Section 3 (Crop Management)

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Maize in Bangladesh Table 6. Single effect of NPKSZn and B on the grain yield of hybrid maize. Treatment Grain yield (t/ha) Increase over control (%) a) N added (kg/ha) 0 3.04 - 100 7.97 165 150 8.70 189 200 9.57 218 250 10.66 255 300 10.97 266 b) P205 added (kg/ha) 0 7.48 - 90 9.06 21 120 10.66 43 50 9.64 29 c) K20 added (kg/ha) 0 7.85 - 90 9.20 15 120 10.66 35 50 9.71 23 d) S added (kg/ha) 0 8.91 - 40 10.66 20 e) 0 9.11 - 5 10.66 12 f) B added (kg/ha) 0 9.03 - 2 10.66 18 Table 7. Grain and fodder yield of maize (cv. Barnali) cultivation for fodder & grain purpose during 1999-2000 to 2000-2001. Treatments Grain yield (t/ha) Fodder yield (t/ha) 1999-2000 2000-2001 Average 1999-2000 2000-2001 Average T1 5.12 5.19 5.16 - - - T2 - - - 16.69 17.04 16.87 T3 4.98 5.01 5.00 12.38 12.09 12.23 T4 4.81 4.87 4.84 13.82 13.16 13.49 LSD (.05) NS 0.20 - 0.74 0.73 - T1= Maize as grain, T2= Maize as fodder, T3=T1+fodder (thinned 2 plants/hill at 60 DAE), T4=T3+removed of lower leaves (beneath the cob) at silking stage. - 244 -
Table 8. Cost & return analyses of maize (Cv. Barnali) cultivation for fodder & grain purpose. Treatment Gross return Total variable Gross margin BCR ($/ha) cost ($/ha) ($/ha) T1 556 157 398 3.54 T2 160 60 100 2.67 T3 654 176 478 3.71 T4 649 185 50 3.50 Table 9. Yield of soybean and maize under fertilizer management in hybrid maize with soybean intercropping system at OFRD, ARS Rangpur during rabi, 1999-2000. Treatment Soybean yield (t/ha) Maize yield (t/ha) Seed Bio-mass Grain Stover T1 0.71 1.01 8.51 12.4 T2 0.70 1.08 8.33 12.2 T3 0.79 1.31 8.07 12.4 T4 0.75 1.17 7.08 12.0 CV(%) 12.2 12.6 9.4 9.5 T1=Maize normal row (75x25cm)+2 rows soybean with 250-120-120-40-5-1-10 N-P205-K20-S-Zn-B-Mo T2=Maize normal row (75x25cm)+2 rows soybean with 200-80-80-20-5-1-10 N-P205-K20-S-Zn-B-Mo T3=Maize paired row (37.5/150/37.5cm)+4 rows soybean with 250-120-120-40-5-1-10 N-P205-K20-S-Zn-B-Mo T4=Maize paired row (37.5/150/37.5cm)+4 rows soybean with 200-80-80-20-5-1-10 N-P205-K20-S-Zn-B-Mo Table 10. Maize equivalent yield and cost benefit analysis of hybrid maize and soybean intercropping system at ARS Rangpur during rabi 1999-2000. Treatment Maize equivalent T1 T2 T3 T4 yield (t/ha) 9.53 9.37 9.17 8.17 Source : OFRD, BARI, 2001-02 1$ = 58/- Gross return ($/ha) 1257 1236 1214 1089 TVC ($/ha) Gross Margin ($/ha) - 245 - 384 308 385 338 872 898 829 752 BCR 3.27 3.66 3.16 3.22 Quayyum
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Page 25 and 26: Rajbhandari Appendix 2a. Combined a
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Page 39 and 40: Table 1. Yield and yield components
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Page 45 and 46: Table 13. Cost-benefit analysis of
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Page 51 and 52: Literature Cited Maize-wheat system
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Page 83 and 84: Results and Discussion Tripathi Mai
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Maize grain (t/ha) 10 9 8 7 6 5 4 3
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Labios et al. surface is left undis
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Labios et al. Figures 3 and 4 showe
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Labios et al. Labios R.V.; Robles,
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Figure 1. Farmers planting corn usi
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Figure 5a. Status of the field at p
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Proceedings of the 8 th Asian Regio
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Maize-rice rotation in Thailand On-
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Maize-rice rotation in Thailand Fro
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Maize-rice rotation in Thailand Tab
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Maize-rice rotation in Thailand Tab
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Harris et al. humid, sub-tropical c
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Harris et al. In Pakistan, priming
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Table 2. Effect of priming duration
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Section 3 (Crop Management)

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