kg/ha as K

Organic Carbon

< 0.4 % / 0.4 ‐0.8 % / > 0.8 % w/v