Research Article
Boosting Chickpea Production by Optimizing Inter-Row and Intrarow Spacing at Central Highlands of Ethiopia
Table 4
Phonology, growth parameters, yield and yield components of chickpea as influenced by site year, variety, and inter-row and intrarow spacing.
| Treatments | Maturity (days) | Height (cm) | Branching (branch plant−1) | Pods plant−1 | Seed weight (g 1000 seeds−1) | Seed yield plant−1 (g) | Seeds m−2 (g) | Grain yield (kg ha−1) | Biomass yield (kg ha−1) | Harvest index |
| Site-year | Debre Zeit, 2016 | 104.1a | 41.5c | 15.8b | 37.8c | 368.5ab | 45.20a | 238.4b | 2384b | 16963b | 0.14 | Debre Zeit, 2017 | 97.2b | 53.2a | 22.8a | 44.6b | 387.2a | 39.07b | 264.5a | 2645a | 17667a | 0.15 | Minjar, 2016 | 104.0a | 54.9a | 21.1a | 58.2a | 389.2a | 46.6a | 265.4a | 2654a | 17667a | 0.15 | Minjar, 2017 | 97.2b | 49.5b | 18.3ab | 42.3b | 353.0b | 40.1b | 238.4b | 2384b | 15963b | 0.15 |
| Variety | Arerti | 101.9a | 51.2a | 21.5a | 43.3b | 416.2a | 41.05b | 221.7b | 2216.3b | 16976b | 0.13 | Habru | 99.3b | 48.5b | 17.6b | 48.2a | 332.7b | 44.42a | 276.4a | 2764.2a | 18383a | 0.15 |
| Intrarow and inter-row spacing | 5 cm × 20 cm | 104.5a | 58.2a | 16.2c | 40.4c | 340.0b | 33.7c | 246.6abc | 2466abc | 17731abc | 0.14 | 10 cm × 20 cm | 101.1bc | 50.6bc | 18.3bc | 40.9c | 379.3ab | 42.4bc | 244.2abc | 2441abc | 18391a | 0.13 | 15 cm × 20 cm | 101.7ab | 49.4bc | 21.4ab | 47.4bc | 379.7ab | 45.7ab | 196.9c | 1970c | 17516ab | 0.11 | 5 cm × 30 cm | 102.2ab | 51.5b | 18.2bc | 43.5bc | 379.3ab | 41.3bc | 254.2abc | 2542abc | 17458bc | 0.15 | 10 cm × 30 cm | 101.6ab | 47.5bc | 18.4bc | 41.9bc | 372.8ab | 42.6bc | 292.6a | 2926a | 18283a | 0.16 | 15 cm × 30 cm | 100.0bc | 49.1bc | 21.9ab | 48.0b | 383.8ab | 44.8ab | 257.3abc | 2573abc | 17224abc | 0.15 | 5 cm × 40 cm | 100.6bc | 48.4bc | 18.1bc | 44.4bc | 370.1ab | 39.5bc | 269.5ab | 2695abc | 17331ab | 0.16 | 10 cm × 40 cm | 98.0 cd | 48.2bc | 19.3bc | 46.1bc | 357.3ab | 42.4bc | 265.7ab | 2656ab | 17982ab | 0.15 | 15 cm × 40 cm | 96.0d | 45.9c | 23.6a | 58.9a | 408.0a | 52.3a | 214.4bc | 2144bc | 12198c | 0.18 | CV (%) | 3.78 | 8.33 | 27.7 | 23 | 10.86 | 25.15 | 17.5 | 19.5 | 8.95 | 1.04 |
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Means followed by the same letter(s) within a column for a given treatment are not significantly different at 5% P level.
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