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.

TreatmentsMaturity (days)Height (cm)Branching (branch plant−1)Pods plant−1Seed 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, 2016104.1a41.5c15.8b37.8c368.5ab45.20a238.4b2384b16963b0.14
Debre Zeit, 201797.2b53.2a22.8a44.6b387.2a39.07b264.5a2645a17667a0.15
Minjar, 2016104.0a54.9a21.1a58.2a389.2a46.6a265.4a2654a17667a0.15
Minjar, 201797.2b49.5b18.3ab42.3b353.0b40.1b238.4b2384b15963b0.15

Variety
Arerti101.9a51.2a21.5a43.3b416.2a41.05b221.7b2216.3b16976b0.13
Habru99.3b48.5b17.6b48.2a332.7b44.42a276.4a2764.2a18383a0.15

Intrarow and inter-row spacing
5 cm × 20 cm104.5a58.2a16.2c40.4c340.0b33.7c246.6abc2466abc17731abc0.14
10 cm × 20 cm101.1bc50.6bc18.3bc40.9c379.3ab42.4bc244.2abc2441abc18391a0.13
15 cm × 20 cm101.7ab49.4bc21.4ab47.4bc379.7ab45.7ab196.9c1970c17516ab0.11
5 cm × 30 cm102.2ab51.5b18.2bc43.5bc379.3ab41.3bc254.2abc2542abc17458bc0.15
10 cm × 30 cm101.6ab47.5bc18.4bc41.9bc372.8ab42.6bc292.6a2926a18283a0.16
15 cm × 30 cm100.0bc49.1bc21.9ab48.0b383.8ab44.8ab257.3abc2573abc17224abc0.15
5 cm × 40 cm100.6bc48.4bc18.1bc44.4bc370.1ab39.5bc269.5ab2695abc17331ab0.16
10 cm × 40 cm98.0 cd48.2bc19.3bc46.1bc357.3ab42.4bc265.7ab2656ab17982ab0.15
15 cm × 40 cm96.0d45.9c23.6a58.9a408.0a52.3a214.4bc2144bc12198c0.18
CV (%)3.788.3327.72310.8625.1517.519.58.951.04

Means followed by the same letter(s) within a column for a given treatment are not significantly different at 5% P level.