Table 1.
Combined analysis of variance for ashy stem blight [caused by Macrophomina phaseolina (Tassi) Goidanich] severity for 15 common bean (Phaseolus vulgaris L.) genotypes evaluated in the greenhouse and the field in Isabela and Lajas, Puerto Rico, in 2021.
| Source | df | df | Mean squares | |
|---|---|---|---|---|
| Greenhouse | Field | Severity (Greenhouse) | Severity (Field) | |
| Location (L) | 1 | 1 | 7.01ns | 3.03ns |
| Replication (Location) | 6 | 4 | 9.78* | 7.49*** |
| Genotype (G) | 14 | 14 | 69.45*** | 25.25*** |
| G × L | 14 | 14 | 7.37* | 7.01*** |
| Error | 444 | 866 | 4.29 | 3.52 |
*Significant at the 0.05 probability level. *** Significant at the 0.01 probability level. ns, nonsignificant.