The correct answer is C
…………………..measures the proportion of cation exchange sites occupied by sodium.
____ soil is also called as regur soil or the soil in which predominant crop grown is Cotton.
Which of the following crop is/are soil salinity tolerant?
In soil, net Immobilization of Carbon & Phosphorus occurs when ratio is:
What is the primary function of humus in soil?
Saline soils could be improved by:-
Which of the following factors are considered to be the most active in the process of soil formation?
The Fertilizer (control) order came into force in
Flooding is the method used for the reclamation practice in which of the problematic soil?
Indian Institute of soil and water conservation is situated at:
