Laterite soil is primarily found in tropical and subtropical regions, and it is not a major soil type in India.

The black soil of India is commonly referred to as both Regur soil and Mar soil.

Alluvial soil is formed by the deposition of sediments by rivers and is known for its high fertility and suitability for agriculture.

Contour farming is a soil conservation practice that helps prevent soil erosion by creating ridges and furrows along the contours of the land.

Mulching involves covering the soil with organic materials such as straw, leaves, or compost to improve soil fertility and reduce erosion.

Fallowing is a traditional soil management practice where land is left uncultivated for a period of time to allow it to regain its fertility.

Sandy soil has low water-holding capacity, making it prone to waterlogging during heavy rainfall, which can hinder crop growth.

Soil salinization is often associated with arid and semi-arid regions, where high evaporation rates and poor drainage can lead to the accumulation of salts in the soil.

Intercropping involves planting different crops in alternating rows to improve soil fertility, reduce erosion, and optimize resource utilization.

Mixed cropping involves growing two or more crops simultaneously on the same piece of land, often to improve resource utilization and reduce the risk of crop failure.

Red soil is characterized by its reddish color and is commonly found in tropical and subtropical regions, where high temperatures and abundant rainfall promote the formation of iron oxides.

Soil acidity is often associated with high-altitude regions, where leaching of bases from the soil due to heavy rainfall can lead to the accumulation of hydrogen ions and a decrease in soil pH.

Deforestation, overgrazing, and industrial waste are all major causes of soil pollution in India, leading to the degradation of soil quality and its ability to support agriculture.

Soil reclamation involves the process of restoring degraded soil to its natural or original condition through various techniques such as adding organic matter, improving drainage, and controlling erosion.

Soil conservation practices aim to improve soil quality and reduce degradation, including reducing soil erosion, improving water retention, and enhancing soil fertility. Increased soil salinity is not a benefit of soil conservation practices.