Fertilizer guide

Slow-Release Nitrogen (Urea Formaldehyde)

Slow-release nitrogen fertilizer that provides a steady supply of N and reduces leaching losses, ideal for turf, forage grasses, orchards, and long-season crops where controlled nitrogen release is beneficial.

How this fertilizer fits into your plan

1 Nutrient content (N‑P‑K and more)

  • N – 38–40%

2 Typical application rates

  • General: 50-120 kg per hectare per application
  • Vegetables: 40-80 kg per hectare applied before planting or early growth
  • Fruits: 60-120 kg per hectare split into 1-2 applications per season

3 How to apply

Broadcast on soil surface, Incorporation into soil

4 Good crop fits

Forage crops, Lawns and turf, Fruit trees, Long-season crops

Frequency

1-3 times per season depending on crop and soil nitrogen supply

Best season

Can be used all year with correct timing.

Safety & precautions

Ensure even distribution and do not over-apply, as slow-release forms can build up residual nitrogen if rates are too high.

Frequently Asked Questions

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Find answers to common questions about Zarraak and how it can help manage your farm.