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Table 5 Trait-wise principal component 1 and 2 variance (PC1 and PC2) of total GGE variation in the traits NP, PP, PS, SL, CHL, SS and SW evaluated over four environments

From: Genetic variation, heritability and genotype by environment interaction of morphological traits in a tetraploid rose population

  GGE
Trait PC1 PC2 Sum
NP 95.04 2.47 97.52
PP 83.62 8.58 92.2
PS 84.39 6.77 91.16
SL 80.56 10.01 90.57
CHL 72.31 16.7 89.01
SS 66.67 20.02 86.69
SW 66.08 22.11 88.19
  1. SL stem length (cm), SW stem width (mm), PS prickles on the stem, PP prickles on the petioles, NP number of petals, SW stem width (mm), CHL chlorophyll content, and SS side shoots.