Korean Journal of Breeding Science :eISSN 2287-5174 / pISSN 0250-3360

Table. 5.

Correlation matrix among the agricultural traits of related to panicle structure and yield.

Traits CLz PL NT NS NR NPr NSPr MNSPr NSr NSSr MNSSr SrPr SSrSPr NA NAPr NSSAPr FR
CL 1.000
PL -0.254 1.000
NT 0.075 0.005 1.000
NS 0.146 0.047 -0.259 1.000
NR 0.144 0.100 -0.239 0.949 1.000
NPr 0.164 0.116 -0.166 0.670 0.619 1.000
NSPr 0.156 0.103 -0.165 0.655 0.560 0.963 1.000
MNSPr 0.053 0.008 -0.089 0.245 0.070 0.323 0.565 1.000
NSr 0.123 0.085 -0.231 0.913 0.983 0.463 0.405 0.003 1.000
NSSr 0.090 -0.032 -0.179 0.652 0.671 0.297 0.283 0.082 0.687 1.000
MNSSr -0.048 -0.205 -0.096 0.254 0.073 -0.324 -0.295 -0.057 0.159 0.208 1.000
SrPr 0.050 0.043 -0.157 0.678 0.787 0.011 -0.035 -0.163 0.885 0.613 0.326 1.000
SSrSPr 0.017 -0.047 -0.139 0.602 0.638 -0.143 -0.200 -0.277 0.754 0.541 0.628 0.926 1.000
NA 0.439 -0.150 -0.006 0.013 0.007 0.051 0.031 0.069 0.004 0.090 0.036 0.033 0.013 1.000
NAPr 0.305 -0.111 -0.062 0.024 0.003 0.038 0.039 0.010 0.006 0.085 0.046 0.027 0.006 0.622 1.000
NSSAPr -0.421 0.142 0.023 0.008 0.007 0.048 0.026 0.076 0.003 -0.080 -0.029 -0.030 -0.014 0.980 0.452 1.000
FR -0.447 0.067 0.001 -0.056 -0.056 -0.093 -0.051 -0.126 -0.041 0.035 0.049 -0.001 0.027 -0.859 -0.389 -0.878 1.000

zCL: Culm length, PL: Panicle length, NT: Number of tillers, NS: Number of spikelets, NR: Number of rachis-branches per panicle, NPr: Number of RPBs per panicle, NSPr: Number of spikelets on PRBs per panicle, MNSPr: Mean number of spikelets on a PRB, NSr: Number of SRBs per panicle, NSSr: Number of spikelets on SRBs per panicle, MNSSr: Mean number of spikelets on a SRB, SrPr: Ratio of SRBs to PRBs, SSrSPr: Ratio of spikelets on SRBs to spikelets on PRBs, NA: Number of abortive grains, NAPr: Number of abortive grains on PRBs per panicle, NSSAPr: Number of abortive grains on SRBs per panicle, FR: Fertile rate.

Korean J. Breed. Sci. 2024;56:381-94 https://doi.org/10.9787/KJBS.2024.56.4.381
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