Warming and Nitrogen Addition Alter Photosynthetic Pigments, Sugars and Nutrients in a Temperate Meadow Ecosystem - Fig 1

<p><b>The effects of warming and nitrogen addition on soil temperature (A), soil moisture (B), soil total N concentration (C) and soil available P concentration (D).</b> Treatments are as follows: C, control; W, warming; N, nitrogen addition; W+N, both warming and N addition. Different lowercase letters represent significant difference among different treatments at 0.05 level. Data are adjusted means ±SE.