blue

red

orange

green

C₆H₁₂O₆

C₈H₁₄O₂

C₁₀H₂₀O₈

C₆H₁₀O₄

For healthy leaves and flowers

To make chlorophyll

For healthy growth

For healthy roots

Soaks into the leaves from rain fall

Absorbed from the soil by roots and root hairs

Diffuses into the leaves through the stomata

Absorbed from the soil by roots

Farmers add fertilisers to the soil.

Decay of old leaves by bacteria

Nitrogen, Phosphorus, Calcium

Nitrogen, Sulphur, Potassium

Nitrogen, Phosphorus, Krypton

Nitrogen, Phosphorus, Potassium