MnemonicsPlant NutritionPlant physiologyPlant Nutrition – Mnemonic by Ramneet Kaur September 29, 2016 Essential Elements: C, H, O, P, K, N, S, Ca, Fe, Mg, Cu, Mn, Ni, Zn, Mo, B, Cl.♣ C HOPKiNS CaFe is Mighty good CuMn Nick Zn before MoB Closes it.(See Hopkins Cafe is mighty good, common Nick join before mob closes it). Macronutrients:C, H, O are non mineral elements. N, P, K, Ca, Mg & S. Continue Reading 0 FacebookTwitterGoogle +Pinterest