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Fertilizers
Growth stage
Rate ( kg/Ha/day)
Days after planting
Urea
Multi-K
MAP
0
1.7
2
3.7
4.2
2.7
1.2
4.0
14.0
0.8
5.3
lbsN/acre/week
kgN /ha/week
Crop
low
high
5
15
5.6
16.8
10
20
11.2
22.4
30
33.6
Time interval (days after emergence or planting)
Nutrients requirement (Kg/Ha/Day)
N
P2O5
K2O
1-10
0.02
0.00
0.11
11-20
0.07
21-30
1.08
0.27
0.89
31-40
1.22
0.30
1.10
41-50
1.75
0.46
1.63
51-60
1.04
3.66
61-70
3.02
0.82
5.23
71-80
3.41
1.05
4.76
81-90
2.79
0.87
4.93
91-100
2.09
0.73
3.77
101-110
0.93
0.41
3.30
111-120
0.20
0.21
1.16
121-130
0.18
0.58
131-140
0.15
0.09
141-150
0.06
Total (Kg/Ha)
202.00
59.55
198.76
CaO
MgO
100
160
80
40
Source: recommendations of Agro-Nutrientes Especiales (ANE), (February,2000).