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. 2020 May 19;26(6):1309–1317. doi: 10.1007/s12298-020-00826-x

Table 4.

Estimate of Genotypic and phenotypic correlations of 100 rice accessions evaluated at Fumesua-Kumasi, Ghana in 2018

TRAIT MGrW L/W PGWC DC BRR MRR DM HRR BroGr 100-HRW GY
MGrL rp − 0.397** 0.872** − 0.187 − 0.329** − 0.259** − 0.211* 0.005 − 0.097 0.026 0.501** 0.043
rg − 0.478** 0.890** − 0.223* − 0.383** − 0.400** − 0.296** − 0.063 − 0.251 0.130 0.860** − 0.024
MGrW rp − 0.788** 0.588** 0.508** − 0.074 − 0.186 0.219* − 0.003 − 0.076 0.321** 0.117
rg − 0.812** 0.663** 0.599** − 0.125 − 0.276** 0.402** 0.008 − 0.177 0.535** 0.164
L/W rp − 0.409** − 0.463** − 0.151 − 0.060 − 0.104 − 0.067 0.055 0.169 − 0.023
rg − 0.457** − 0.528** − 0.205* − 0.064 − 0.213* − 0.160 0.182 0.397** − 0.041
PGWC rp 0.779** − 0.094 − 0.199* 0.218* − 0.046 − 0.030 0.255* − 0.110
rg 0.892** − 0.168 − 0.343** 0.359** − 0.105 − 0.048 0.450** − 0.204*
DC rp 0.009 − 0.032 0.074 0.087 − 0.117 0.203* − 0.083
rg − 0.143 − 0.159 0.155 − 0.026 − 0.089 0.497** − 0.083
BRR rp 0.804** − 0.012 0.573** − 0.344** − 0.240* − 0.150
rg 0.919** − 0.464** 0.801** − 0.556** − 0.263** − 0.434**
MRR rp − 0.604** 0.599** − 0.291** − 0.265** − 0.072
rg − 0.804** 0.736** − 0.444** − 0.351** − 0.134
DM rp − 0.227* 0.015 0.123 − 0.071
rg − 0.402** 0.116 0.594** − 0.311**
HRR rp − 0.940** 0.060 − 0.061
rg − 0.929** 0.021 − 0.212*
BroGr rp − 0.185 0.042
rg − 0.097 0.184
100-HRW rp 0.019
rg 0.105

σ2g Genotype variance; σ2e Environmental variance; σ2p Phenotype variance; GCV Genotype coefficient of variation; ECV Error coefficient of variation; PCV Phenotype coefficient of variation; H2 Broad sense heritability; GA Genetic advance as percent of mean; MGrL Milled grain length; MGrW Milled grain width; L/W Milled grain length to width ratio; PGWC Percentage of grain with chalkiness; DC Degree of chalkiness; BRR Brown rice recovery; MRR Milled rice recovery; DM Degree of milling; HRR Head rice recovery; BroGr Percentage of Broken rice grains; 100-HRW Hundred Head rice weight; GY Grain Yield