A very poor growth in plants and discolouration of leaves signifies the deficiency of? by Sunday | May 18 | Biology WAEC | 0 comments A. calcium B. magnesium C. potassium D. manganese Correct Answer: Option C C. potassium Users Also Read These:The deficiency of manganese in plants results in?When leaves of crop plants show brownish coloration…Stunted growth and poor root development are a…Money becomes a very poor store of value in a period of?Chlorosis with characteristic parallel white or…