China Urea N46 Suppliers
Urea`s nitrogen content is the highest among all the solid fertilizer,as a type of a neutral, available fertilizer.It can be used either alone or as material for varieties of compound fertilizers.No harmful substances are left in the soil and there is no adverse effect of long-term application.
Urea N46% |
Granular Size | 2-4mm |
Prilled Size | 0.85-2mm |
Color | Pure White |
Nitrogen | 46% min |
Moisture | 1% max |
Biuret | 1% max |
Radiation | Non-radiactive |
Free Ammonia | 160pxt ppm max |
Urea is usually used as based fertilizer & topdressing,sometimes as seed fertilizer.
1. Urea can only be absorbed by plants after hydrolyzed,prevent it lose with moisture before that
2. It needs to be applied 4-8days before fertilization & should be deeply covered with soil
3. Not recommended to use as seed fertilizer