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Two-way ANOVA analysis of callus yields of different barley genotypes in media within different nitrogen sources.
| Factor | d.f. | SS | MS | F-ratio | P value |
|---|---|---|---|---|---|
| Genotype | 3 | 3247.7 | 1082.6 | 7.21 | <0.001 |
| Nitrogen source | 6 | 157137.8 | 26189.6 | 174.41 | <0.001 |
| Interaction | 18 | 10892.5 | 605.1 | 4.03 | <0.001 |
| Error | 84 | 12613.3 | 150.2 |
