Macronutrients | Micronutrients |
They are required in large quantities by the plant. | They are required in small quantities by the plant. |
In plants, the concentration of each macronutrient is more than 1 mg/gm of dry matter. | In plants, the concentration of each micronutrient is less than 1 mg/gm of dry matter. |
They are involved in building plant body and various protoplasmic structures. | They are required in traces for synthesising new compounds. |
Examples: Nitrogen, phosphorous, and magnesium. | Examples: Iron, manganese, and chlorine. |