Skip to main content

Table 14 Principal component analysis and percentage variation with first four principal components for 13 purslane accessions

From: Salinity-induced changes in the morphology and major mineral nutrient composition of purslane (Portulaca oleracea L.) accessions

Variable Eigen vector
PC1 PC2 PC3 PC4
Eigen value 39.81 31.61 17.78 10.3
Percent 33.2 26.3 14.8 8.6
Cumulative 33.2 59.5 74.3 82.9
Ph 0.429 −0.156 0.058 −0.25
#Leaf 0.112 −0.137 −0.623 −0.153
#Flower −0.314 −0.077 0.181 −0.632
FW 0.422 −0.164 0.134 0.086
DW 0.36 0.027 0.33 0.075
Na 0.068 −0.471 0.237 −0.161
P 0.114 0.505 0.047 0.102
K 0.196 0.439 0.057 0.103
Ca 0.34 0.275 0.247 −0.372
Mg 0.297 0.109 −0.33 −0.472
Fe −0.208 0.386 −0.189 −0.234
Zn −0.308 0.129 0.427 −0.195