Crop Production and Horticulture, Types, Climate Change Impacts for SS 1

Class: SS 1
Term: First Term
Week: 3
Age: 15 years
Duration: 60 minutes
Subject: Crop Production and Horticulture
Curriculum Theme: Ecology, Crop Production and
Focal competence: Understand the impact of climate on crop production and horticulture in Nigeria
Key competencies/values: Communication; ICT and Digital Competencies; Digital Competencies; Information Literacy

Skills:

• define crop production and horticulture
• identify types of crops and horticulture

Previous Lesson: Climate Change, Causes and Mitigation
Topic: Crop Production And Horticulture
Subject Matter: Meaning of crop production and horticulture, Types of crops and horticulture, Impact of climate change on crop production and horticulture

Specific Objectives

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

Cognitive Domain

• define crop production and horticulture;
• identify types of crops and horticulture;
• discuss the impact of climate change on crop production and horticulture.

Affective Domain

• appreciate the importance of sustainable agricultural practices in the face of climate change;
• show willingness to participate in group discussions on agricultural topics.

Psychomotor Domain

• classify different crop samples based on their characteristics;
• demonstrate the use of digital devices to research agricultural information.

Social Domain

• collaborate effectively in groups to identify and discuss agricultural concepts.

Reference Materials

The following resources were used in planning this lesson:

• 2025 New Revised Senior Secondary Education Curriculum (SSEC)
• Relevant State Unified Scheme of Work
• A suitable Agricultural Science textbook for SS 1
• The HeadTeacher Scheme of work For The New Revised Senior Secondary Education Curriculum (SSEC)

Instructional Materials

The teacher will teach this lesson with the aid of:

• Digital devices (smartphones, tablets, laptops)
• Internet access
• Charts showing different crop classifications
• Various crop samples (e.g., maize, yam, tomato, orange, flower)
• Climate maps (showing rainfall patterns, temperature zones)

Rationale for the Lesson

This lesson is important because it introduces students to the foundational concepts of how food is produced and the specialized field of horticulture. Understanding these areas is crucial for appreciating the role of agriculture in national development and for recognizing the challenges posed by environmental changes. It also equips students with knowledge to adapt to and mitigate the effects of climate change on food security.

Prerequisite/Previous Knowledge

Students should have basic knowledge of plants, their parts, and the general concept of farming from their Junior Secondary School Agricultural Science lessons.

Lesson Content/Board Summary

Crop Production And Horticulture

Meaning of Crop Production

Crop production refers to the cultivation of plants for food, fibre, fuel, medicine, or other products. It involves a series of activities from land preparation, planting, nurturing the crops, to harvesting and storage. The primary goal is to produce a yield that meets human needs or economic demands.

Meaning of Horticulture

Horticulture is a specialized branch of agriculture that deals with the cultivation of garden crops, generally on a smaller scale than field crops. It focuses on fruits, vegetables, flowers, ornamental plants, and landscape design. Horticultural crops are often intensively cultivated and require specific care.

Types of Crops

Crops can be classified based on various criteria, including their botanical family, life cycle, economic use, or environmental requirements. For agricultural purposes, a common classification is based on their economic use:

1. Cereal Crops: These are grasses cultivated for their edible grains. They are staple foods providing carbohydrates. Examples include maize (corn), rice, wheat, millet, and sorghum.
2. Legume Crops: These are plants that produce pods containing seeds. They are rich in protein and can fix nitrogen in the soil, improving fertility. Examples include cowpea, groundnut, soybean, beans, and lentils.
3. Root and Tuber Crops: These crops store edible material in their underground roots or tubers. They are important sources of carbohydrates. Examples include yam, cassava, sweet potato, cocoyam, and Irish potato.
4. Vegetable Crops: These are herbaceous plants or parts of plants consumed as food, usually as part of a main meal. They provide vitamins and minerals. Examples include tomato, pepper, okra, spinach, cabbage, and lettuce.
5. Fruit Crops: These are plants that bear fleshy, edible fruits. They are rich in vitamins, minerals, and fibre. Examples include orange, mango, banana, pineapple, pawpaw, and guava.
6. Oil Crops: These are plants cultivated primarily for the oil extracted from their seeds or fruits. Examples include oil palm, groundnut, soybean, sunflower, and sesame.
7. Fibre Crops: These are plants grown for their fibres, which are used to make textiles, ropes, and other materials. Examples include cotton, jute, and sisal.
8. Beverage Crops: These are plants whose leaves, seeds, or fruits are processed to produce beverages. Examples include cocoa, coffee, and tea.

Types of Horticulture

Horticulture is broadly divided into several sub-disciplines:

1. Pomology: This is the science and practice of growing fruit crops. It includes the cultivation of tree fruits, small fruits, and nuts. Examples of crops include oranges, mangoes, apples, and grapes.
2. Olericulture: This is the science and practice of growing vegetable crops. It covers the production of leafy vegetables, root vegetables, fruit vegetables, and legumes. Examples of crops include tomatoes, spinach, carrots, and beans.
3. Floriculture: This is the science and practice of growing flowering and ornamental plants. It involves the production of cut flowers, potted plants, and bedding plants for aesthetic purposes. Examples include roses, orchids, lilies, and petunias.
4. Landscape Horticulture: This deals with the design, installation, and maintenance of landscapes for aesthetic and functional purposes. It involves the use of trees, shrubs, flowers, and turfgrass in gardens, parks, and public spaces.
5. Arboriculture: This is the cultivation, management, and study of individual trees, shrubs, vines, and other perennial woody plants. It focuses on the health and safety of trees in urban and rural environments.

