Description
17-18-5 special fertiliser for corn is formulated for maize and corn, a crop that grows fast, roots deep and removes a great deal of nutrient in a short season. Corn is unforgiving of a shortage at rapid growth, so this analysis is built around carrying the crop through that period rather than feeding it evenly across the year. Phosphorus leads this analysis at 18%, against 17% nitrogen and 5% potassium. Phosphorus is the establishment nutrient – root development, early vigour, flower and seed set – and it moves very little in soil, so it has to be placed where young roots will find it. A phosphorus-dominant analysis is a sowing and planting product rather than a mid-season one. 40 units of nutrient in total. Supplied in bulk, bulka bags or bagged, minimum order 10 MT, delivered Australia-wide and shipped worldwide. A Certificate of Analysis and Safety Data Sheet are issued against the batch you receive.
17-18-5 Special fertilizer for corn Specification
Compound granule carrying the full declared ratio in each particle. The declared analysis and supply detail for 17-18-5 Special fertilizer for corn are set out below. A Certificate of Analysis is issued on request against the batch you actually receive.
| Product name | 17-18-5 Special fertilizer for corn |
| Product code | 17-18-5-SPECIAL-FERTILIZER-FOR-CORN |
| Product family | Compound Fertilizer |
| Declared analysis (N–P–K) | 17–18–5 |
| Total nitrogen (N) | 17% |
| Phosphorus (as P2O5) | 18% |
| Potassium (as K2O) | 5% |
| Total nutrient content | 40% (40 units) |
| Elemental phosphorus (P) | 7.9% |
| Elemental potassium (K) | 4.2% |
| Nutrient supplied per tonne | 170 kg N · 180 kg P2O5 · 50 kg K2O |
| Physical form | Granular |
| Water solubility | Soil-applied granular product |
| Packaging | Bulk, one-tonne bulka bag or bagged — confirmed on your quotation |
| Minimum order | 10 – 25 MT, depending on the product and the destination — confirmed on your quotation |
| Availability | Australia-wide delivery; international shipping on request |
| Certificate of Analysis | Issued on request against your delivered batch |
| Safety Data Sheet | Available on request — request it before handling |
Nutrient Content of 17-18-5 Special fertilizer for corn
One tonne of 17-18-5 Special fertilizer for corn supplies 170 kg of nitrogen (N), 180 kg of phosphate (P2O5) and 50 kg of potash (K2O) — a total of 40 nutrient units per 100 kg.
Nutrient supplied at different rates
What one hectare actually receives at a given spreading rate of 17-18-5 Special fertilizer for corn. Use it to work back from a nutrient target to a product rate.
| Rate applied | Nitrogen (N) | Phosphate (P2O5) | Potash (K2O) |
|---|---|---|---|
| 50 kg/ha | 8.5 kg | 9 kg | 2.5 kg |
| 100 kg/ha | 17 kg | 18 kg | 5 kg |
| 150 kg/ha | 25.5 kg | 27 kg | 7.5 kg |
| 200 kg/ha | 34 kg | 36 kg | 10 kg |
| 250 kg/ha | 42.5 kg | 45 kg | 12.5 kg |
| 300 kg/ha | 51 kg | 54 kg | 15 kg |
Indicative conversion only. Set application rates against a current soil test and confirm them with a qualified agronomist.
Where 17-18-5 Special fertilizer for corn Is Used
Establishment and early vigour
Phosphate leads this analysis, which puts it in the seeding and establishment window. Because phosphorus is immobile in soil, banding it near the seed generally outperforms broadcasting the same rate.
Packing and Quantities
17-18-5 Special fertilizer for corn is supplied in bulk, in 1,000 kg and 500 kg bulka bags, and in 50 kg and 25 kg bags. Minimum order is 10–25 MT, depending on the product and the destination. Packing formats, 20ft container loading figures, and bagging and marking are set out in full on our Delivery & Freight page.
Handling and Storage
Store 17-18-5 Special fertilizer for corn dry, off the ground and out of direct weather. Nitrogen and ammonium-based fertilisers draw moisture from the air and will cake if left exposed — full handling and storage guidance is on the Delivery & Freight page.
17-18-5 Special fertilizer for corn Data Sheet
A Certificate of Analysis for your delivered batch and the Safety Data Sheet are both available on request. The analysis in the data sheet is the nominal specification; where a Certificate of Analysis is issued for a batch, that certificate governs.
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Enquire About 17-18-5 Special fertilizer for corn
We do not sell online and take no payment through this website. Tell us the tonnage, the packing format and the delivery address, and we will send you a written quotation covering product and freight.







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