Table 9.
Variance components for four-disease parameters and eight agronomic traits of 45 groundnut genotypes evaluated in two seasons.
| Traits | GCA | SCA | REC | GCA & SCA ratio | Baker’s ratio | H2 (%) |
|---|---|---|---|---|---|---|
| Disease parameters | ||||||
| %RI85 | 0.008 | 0.092 | 0.018 | 0.085 | 0.145 | 78.48 |
| %RI100 | 0.011 | 0.095 | 0.039 | 0.111 | 0.182 | 79.89 |
| %LLSI85 | 0.003 | 0.029 | 0.013 | 0.113 | 0.184 | 70.47 |
| %LLSI100 | 0.005 | 0.046 | 0.026 | 0.117 | 0.190 | 68.40 |
| Agronomic traits | ||||||
| DTF | 0.559 | 22.318 | 11.635 | 0.025 | 0.048 | 65.38 |
| PH | 10.081 | 256.013 | 37.641 | 0.039 | 0.073 | 97.74 |
| NPP | − 0.005 | 0.545 | 0.383 | − 0.008 | − 0.017 | 20.26 |
| DTM | 1.136 | 53.976 | 14.639 | 0.021 | 0.040 | 70.27 |
| PDY | 21,812.010 | 480,854.190 | 830,693.490 | 0.045 | 0.083 | 83.13 |
| HSW | 9.638 | 220.665 | 97.726 | 0.044 | 0.080 | 80.46 |
| SP | − 0.000 | − 0.002 | 0.001 | 0.009 | 0.018 | 17.89 |
| KY | 8655.410 | 146,365.650 | 348,164.330 | 0.059 | 0.106 | 80.53 |
%RI85 percentage rust infection at 85 days after planting, %RI100 percentage rust score infection at 100 days after planting, %LLSI85 Percentage late leaf spot infection at 85 days after planting; %LLSI100 percentage late leaf spot infection at 100 days after planting, DTF days to flowering, PH plant height, NPP number of pods per plant, DTM days to maturity, PDY pod yield, HSW hundred seed weight, SP shelling percent, KY kernel yield, GCA general combining ability, SCA specific combining ability, REC reciprocal, H2 broad sense heritability.