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Table 3 Trait loading scores of the selected root traits and the proportion of variation for each principal component under irrigated conditions

From: Phenotyping Root Systems in a Set of Japonica Rice Accessions: Can Structural Traits Predict the Response to Drought?

Trait Factor loadings
PC-1 PC-2 PC-3
FRL20 18.98 9.75 2.07
TRL40 18.57 4.78 19.10
TRL60 14.87 20.67 6.09
BI40 3.33 36.56 3.00
DIAM _ TR60 27.82 1.06 7.07
\( {\upalpha}_{FR{L}_{40\_60}} \) 0.94 26.71 29.39
\( {RED}_{T{R}_{20_{60}}} \) 15.49 0.48 33.26
Eigenvalue 3.09 1.95 1.25
Percentage of variance (%) 44.21 27.85 17.92
Cumulative percentage of variance (%) 44.21 72.07 89.98