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Table 4 Principal component analysis of yield-related traits in rapeseed genotypes

From: Application of machine learning algorithms and feature selection in rapeseedĀ (Brassica napus L.) breeding for seed yield

Trait

PH

PMB

PAB

PP

BP

MBL

FPH

PL

DSF

DEF

DPM

FP

TSW

SP

SD

EVR%

PC1

0.27

0.19

0.44

0.47

0.37

0.21

0.01

0.02

0.25

0.31

0.11

0.05

āˆ’Ā 0.16

āˆ’Ā 0.02

0.30

35.64

PC2

0.23

āˆ’Ā 0.02

āˆ’Ā 0.23

āˆ’Ā 0.24

-0.44

0.12

0.12

āˆ’Ā 0.07

0.36

0.51

0.16

0.14

āˆ’Ā 0.39

0.07

āˆ’Ā 0.12

16.50

  1. PC principal component, PH plant height, PMB pods per main branch, PAB pods per axillary branches, PP pods per plant, BP branches per plant, MBL main branch length, FPH first pod height from the ground, PL pod length, DSF days to start of flowering, DEF days to end of flowering, DPM days to physiological maturity, FP flowering period, TSW thousand seed weight, SP seeds per pod, SD stem diameter, EVR explained variance ratio
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Plant Methods

ISSN: 1746-4811