Plant Breeding and Biotechnology

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Table. 9.

Table. 9.

Principle component analysis of the STI value on the dynamic hydroponic method.

PC1 PC2 PC3 PC4 PC5
RT ‒0.5098 0.2535 ‒0.4404 0.4184 ‒0.5539
BT ‒0.4794 0.4091 ‒0.3104 ‒0.3116 0.6399
RSCT 0.4142 ‒0.3275 ‒0.8412 ‒0.0971 0.0643
YS 0.4516 0.4988 ‒0.0229 0.6615 0.3305
CS 0.3671 0.6422 ‒0.0396 ‒0.53 ‒0.4128
CP 0.5883 0.8544 0.9536 0.9801 1
EV 2.9414 1.3306 0.496 0.1322 0.0997

The numeric in table indicate the eigenvector value, CP: Cumulative proportion, EV: Eigenvalues, PC: Principal component, RT: Red from top view, BT: Blue from top view, RSCT: Ratio of shoot area to convex hull from top view, YS: Object extend Y from side view, CS: Convex hull from side view.

Plant Breed. Biotech. 2021;9:272-86 https://doi.org/10.9787/PBB.2021.9.4.272
© 2021 Plant Breed. Biotech.