Research Article
The Stability of Sugar Yield in Promising Sugarcane Genotypes (Saccharum officinarum L.)
Table 8
Variance analysis of genotype × environment interaction using AMMI’s method.
| Source | DF | Type I SS | Mean square | F value | Pr > F | % | % justification |
| Y | 2 | 316.20 | 158.10 | 149.92 | 0.0001 | | | L | 2 | 78.48 | 39.24 | 37.21 | 0.0001 | | | | 4 | 713.49 | 178.37 | 169.15 | 0.0001 | — | | Block () | 18 | 85.93 | 4.77 | 4.53 | 0.0001 | | | | 29 | 107.49 | 3.71 | 3.51 | 0.0001 | | | | 58 | 89.19 | 1.54 | 1.46 | 0.0189 | 18.3 | | IPC1 | 36 | 73.44 | 2.04 | 1.77 | 0.004 | | 26.59 | IPC2 | 34 | 52.7 | 1.55 | 1.34 | 0.098 | | 19.03 | IPC3 | 32 | 42.88 | 1.34 | 1.16 | 0.251 | | 15.52 | IPC4 | 30 | 34.5 | 1.15 | 1 | 0.473 | | 12.5 | IPC5 | 28 | 25.76 | 0.92 | 0.8 | 0.757 | | 9.37 | IPC6 | 26 | 21.06 | 0.81 | 0.7 | 0.862 | | 7.63 | IPC7 | 24 | 14.88 | 0.62 | 0.54 | 0.965 | | 5.41 | IPC8 | 22 | 11 | 0.5 | 0.43 | 0.99 | | 3.95 | | 58 | 58.91 | 1.02 | 0.96 | 0.55 | | | | 116 | 128.43 | 1.11 | 1.05 | 0.36 | | | Error | 522 | 550.46 | 1.05 | | | | |
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and significant at the 5 and 1 percent levels, respectively. |