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

Options

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

Answer

A