A) Frequent irrigation of the crop
B) Treatment of the plants with cytokinins along with a small dose of nitrogenous fertilizer
C) Removal of all yellow leaves and spraying the remaining green leaves with 2, 4, 5-trichlorophenoxy acetic acid
D) Application of iron and magnesium to promote synthesis of chlorophyll
Correct Answer: D
Solution :[d] MAGNESIUM is a key element of chlorophyll production that improves utilization and mobility of phosphorus. Activator and component of many plant enzymes. Directly related to grass tetany. Increases iron utilization in plants. Influences earliness and uniformity of maturity IRON Promotes formation of chlorophyll -Acts as an oxygen carrier - Reactions involving cell division and growth
You need to login to perform this action.
You will be redirected in 3 sec