Urea is the kind of chemical fertilizers contains the nitrogen 46%.

Urea is a good neutral fertilizer, suitable for a variety of soil and various crops.

In irrigated crops, urea can be applied dry to the soil, or dissolved and applied through the irrigation water.  

1) Main ingredients:

Nitrogen >46%

2) Color: white 

3) Solubility: 100% 

4) Type of release: short time