Methods of Preserving the Farm Produce; Sun Drying, Smoking – Basic 6 Agricultural Science Lesson Note (First Term)

Learning Objectives: By the end of the lesson, pupils should be able to:

• Identify various methods of preserving farm produce
• Discuss each method of preserving farm produce
• Carry out the various methods of preservation

Lesson Content:

Methods of Preserving Farm Produce:

1. Sun Drying

• Spreading produce under the sun to remove moisture
• Examples: Drying tomatoes, peppers, okra
• Advantages: Cheap, easy, no special equipment needed

2. Smoking

• Using smoke from burning wood to preserve food
• Examples: Smoking fish, meat
• Advantages: Adds flavor, kills germs

3. Salting

• Adding salt to food to preserve it
• Examples: Salting fish, meat
• Advantages: Salt kills bacteria, cheap method

4. Frying

• Cooking food in hot oil to preserve it
• Examples: Fried plantain chips, fried fish
• Advantages: Tastes good, lasts longer

5. Refrigeration

• Keeping food cold to preserve it
• Examples: Storing fruits, vegetables in refrigerator
• Advantages: Keeps food very fresh, maintains nutrients

Practical Activity: Students will practice sun drying tomato slices and observe the process.

HOMEWORK:

1. Name 5 methods of preserving farm produce
2. Explain how sun drying works
3. Give 2 advantages of refrigeration