RATES OF HYDREXX® NITROGEN STABILIZER FOR TURF APPLICATIONS
Urea (USA)
Rate
Standard
Premium
ounces per pound
0.20
0.40
ounces per 50 pounds
10
20
pounds per ton
25
50
approximate* color response
6-8 weeks
8-12 weeks
kg per 25kg
0.32
0.63
kg per tonne
12.5
25
approximate* color response
6-8 weeks
8-12 weeks
Urea (Metric)
Rate
Standard
Premium
kg per 20kg
0.25
0.50
UAN 32% (USA)
Rate
Standard
Premium
ounces per gallon
0.72
1.44
ounces per ton
8.25
16.50
approximate* color response
6-8 weeks
8-12 weeks
kg per tonne
4.125
8.25
approximate* color response
6-8 weeks
8-12 weeks
UAN 32% (Metric)
Rate
Standard
Premium
g per liter
5.40
10.80
Ammonium Sulfate (USA)
Rate
Standard
Premium
ounces per pound
0.10
0.20
ounces per 50 pounds
5
10
pounds per ton
12.5
25
approximate* color response
6-8 weeks
8-12 weeks
kg per 25kg
0.16
0.32
kg per tonne
6.25
12.5
approximate* color response
6-8 weeks
8-12 weeks
Ammonium Sulfate (Metric)
Rate
Standard
Premium
kg per 20kg
0.13
0.25
*These estimates are based on an application rate of 1 lb. Nitrogen/1000 square feet (49 kg N/Ha). The response length may be shorter in sandier soils, and
longer in heavier soils.
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