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Which of the following element is mobile in soil but immobile in plants?
What term is used to describe the process when the parent material is moved or transported primarily by the force of gravity?
Which of the following factors are considered to be the most active in the process of soil formation?
Flooding is the method used for the reclamation practice in which of the problematic soil?
Which clay mineral group is known for its ability to swell and expand when wetted?
In terms of the order from youngest to the oldest soil, which one of the following is the correct chronological sequence?
The silk fibres are held together in cocoon by a substance known as……………………
Which of the following groups of nutrients is absorbed by plants only in anionic form?
Acidic soils are generally found in the regions of
Die back in citrus is caused due to the deficiency of ____