Soil quality indicators of integrated rice-crayfish farming in the Jianghan Plain, China using a minimum data set

•This study compared soil quality indices based on a set of 12 indicators.•Soil quality index was developed using SOC, MBC, TK, Eh, and Mn(II).•Mn(II) was the dominant soil quality factor, contributing 34.24 % to the SQI value and represents the redox state of the soil.•This study is beneficial for...

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