Figure 2

SOC and SIC distribution in the rhizosphere soil of maize (M) and rice (R) in different saline–alkali fields. Capital letters indicate the significance of the same crop in different fields(P < 0.05).
SOC and SIC distribution in the rhizosphere soil of maize (M) and rice (R) in different saline–alkali fields. Capital letters indicate the significance of the same crop in different fields(P < 0.05).