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The soil amendment used for the reclamation of Sodic soil is
For the farmers, ………………………………. Soil structure is favourable for plant growth.
...Which of the following is a complex fertilizer?
The saline soils contain toxic concentration of soluble salts in the root zone. These saline soils are also known as…………...
………………………….. is designed to break up hard layers or pans without bringing them to the surface.
...What chemical process results in the breakdown of silicate minerals by water, leading to the formation of clay minerals and soluble substances?
The ESP of saline soils is _____%
In soil, net Immobilization of Carbon & Phosphorus occurs when ratio is:
The absolute density of soil is also referred to as ……………….which is generally 2.60-2.75 gm/cm3
Biological oxidation of elemental Sulphur is carried out by which of the following bacteria?
