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Liming
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Nitrogen
Phosphorus
Potassium
Secondary Elements
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Main Menu
Home
About Us
Menu Toggle
Upcoming Events
Announcements
Member Benefits
Join our Mailing List
Officers & Council Members
Past Presidents
Awards – Roll of Honour
Publications
Menu Toggle
FAQ
Fertilizer Supplements
Technical Bulletins
Scientific Meetings & Proceedings
Informational Videos
Industry Submissions
Calculators & App
Menu Toggle
P & K Calculator / App
Conversion Rates
Calculators
P & K Calculator
Convert Oxide to Elemental
Convert Kg/ha to Units/ac
Slurry Spreading Calibration
Plant Nutrients
Menu Toggle
Code of Good Practice
Liming
Animal Manures
Nitrogen
Phosphorus
Potassium
Secondary Elements
Trace Elements
Soil Index System
Useful Links
Oxide => Elements => Oxide
Oxide to Elements
Enter Phosphorus pentoxide (P
2
O
5
) to find Phosphorus (P).
P
2
O
5
:
P:
Elements to Oxide
Enter Phosphorus (P) to find Phosphorus pentoxide (P
2
O
5
).
P:
P
2
O
5
:
Enter Potassium peroxide (K
2
O
2
) to find Potassium (K).
K
2
O
2
:
K:
Enter Potassium (K) to find Potassium peroxide (K
2
O
2
).
K:
K
2
O
2
:
Enter Sulphur trioxide (SO
3
) to find Sulphur (S).
SO
3
:
S:
Enter Sulphur trioxide (S) to find Sulphur (SO
3
).
S:
SO
3
:
Enter Magnesium oxide (MgO) to find Magnesium (Mg).
MgO:
Mg:
Enter Magnesium (Mg) to find Magnesium oxide (MgO).
Mg:
MgO:
Enter Sodium Oxide (Na
2
O) to find Sodium (Na).
Na
2
O:
Na:
Enter Sodium (Na) to find Sodium Oxide (Na
2
O).
Na:
Na
2
O:
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