Fig. 2From: Variation in tissue Na+ content and the activity of SOS1 genes among two species and two related genera of ChrysanthemumVariation in tissue Na+、K+ content and K+/Na+ ratio in the four test species in response to salinity stress. a Na+ content in the root, b Na+ content in the stem, c Na+ content in the leaf, d K+ content in the root, e K+ content in the stem, f K+ content in the leaf, g K+/Na+ ratio in the root, h K+/Na+ ratio in the stem, i K+/Na+ ratio in the leaf. *,**: means differ significant from levels in the control treatment (P < 0.05 and < 0.01, respectively)Back to article page