Safe crop mineral maximums of UK ornamental crops
|
Element |
Your |
Safe crop | |
|
results |
maximums | ||
| pH | |||
| Phosphorous | mg/l | 5 | |
| Potassium | mg/l | 10 | |
| Calcium | mg/l | 120 | |
| Magnesium | mg/l | 24 | |
| Manganese | mg/l | 2 | |
| Iron | mg/l | 5 | |
| Copper | mg/l | 0.2 | |
| Zinc | mg/l | 5 | |
| Molybdenum | mg/l | 0.02 | |
| Sulphur | mg/l | 24 | |
| Sodium | mg/l | 50 | |
| Bicarbonates HCO3 | mg/l | 100 | |
| Carbonates CaCO3 | mg/l | 100 | |
| Chlorides | mg/l | 70 | |
| Conductivity | µS | 900 | |
| Ammoniacal Nitrogen | mg/l | 5 | |
| Nitrate Nitrogen | mg/l | 10 | |
| Boron | mg/l | 0.8 | |
| Sulphates | mg/l | 240 | |
| Aluminium | mg/l | 0.5 | |
| Flouride | mg/l | 1 | |
| Sodium absobtion rate SAR | 100 | ||
| Total dissolved solids TDS | |||
| Bacteria populations | /100ml | ||
| Suspended solids | mg/l |
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