Urea conversion

 
 

Conversion of urea in ammonium-N (NH4-N)

Soil temperature
Conversion time
°C
Days
2
4
10
2
20
1
 

Conversion of ammonium-N (NH4-N) in nitrate-N (NO3-N)

Soil temperature
Conversion time
°C
Weeks
5
6
8
4
10
2
20
1

 
 
 
 
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