How many of the given elements are required by plants in less than 10mmol/kg of dry matter ?
C, P, Mn, Cu, B, S, K, Ca, Cl, Fe, Mg |
Micronutrients or trace elements, are needed in very small amounts (less than 10 mmole Kg-1 of dry matter). These include iron, manganese, copper, molybdenum, zinc, boron, chlorine and nickel.