Research Article
Genotype Environment Interaction in Grass Pea (Lathyrus sativus L.) Lines
Table 1
Means and LSD for five characters observed in 8 grass pea (Lathyrus sativus L.) lines over three consecutive years (2003–2006).
| | Lines | Code | Years | | |
| | | 2003-04 | 2004-05 | 2005-06 | Mean | LSD | | Flowering time (days) | | 1. MG 110437-4 | A | 119 | 117 | 123 | 119 | 1.26 | | 2. MG 112251-3 | B | 119 | 118 | 122 | 119 | 0.99 | | 3. MG 110435-3 | C | 120 | 119 | 123 | 120 | 1.24 | | 4. MG 113873-1 | D | 120 | 118 | 122 | 120 | 1.37 | | 5. MG 113089-5 | E | 120 | 118 | 124 | 120 | 1.12 | | 6. MG 110957-4 | F | 121 | 121 | 124 | 122 | 0.99 | | 7. MG 103203-1 | G | 119 | 118 | 120 | 119 | 0.84 | | 8. MG 110492-4 | H | 117 | 117 | 118 | 117 | 0.76 | | Mean | | 119 | 118 | 122 | | | | LSD | | 1.02 | 1.26 | 0.98 | | | | Plant heigth (cm) | | 1. MG 110437-4 | A | 55.9 | 54.9 | 60.3 | 57.0 | 2.60 | | 2. MG 112251-3 | B | 58.1 | 53.3 | 60.2 | 57.2 | 2.30 | | 3. MG 110435-3 | C | 53.3 | 47.3 | 56.6 | 52.0 | 1.83 | | 4. MG 113873-1 | D | 56.0 | 46.7 | 57.9 | 53.5 | 3.48 | | 5. MG 113089-5 | E | 58.1 | 56.7 | 60.0 | 58.2 | 3.27 | | 6. MG 110957-4 | F | 59.6 | 49.9 | 62.4 | 57.3 | 3.52 | | 7. MG 103203-1 | G | 45.2 | 42.4 | 46.0 | 44.5 | 1.20 | | 8. MG 110492-4 | H | 41.8 | 41.2 | 45.7 | 42.9 | 1.16 | | Mean | | 53.1 | 49.5 | 56.1 | | | | LSD | | 3.01 | 1.36 | 2.52 | | | | Seed Yield (kg/plot) | | 1. MG 110437-4 | A | 3.3 | 4.8 | 5.4 | 4.5 | 0.90 | | 2. MG 112251-3 | B | 3.6 | 3.0 | 3.9 | 3.6 | 0.60 | | 3. MG 110435-3 | C | 3.3 | 3.0 | 4.2 | 3.6 | 0.42 | | 4. MG 113873-1 | D | 3.6 | 3.3 | 4.2 | 3.6 | 0.33 | | 5. MG 113089-5 | E | 3.6 | 3.3 | 3.9 | 3.6 | 0.57 | | 6. MG 110957-4 | F | 3.0 | 2.4 | 3.6 | 3.0 | 0.39 | | 7. MG 103203-1 | G | 4.2 | 4.2 | 4.5 | 4.2 | 0.42 | | 8. MG 110492-4 | H | 4.5 | 3.6 | 4.8 | 4.2 | 0.30 | | Mean | | 3.6 | 3.3 | 1.4 | | | | LSD | | 0.39 | 0.39 | 0.23 | | | | Biomass (kg/plot) | | 1. MG 110437-4 | A | 9.6 | 9.0 | 11.7 | 10.2 | 0.42 | | 2. MG 112251-3 | B | 8.1 | 6.3 | 9.0 | 7.8 | 0.60 | | 3. MG 110435-3 | C | 9.3 | 7.8 | 10.8 | 9.3 | 0.48 | | 4. MG 113873-1 | D | 9.9 | 10.5 | 11.1 | 10.2 | 0.93 | | 5. MG 113089-5 | E | 8.4 | 7.8 | 9.9 | 8.7 | 0.60 | | 6. MG 110957-4 | F | 7.8 | 6.9 | 9.0 | 7.8 | 0.63 | | 7. MG 103203-1 | G | 9.9 | 9.3 | 11.1 | 10.2 | 0.51 | | 8. MG 110492-4 | H | 9.9 | 9.3 | 10.5 | 9.9 | 0.54 | | Mean | | 9.0 | 8.4 | 10.5 | | | | LSD | | 0.48 | 0.66 | 0.66 | | | | 100 seeds weight (g) | | 1. MG 110437-4 | A | 23.8 | 23.3 | 23.9 | 23.7 | 4.06 | | 2. MG 112251-3 | B | 30.4 | 30.1 | 31.0 | 30.5 | 7.01 | | 3. MG 110435-3 | C | 38.5 | 38.3 | 39.3 | 38.7 | 6.20 | | 4. MG 113873-1 | D | 40.7 | 39.9 | 41.0 | 40.5 | 5.49 | | 5. MG 113089-5 | E | 26.1 | 26.9 | 26.7 | 26.6 | 7.57 | | 6. MG 110957-4 | F | 27.9 | 27.0 | 27.6 | 27.5 | 0.96 | | 7. MG 103203-1 | G | 34.2 | 34.1 | 34.2 | 34.2 | 1.32 | | 8. MG 110492-4 | H | 32.6 | 32.5 | 32.6 | 32.6 | 0.86 | | Mean | | 31.8 | 31.5 | 32.0 | | | | LSD | | 3.30 | 3.46 | 3.31 | | |
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