Fig. 2From: Differences in the photosynthetic and physiological responses of Leymus chinensis to different levels of grazing intensityThe leaf C, N, and P contents of L. chinensis leaves in the plots with different grazing intensities (control, no grazing; LG, light grazing; MG, medium grazing; HG, heavy grazing). Values are means ± SE. Bars labeled with different letters differ significantly (ANOVA followed by LSD test, P < 0.05)Back to article page