Research Article
Genotypic Variability and Correlation Studies in Pod and Seed Characteristics of Pongamia pinnata (L.) Pierre in Orissa, India
Table 5
Phenotypic (rp) and genotypic (rg) correlation coefficients between different pod and seed characters of P. pinnata.
| Characters | | Pod breadth | Pod thickness | 100-pod weight | Seed length | Seed breadth | Seed thickness | 100-seed weight |
| Pod length | rp | 0.329* | −0.098 | 0.176 | −0.21 | 0.193 | −0.055 | 0.047 | rg | 0.563** | −0.071 | 0.210 | −0.051 | 0.237 | −0.066 | 0.031 | Pod breadth | rp | | −0.091 | 0.192 | −0.164 | 0.218 | −0.126 | 0.107 | rg | −0.223 | 0.274* | −0.253 | 0.397** | −0.152 | 0.181 | Pod thickness | rp | | | 0.301* | 0.157 | 0.124 | 0.855** | −0.085 | rg | 0.372** | 0.224 | 0.210 | 1.055 | −0.089 | 100-pod weight | rp | | | | 0.143 | 0.433** | 0.348* | 0.561** | rg | 0.297* | 0.792** | 0.308* | 0.632** | Seed length | rp | | | | | 0.383** | 0.033 | −0.019 | rg | 0.121 | 0.241 | −0.095 | Seed breadth | rp | | | | | | −0.026 | 0.244 | rg | 0.269 | 0.209 | Seed thickness | rp | | | | | | | −0.091 | rg | | −0.052 |
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*, ** significant at 5% and 1% levels, respectively.
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