Fig. 4From: Is salinity the main ecological factor that influences foliar nutrient resorption of desert plants in a hyper-arid environment?Leaf N, P, K, Na concentration, and resorption efficiency of the coexisting species in saline habitats (SH) and gravel desert habitats (GDH). As., Alhagi sparsifolia; Nt., Nitraria tangutorum; Kf., Kalidium foliatum. The P-value (analyzed by independent sample t-test) above the bars indicates the difference in traits of the coexisting species in different habitatsBack to article page