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

Options

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

Answer

D