Humic acid
1.0
g
Na2HPO4
0.5
KCl
1.7
CaCO3
0.02
FeSO4
0.01
Vitamin solution
ml
Agar
18.0
Distiled water
1000.0
Autoclave at 0,5 - 0,7 atm ,45 min, рН 7,2.