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. 2019 Dec 20;14(12):e0226887. doi: 10.1371/journal.pone.0226887

Fig 2. The distribution of SOC concentration at varying soil depths in the 0–60 cm layer.

Fig 2

Bars indicate a significant difference (n = 4, p<0.05) at the same soil depths between different plant communities, as determined by ANOVA; AG: alfalfa grassland, CT: Chinese tamarisk, LF: locust forest and CF: cotton field.