Page 94 - BJS vol. 35
P. 94
86 Bangladesh J. Sugarcane, 35 : 79-87 June, 2014
Table 9. Nutrient status of initial and post harvest soil at Jamalpur site (location 1,
AEZ 8)
P -1 Zn
Treatment pH OC (%) (N %) -1 K (meq%) S (mg kg ) -1
(mg kg ) (mg kg )
Initial soil 6.12 0.33 0.065 14 0.10 20 0.41
Post harvest soil
T 1= STB 100% NPKSZn 6.20 0.35 0.070 15 0.12 19 0.40
T 2 = T 1 + 25% N 6.15 0.33 0.070 14 0.11 18 0.41
T 3 = T 1 + 25% NP 6.12 0.34 0.065 15 0.12 18 0.39
T 4 = T 1 + 25% NK 6.15 0.35 0.070 15 0.12 19 0.38
T 5 = T 1 + 25% PK 6.20 0.35 0.065 14 0.13 18 0.39
T 6 = T 1 + 25% NPK 6.20 0.34 0.070 16 0.13 21 0.40
T 7 = 75% of T 1 6.15 0.33 0.060 14 0.11 19 0.39
T 8 = Control 6.10 0.30 0.060 13 0.10 18 0.38
Table 10. Nutrient status of initial and post harvest soil at Jamalpur site (location
2, AEZ 8)
-1
-1
-1
Treatment pH OC (%) N (%) P (mg kg ) K (meq%) S (mg kg ) Zn (mg kg )
Initial soil 5.95 0.42 0.06 25 0.10 20 0.57
Post harvest soil
T 1= STB 100% NPKSZn 6.00 0.40 0.06 22 0.11 18 0.60
T 2 = T 1 + 25% N 6.10 0.41 0.07 21 0.12 19 0.58
T 3 = T 1 + 25% NP 6.05 0.39 0.07 22 0.12 18 0.58
T 4 = T 1 + 25% NK 6.10 0.39 0.07 21 0.13 19 0.59
T 5 = T 1 + 25% PK 5.95 0.40 0.07 22 0.12 19 0.58
T 6 = T 1 + 25% NPK 6.10 0.41 0.07 23 0.12 20 0.58
T 7 = 75% of T 1 6.00 0.40 0.06 22 0.11 18 0.57
T 8= Control 5.98 0.38 0.05 21 0.09 18 0.55
Table 11. Nutrient status of initial and post harvest soil at Ishurdi site (location
Sara, AEZ 11)
-1
-1
Treatment pH OC (%) N (%) P (mg kg ) K (meq%) S (mg kg ) Zn -1
(mg kg )
Initial soil 7.50 0.58 0.070 7.0 0.20 31 0.72
Post harvest soil
T 1= STB 100% NPKSZn 7.55 0.55 0.065 8.0 0.19 25 0.70
T 2 = T 1 + 25% N 7.60 0.54 0.065 7.5 0.20 26 0.68
T 3 = T 1 + 25% NP 7.60 0.55 0.060 7.5 0.21 25 0.68
T 4 = T 1 + 25% NK 7.58 0.58 0.060 7.0 0.20 26 0.65
T 5 = T 1 + 25% PK 7.6 0.56 0.065 7.5 0.20 25 0.66
T 6 = T 1 + 25% NPK 7.65 0.57 0.070 8.0 0.21 26 0.68
T 7 = 75% of T 1 7.60 0.56 0.065 7.0 0.19 25 0.65
T 8= Control 7.50 0.55 0.055 6.5 0.18 24 0.65