Daily Dosage - Optimum pH range for available of different nutrients - Soil Science

 Optimum pH range for available of different nutrients 

Nutrient	Optimum pH range
N	6.0-8.0
P	6.5-8.5
K	6.0-7.5
S	6.0 & above
Ca & Mg	7.0-8.5
Fe	6.0 & above
Mn	5.0-6.5
B, Cu, Zn	5.0-7.0
Mo	7.0 & above