List the primary plant macronutrients Nitrogen , phosphorus , pottasium
List the secondary plant macronutrients
Magnesium, calcium sulfor
Plants also need micronutrients. Name four micronutrients.
Cooper, Biomine, anklinc, Manganese
Except for the three nutrients mentioned in Question 2.1 that humans and plants need a
human body also needs a large variety of minerals. List a few of these minerals. Alsom
ways, except for eating and drinking, you can replenish some of these minerals.
e most common fertilisers are ammonium salts, especially ammonium nitrate. In the pa
ate in the industry, ammonia is initially used as a reactant to produce nitric acid
in which nitric acid is produced from ammonia.​