Nutrient Release Pattern of ... Loam Soils
A
B
C
D
1.20
0.80
0.40
0.00
0
1
2
0
1
2
0
1
2
0
1
2
0
1
2
B Levels (kg ha -1 )
A.Non specifically adsorbed B, B. Specifically adsorbed B, C. Oxide bound B, D. Organically bound B,
Fig.2. Distribution of different forms of boron (mg kg -1 ) in soils of the incubation study – Location II
Table 2. Distribution of different forms of boron (mg kg -1 ) in soils of the incubation study (Location-1)
Days after
Boron fractions (mg kg -1 )
B levels (kg ha -1 )
incubation
A
B
C
D
E
Mean
F
0.0
0.25
0.23
0.17
0.15
26.69
5.50
27.49
0.5
0.29
0.25
0.21
0.19
31.45
6.48
32.39
1.0
0.36
0.28
0.26
0.21
38.25
7.87
39.36
0
1.5
0.53
0.51
0.47
0.39
43.64
9.11
45.54
2.0
0.62
0.57
0.59
0.46
54.47
11.3
56.71
Mean
0.41
0.37
0.34
0.28
38.90
8.06
40.30
0.0
0.21
0.19
0.13
0.11
26.65
5.46
27.29
0.5
0.35
0.31
0.27
0.25
31.51
6.54
32.69
7
1.0
0.41
0.33
0.31
0.26
38.30
7.92
39.61
1.5
0.56
0.54
0.50
0.42
43.67
9.14
45.69
2.0
0.65
0.60
0.62
0.49
54.50
11.3
56.86
Mean
0.44
0.39
0.37
0.31
38.93
8.09
40.43
0.0
0.18
0.16
0.10
0.08
26.62
5.43
27.14
0.5
0.61
0.57
0.53
0.51
31.77
6.80
33.99
15
1.0
0.67
0.59
0.57
0.52
38.56
8.18
40.91
1.5
0.82
0.80
0.76
0.68
43.93
9.40
46.99
2.0
0.91
0.86
0.88
0.75
54.76
11.6
58.16
Mean
0.64
0.60
0.57
0.51
39.13
8.29
41.44
Contd.
511