Harvesting Matured Crops, How To Grow Crops for Primary 5

class: Primary Five
Term: Frist Term
Subject: Pre-vocational Studies
curriculum Theme: Agricultural Science
Previous Lesson: Application Of Pesticides, How To Grow Crops
Topic: Harvesting Crops
Content/Learning Area: What is Harvesting?, When is a Crop Ready to Harvest?, How to Harvest Crops properly
Time Allocation: 40 minutes

Performance Objectives

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

• Cognitive Domain:

1. Define harvesting.
2.Identify signs indicating crop readiness for harvest.
3.Explain proper harvesting methods for different crops.

• Psychomotor Domain:

1. demonstrate proper handling of crops during harvesting.
2.Use appropriate tools for harvesting different crops.

• Affective Domain:

1. Appreciate the importance of proper harvesting techniques.
2. Show care and duty in handling harvested crops.

• Social Domain:

1. Work cooperatively with peers during harvesting simulations.

Reference Materials

• 9 – Years Basic Education Curriculum
• Abuja educational Resource Center Scheme of Work
• NAPPS National Unified Scheme of work
• Online Data
• Relevant Textbooks

Instructional Materials

To deliver this lesson, the teacher will use the following materials:

• Whiteboard or chart paper
• Markers or pens
• Pictures or illustrations of different crops and harvesting tools
• Real-life examples of harvested crops (if possible)

Rationale for the Lesson

Understanding proper harvesting techniques is crucial for ensuring high-quality yields and minimizing crop damage. This lesson provides a foundation for future lessons on post-harvest handling and food preservation.

Prerequisite/Previous Knowledge

The teacher will begin by asking pupils what they know about food and where it comes from. The teacher will then show pictures of various crops and ask pupils to identify them.This will lead into a discussion about the process of getting food from the farm to our tables.

Lesson Content

What is Harvesting?

Harvesting is the process of gathering mature crops from the fields. It’s a vital step in farming, ensuring crops are collected at their best for quality and yield.

When is a Crop Ready to Harvest?

Farmers use several indicators to know when to harvest:
Thes include:

1. Colour: Crops change color as they ripen. Tomatoes turn red, bananas yellow, and grapes purple or red.
2. Texture: Ripe fruits like bananas soften. Peaches soften, while avocados firm up.
3. Size: Watermelons become full and heavy.Pumpkins and corn cobs reach specific sizes.
4. Sound: A ripe watermelon sounds hollow when tapped. Cantaloupes and coconuts also have specific sounds.
5. Smell: Some fruits emit a sweet or fragrant smell when they are ripe. Mangoes and pineapples are examples.

How to Harvest Crops Properly

The following are steps to harvest crops properly:

1. Use the right Tools: Use sharp knives for grapes, sickles for wheat, pitchforks for hay, and potato diggers for potatoes.
2. Handle with Care: Gently twist fruits like oranges from trees to avoid bruising. Carefully pick strawberries and avoid squeezing tomatoes.
3. Harvest at the Right Time of Day: Early morning or late evening is best for leafy greens like lettuce,spinach,and kale to prevent wilting.
4. Harvest in Stages: Pick some fruits and vegetables as they ripen. Harvest strawberries every few days, and tomatoes and peppers as they mature.
5. Ensure Clean and Safe Storage: Store perishable crops like fruits and vegetables in cool, dry places or refrigerate them. Store potatoes in a cool, dark place and onions in a well-ventilated area.
6. Avoid damaging Plants: Be careful not to damage the plant when harvesting. Use pruning shears to cut stems cleanly.

Teaching Methods

To deliver this lesson,‌ ⁤the teacher will⁤ adopt⁤ the following methods: Discussion, Question and answer, Presentation, Visual aids

Instructional Procedures

To deliver this lesson, the teacher will adopt the following steps:

Step 1: Introduction (set Induction)

time: 5 minutes
Teaching Skill: Questioning
Teacher’s Activity: Introduce the topic of harvesting and ask pupils what they already know about it.
Pupils’ Activity: Share their prior knowledge and participate in a brief discussion.

Step 2: Clarification of Key Concepts

Time: 10 minutes
Teaching Skill: Clarification
Teacher’s Activity: Explain the definition of harvesting and the importance of proper harvesting techniques.
Pupils’ Activity: Listen attentively and ask clarifying questions.

Step 3: Demonstration/Guided Practice

Time: 10 minutes
Teaching Skill: Demonstration
Teacher’s activity: Demonstrate the proper use of harvesting tools and techniques using pictures or real-life examples.
Pupils’ Activity: Observe the demonstration and participate in a guided practice session.

Step 4: Autonomous Practice

Time: 5 minutes
Teaching Skill: Monitoring
Teacher’s Activity: Provide pupils with opportunities to practice identifying signs of crop readiness and selecting appropriate harvesting tools.
Pupils’ Activity: Work independently or in small groups to complete the practice activities.

Step 5: Note-Taking

Time: 5 minutes
Teaching Skill: Note-taking
Teacher’s Activity: Guide pupils in taking notes on key concepts and steps involved in harvesting.
Pupils’ Activity: Take notes and ask questions for clarification.

Step 6: Evaluation/Review

Time: 5 minutes
Teaching Skill: Questioning
Teacher’s Activity: Review the lesson content and answer any remaining questions.
Pupils’ Activity: Participate in a review session and ask questions.

Objective-aligned checks:

1. Define harvesting.
2. Identify signs indicating crop readiness for harvest.
3. Explain proper harvesting methods for different crops.

Step 7: Conclusion

Time: 2 minutes
Teaching skill: summarizing
Teacher’s Activity: Summarize the key points of the lesson.
Pupils’ Activity: Listen to the summary and ask any final questions.

Lesson Keywords

• Harvesting – The process of gathering mature crops from the fields.
• Maturity – The state of a crop being fully developed and ready for harvest.
• Yield – The amount of crop produced per unit area.
• Techniques – Specific methods or procedures used in harvesting.
• Tools – Instruments used to aid in the harvesting process.

Lesson Evaluation

To evaluate the learning, the teacher asks pupils to:

1. What is harvesting?
2. Name three signs that show a crop is ready for harvest.
3. Why is gentle handling crucial during harvesting?
4. What are two benefits of harvesting leafy greens in the cool parts of the day?
5. Why is harvesting some crops in stages crucial?
6. How can we ensure the safe storage of harvested crops?

Assignment/Homework

1. Draw pictures of different harvesting tools and label them.
2. List three crops grown in your locality and describe when and how they are harvested.

Differentiation

• For slower learners: Provide one-on-one assistance and simplified explanations.
• For advanced learners: Encourage them to research different harvesting methods for various crops.
• For visual/auditory/kinesthetic learners: Use visual aids, verbal explanations, and hands-on activities to cater to different learning styles.

Note for Teachers

Ensure to bring real-life examples of crops and harvesting tools to make the lesson more engaging and practical. Encourage pupils to share their personal experiences related to farming and harvesting.