Farmers in a particular region were concerned that premature yellowing of leaves of a pulse crop might cause a decrease in the yield. Which treatment could be most beneficial to obtain maximum seed yield?

  • A
    Treatment of the plants with cytokinins along with a small dose of nitrogenous fertilizer
  • B
    Frequent irrigation of the crop
  • C
    Application of iron and magnesium to promote synthesis of chlorophyll
  • D
    Removal of all yellow leaves and spraying the remaining green leaves with $2, 4, 5$-trichlorophenoxy acetic acid

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Similar Questions

What reason will you assign for the use of coconut milk in tissue culture?

Which hormone is concerned chiefly with cell division in plants?

Study the following statements:
$I.$ Cytokinins are formed primarily in roots.
$II.$ Auxin and cytokinin are antagonistic in apical dominance.
$III.$ Kinetin (a modified $DNA$ purine) was discovered from herring sperm.
$IV.$ Zeatin is auxin.
$V.$ Zeatin was firstly extracted from herring.
Choose the incorrect one.

$A$: Cytokinins are anti-ageing hormones.
$R$: They cause changes in osmotic potential by increasing the volume of mature cells.

Cytokinins are primarily synthesized in which part of the plant?

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