Yellow colouration of the lower leave of a growing maize plant may be due to deficiency in? by Sunday | Jan 22 | Agricultural Science WAEC | 0 comments A. potassium B. phosphorus C. zinc D. nitrogen Correct Answer: Option D D. nitrogen Users Also Read These:A yellow maize is planted and all the fruits…The refractive index of glass for yellow light is…A pupil accidentally "watered" a potted plant with…One of Mendel’s experiments was repeated by crossing…In a complete dominance monohybrid cross between a…