Section 3 (Crop Management)

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Katuwal Table 2. Effect of split application of nitrogen on maize grain yield (kg/ha) and yield attributes in the outreach research sites. Treatment Grain yield (kg/ha) # Ears (4.5 m 2 ) # Barren plants (4.5 m 2 ) Stover yield (kg/ha) Maturity (DAS) Plant height (cm) 60 kg N/ha basal 5876 22 1 13.3 119 252 30 kg N/ha each basal and knee high stage 5762 23 1 13.8 119 242 30 kg N/ha each basal and silking stage 5425 23 1 12.1 119 244 30 kg N/ha each at knee high and silking stage 5380 23 1 12.6 120 226 20 kg N/ha each basal, knee high and silking stage 6055 23 1 12.9 119 248 60 kg N/ha at earthing up 5380 23 1 12.1 119 247 0 kg N/ha F-test: 4303 23 1 11.3 120 241 Trt. ** NS NS NS Ns Trt. x Loc. NS NS NS NS NS CV% LSD: 14.1 8.4 20.3 1.1 12.1 Trt. 721 - - - - Trt. x Loc. - - - - - Mean 5454 23 12.6 119 243 Table 3. Partial budget analysis. Treatment* 7 1 2 3 4 6 5 Grain yield (kg/ha) 4303 5876 5762 5425 5380 5380 6055 Adjusted (10%) yield (kg/ha) 3872 5288 5186 4883 4842 4842 5450 Gross field benefit (Rs/ha) 23802 33377 33187 33234 31862 30710 35076 Cost of nitrogen (Rs/ha) 0 2080 2080 2080 2080 2080 2080 Cost of N application (Rs/ha) 0 1058 1058 1058 1058 529 1587 Total cost that vary (Rs/ha) 0 3138 3138 3138 3138 2609 3667 Net benefit (Rs/ha) 23802 30239 30049 30096 28724 28101 31409 MRR (%) 205 (D) (D) (D) (D) 221 Note : Please see Table 2 for treatments detail Letter given in parenthesis is dominated treatments. - 266 -
Yield kg/ha 7000 6000 5000 4000 3000 2000 1000 0 Belhara F/mara 1 2 3 4 5 6 Treatment Figure 1. Performance of plant nutrients on maize over locations. Yield kg/ha 7000 5000 3000 1000 -1000 1 2 3 4 5 6 7 Treatment Figure 2. Performance of split application of nitrogen on maize over locations. - 267 - Maize in eastern hills of Nepal Belhara F/mara
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Proceedings of the 8 th Asian Regio
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Maize in the rice-wheat rotation gr
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Maize in the rice-wheat rotation Av
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Maize in the rice-wheat rotation RW
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Maize in the rice-wheat rotation Ta
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Harris et al. humid, sub-tropical c
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Table 2. Effect of priming duration
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