Seedling Growth and Potting Soil

Seed Boxes

• Used in schools and homes for growing seedlings.
• Light and easy to manage.
• Slits at the bottom allow excess water to drain out, improving aeration for healthy plant growth.

Potting Soil

• Provides adequate nutrients for healthy seedling growth.
• Well-aerated and readily drained.
• Free from disease organisms.

Components of Potting Soil

• Clay
• Compost or pen manure
• River sand
• Coconut bast or peat moss
• Super phosphate
• Lime

Soil Treatment

• Thoroughly combined and treated with a soil insecticide.
• Sterilized with formaldehyde to control harmful organisms.
• Covered with a plastic sheet for 14-21 days.
• Aerated for 10-14 days before use.

Importance of Sterilization and Aeration

• Soil should be sterilized and aerated before use.