You may refer to the following paper published in Geoderma in 2016.

Soil quality index (SQI) as a tool to evaluate crop productivity in

semi-arid Deccan plateau, India

Duraisamy Vasu a,⁎, Surendra Kumar Singh a, Sanjay Kumar Ray b, V. Perumal Duraisami c, Pramod Tiwary a,

Padikkal Chandran a, Anant M. Nimkar a, Shyam G. Anantwar a

a ICAR-National Bureau of Soil Survey and Land Use Planning, Nagpur, Maharashtra440 033, India

b Regional Centre, ICAR-National Bureau of Soil Survey and Land Use Planning, Jorhat, Assam785 004, India

c Directorate of Natural Resource Management, Tamil Nadu Agricultural University, Coimbatore, Tamil Nadu 641 003, India

You can read my research papers

Mandal D., *Chandrakala M., Alam, N.M., Roy, T. and Mandal U., 2021, Assessment of soil quality and productivity in different phases of soil erosion with the focus on land degradation neutrality in tropical humid region of India”. Catena, 204, https://doi.org/10.1016/j.catena.2021.105440.

and

Chandrakala, M., Prasad B., Niranjana K.V., Srinivasan, R., Sujatha, K., Basavaraj, B., Maske S.P., Hegde R. and Dwivedi B.S., 2022, “Paddy lands of south Telangana plateau (Rayalseema), Andhra Pradesh, India: A detailed assessment”, Indian Journal of Soil Conservation. 50(1): 57-65.

in both articles, SQI worked out and interpreted

Dear, Sk Arafat Hossain

One of the most important processes in the sustainable management of soils in order to increase the productivity of agricultural products and preserve natural resources is the assessment of soil quality. Appropriate use of soil quality indicators is a useful tool for determining and comparing the quality of soils. In this regard, you can find the process information of the most important soil components from the link below, obtained through survey and strategy.

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