- Urea is highly Nitrogen-concentrated, it should be used in combination with earth or sand before its application.
- Urea should not be applied when the soil contains free water or is likely to remain wet for three or four days after application.
- Urea is highly Nitrogen-concentrated, it should be used in combination with earth or sand before its application.
- Urea should not be applied when the soil contains free water or is likely to remain wet for three or four days after application.