Fig. 1
From: Effects of oil pollution on the growth and rhizosphere microbial community of Calamagrostis epigejos

Physical and chemical properties of soil. Note: CK-0 g/kg, F10-10 g/kg, F40-40 g/kg. Different lowercase letters indicate significant treatment differences following LSD test adjustment for the addition of crude oil wastewater (P < 0.05). These values are presented as mean ± SE. The same applies below.