Pevná hnojiva

17-17-17

8-7-6+6MgO

14-9-14+5,5MgO

9-6-5+6,5MgO

9-5-6+6,5MgO

8-8-6+6MgO

MgSO4 (síran hořečnatý)

10-5-5+6,5MgO