Question
Which of the following are a group of micronutrients for plants
Fe, Mn, Cu, Mo, Zn
Fe, Mn, Cu, O, C
Cu, B, Cl, Fe, Ca
Ca, Mg, Fe
Solution
A.
Fe, Mn, Cu, Mo, Zn
Micronutrients are elements needed in small amounts (less than 10 mmolekg of dry matter). These are 8 in number and include iron, manganese, copper, molybdenum, zinc, boron, chlorine and nickel.