In which part will the deficiency symptoms of nitrogen and potassium first appear?

Write the effect of any two toxic elements on plants.

Which mineral deficiencies appear in plants due to manganese toxicity?

Premature leaf fall is due to deficiency of

Browning of cauliflower takes place due to deficiency of which one of the following elements?

It is observed that the deficiency of a particular element shows its symptoms initially in older leaves and then in younger leaves. How is the aspect of mobility of elements important to horticulture and agriculture?