Variable PCA PCA RDA RDA
AX1 AX2 AX1 AX2
C18:2n6 -0.0916 -0.0066 -0.0389 -0.1015
C20:3n6 -0.1396 0.0629 0.0795 -01115
C20:4n6 -0.1908 0.2427 0.2962 -0.0896
C18:3n3 (ALA) -0.2847 0.5700 0.6590 -0.0469
C20:5n3 (EPA) -0.2838 0.5497 0.6645 -0.0470
C22:6n3 (DHA) -0.2899 0.5997 0.6722 -0.0417
Lespedeza sp. 0.3985 -0.0145 -0.3333 0.2988
Artemisia sp. -0.8238 0.2048 0.3445 -0.7406
Chenopodium sp. -0.7439 0.0083 0.4847 -0.6233
Corispermum sp. 0.9410 0.1738 -0.1430 0.9532
Phellodendron amurense -0.4417 0.2831 0.1155 -0.4098
Medicago sativa 0.3371 -0.3674 -0.4835 -0.5283
Salsola sp. 0.8370 -0.0721 0.7182 0.0605
Bassia scoparia 0.7333 0.0533 0.6584 -0.1157
Euphorbia humifusa 0.0208 0.9539 0.7372 0.3197
Arnebia euchroma -0.0968 0.9012 0.7549 0.2081
Ixeris tamagawaensis -0.1063 0.6758 0.5390 0.1010
Oxytropis halleri 0.2638 0.8730 0.5869 0.5184
Eigenvalue for the axis 0.3992 0.2273 0.2199 0.3769