Section 3 (Crop Management)

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Ameta and Sharma Table 5: Contribution of different legumes on fixation of atmospheric Nitrogen* under different intercropping treatments (kg/ha). Intercropping treatments Total N Total N Built up of soil Atmospheric N applied removed N fixed Maize-wheat (Check) 1800 2103 34 --- Maize+blackgram (paired rows in 2:2 row ratio(30/90cm)-wheat 1845 2475 181 128.0 Maize+soybean (paired rows in 2:2 row ratio(30/90cm)-wheat 1860 2553 231 170.67 Maize+pigeonpea- (Alternate rows in1:1 row ratio(30/30cm)-wheat 1860 2490 118 111.67 Maize+blackgram -(Alternate rows in1:1 row ratio(30/30cm)-wheat 1845 2529 110 122.33 * Computed from soil and plant analysis data of three year Plant height and drym atter Pl.height drymatter shelling% Yield 200 150 100 50 0 T1 T2 T3 T4 T5 T6 Intercropping treatments 80 60 40 20 0 Grain yield and shelling % Figure 1. Effect of intercropping treatments on yield and yield attributes of maize. - 258 -
grain yield and eff. tillers grain yield eff.tillers ear length grain/spike 100 50 0 T1 T2 T3 T4 T5 T6 Intercropping treatments 50 0 ear length andgrais/spi ke Figure 2. Effect of intercropping treatments on yield and yield attributes of wheat. maize and intercrop yield(q/ha) 18 16 14 12 10 8 6 4 2 0 maize Intercrop Wheat maize Eqivalent T1 T2 T3 T4 T5 T6 N40 N100 N160 Intercropping treatments N levels(kg/ha) 90 80 70 60 50 40 30 20 10 0 wheat and maize equivalent yield(q/ha) Figure 3. Grain yield of maize, intercrops, wheat and maize equivalent yield as influenced by intercropping and nitrogen levels. - 259 - Maize-wheat systems
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Section 3: Crop Management - 203 -
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Proceedings of the 8 th Asian Regio
Page 5 and 6: Maize in the rice-wheat rotation gr
Page 7 and 8: Maize in the rice-wheat rotation Av
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Page 13 and 14: Rajbhandari Extensively cited data
Page 15 and 16: Rajbhandari There was a linear resp
Page 17 and 18: Rajbhandari sole crop soybean was m
Page 19 and 20: Table 3. Sample means for phosphoru
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Page 23 and 24: Appendix 1 a. Combined analysis of
Page 25 and 26: Rajbhandari Appendix 2a. Combined a
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Page 31 and 32: Soil fertility in the hills of Nepa
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Page 37 and 38: Quayyum treatment T2 i.e., maize no
Page 39 and 40: Table 1. Yield and yield components
Page 41 and 42: Table 5. Effect of different fertil
Page 43 and 44: Table 8. Cost & return analyses of
Page 45 and 46: Table 13. Cost-benefit analysis of
Page 47 and 48: Proceedings of 8 th Asian Regional
Page 49 and 50: Maize-wheat systems measured under
Page 51 and 52: Literature Cited Maize-wheat system
Page 53 and 54: Table 2. Growth and yield attributi
Page 55: Maize-wheat systems Table 4. Balanc
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Page 61 and 62: Results and Discussion Maize in eas
Page 63 and 64: Maize in eastern hills of Nepal Tab
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Page 73 and 74: Results and Discussion N-requiremen
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Page 81 and 82: Tripathi It is necessary to manage
Page 83 and 84: Results and Discussion Tripathi Mai
Page 85 and 86: Literature Cited Tripathi App (Nepa
Page 87 and 88: Table 4. Treatment combinations and
Page 89 and 90: Table 6. Grain yield of maize (t/ha
Page 91 and 92: Maize grain (t/ha) 8 7 6 5 4 3 2 1
Page 93 and 94: Maize grain (t/ha) 10 9 8 7 6 5 4 3
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Page 97 and 98: Labios et al. Figures 3 and 4 showe
Page 99 and 100: Labios et al. Labios R.V.; Robles,
Page 101 and 102: Figure 1. Farmers planting corn usi
Page 103 and 104: Figure 5a. Status of the field at p
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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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