The deficiency of calcium is observed in the absence of vitamin ...............

Premature leaf fall is due to deficiency of

Which of the following is not caused by the deficiency of a mineral?

Plants show certain morphological changes due to the absence of a specific element. These morphological changes are indicative of the deficiency of that particular element,which are called $........$ of the element.

Deficiency of which mineral element causes the dormancy of lateral buds?

It is observed that the deficiency of a particular element shows its symptoms initially in older leaves and then in younger leaves. Does it indicate that the element is actively mobilized or relatively immobile?