Question

The condition Stem Crack of celery is due to deficiency of(a) Chlorine
(b) Boron(c) Manganese
(d) Iron

Answer 1

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Answer 2

Answer:

The condition ‘Stem Crack’ of celery is due to ‘deficiency’ of b) Boron.  

Explanation:

Boron is present in very minimal quantities in the soil, and the boron is taken by the plant in the form of boric acid.

It is important for most important physiological condition of the plant such as regulation of uptake of calcium ions, facilitates translocation of sugar in the body and helps in the formation of pectin that is the major component of the cell wall of a plant cell.