Field
managemen
Statistics
Mean
Farmers'
fertilizer
practice
management
Maximum
Minimum
Standard
deviation
Mean
Variable rate
fertilizer
management
Maximum
Minimum
Standard
deviation
N (kg ha-1)
Total Basal
103
130
77
2.0
72
105
51
1.4
46
63
32
1.1
47
73
35
1.0
TT+
38
60
0
2.2
18
29
14
0.4
TP‡
19
26
14
0.4
7
20
0
0.5
P2O5
34
44
26
0.6
33
76
30
0.9
K2O (kg ha-1)
Total Basal
52
62
39
0.8
60
105
30
2.5
34
44
26
0.6
42
74
21
1.7
TP‡
18
25
13
0.4
18
32
9
0.7
† TT: topdressing at tillering stage.
‡ TP: topdressing at panicle formation stage.