Impact of Climate Change on Crop Production and Horticulture

Climate change refers to long-term shifts in temperatures and weather patterns, primarily caused by human activities. These changes have significant effects on agriculture:

1. Increased Temperatures: Higher temperatures can accelerate crop development, leading to shorter growing seasons and reduced yields. Heat stress can also damage crops, especially during critical growth stages like flowering.
2. Changes in Rainfall Patterns: Climate change leads to more unpredictable rainfall, including prolonged droughts and intense floods. Droughts cause water scarcity for irrigation, while floods can destroy crops, wash away topsoil, and waterlog fields.
3. Increased Frequency of Extreme Weather Events: More frequent and severe storms, heatwaves, and cold snaps can directly damage crops, infrastructure, and livestock, leading to significant losses.
4. Pest and Disease Outbreaks: Changing climatic conditions can alter the geographical distribution and life cycles of pests and diseases, leading to new outbreaks or increased severity of existing ones, which can devastate crops.
5. Soil Degradation: Extreme weather events like heavy rainfall and strong winds can increase soil erosion, reducing soil fertility and productivity. Droughts can also lead to desertification.
6. Reduced Water Availability: Changes in precipitation and increased evaporation due to higher temperatures can lead to a reduction in available water for irrigation, which is vital for crop growth, especially in arid and semi-arid regions.
7. Impact on Pollination: Changes in temperature and rainfall patterns can affect the timing of flowering and the activity of pollinators (like bees), potentially disrupting pollination and reducing fruit and seed set.
8. Food Security Concerns: The combined effects of reduced yields, crop failures, and increased production costs can threaten food security, leading to higher food prices and potential shortages.

Teaching Methods/Instructional Techniques

Discussion, Demonstration, Guided Practice, Question and Answer, Explanation, Group Work, Practical Activity, Internet Research

Instructional Procedures

Step 1: Introduction

Time: 5 minutes

Teaching Skill: Questioning/Engagement

Teacher’s Activity: The teacher greets the students and asks them to name some food crops they eat daily. The teacher then introduces the topic, “Crop Production and Horticulture,” and explains that the lesson will cover what these terms mean, different types of crops and horticulture, and how climate change affects them.

Pupils’ Activity: Pupils respond by naming various food crops and listen attentively to the introduction.

Learning Point: Daily food crops identified

Step 2: Meaning of Crop Production and Horticulture

Time: 10 minutes

Teaching Skill: Explanation/Definition

Teacher’s Activity: The teacher explains the meaning of “Crop Production” as the cultivation of plants for various uses, detailing the process from planting to harvesting. The teacher then defines “Horticulture” as a specialized branch focusing on garden crops like fruits, vegetables, and flowers, often on a smaller, more intensive scale.

Pupils’ Activity: Pupils listen, take brief notes, and ask questions for clarification.

Learning Point: Crop production defined

Step 3: Identification of Types of Crops (Group Activity)

Time: 10 minutes

Teaching Skill: Demonstration/Group Work

Teacher’s Activity: The teacher divides students into groups and provides each group with charts showing different crop classifications and actual crop samples (e.g., maize, yam, tomato, orange). The teacher guides them to identify and discuss the types of crops based on their characteristics and uses.

Pupils’ Activity: Pupils work in groups to identify and discuss the crop samples and chart information, classifying them into types like cereals, legumes, roots/tubers, fruits, and vegetables.

Learning Point: Crop types identified

Step 4: Discussion of Types of Horticulture

Time: 5 minutes

Teaching Skill: Explanation/Discussion

Teacher’s Activity: The teacher explains the different branches of horticulture, such as Pomology (fruits), Olericulture (vegetables), Floriculture (flowers), and Landscape Horticulture, providing examples for each.

Pupils’ Activity: Pupils listen and contribute to the discussion by giving examples of crops under each horticultural type.

Learning Point: Horticulture types explained

Step 5: Introduction to Climate Change Impact

Time: 5 minutes

Teaching Skill: Explanation/Contextualisation

Teacher’s Activity: The teacher introduces the concept of climate change and its relevance to agriculture. The teacher briefly mentions how changes in temperature and rainfall can affect farming, setting the stage for deeper exploration.

Pupils’ Activity: Pupils listen and recall any prior knowledge about climate change.

Learning Point: Climate change introduced

Step 6: Impact of Climate Change on Crop Production (Internet Research Group Activity)

Time: 10 minutes

Teaching Skill: Guided Research/Facilitation

Teacher’s Activity: The teacher guides students, still in their groups, to use digital devices and internet access to search for and discuss the specific impacts of climate change on crop production and horticulture, focusing on examples relevant to Nigeria. The teacher monitors and assists groups.

Pupils’ Activity: Pupils actively search the internet, discuss findings within their groups, and prepare to share their discovered impacts of climate change.

Learning Point: Climate change impacts researched

Step 7: Evaluation/Review

Time: 5 minutes

Teaching Skill: Questioning/Assessment

Teacher’s Activity: The teacher evaluates the learning by asking the following questions:

1. What is crop production?
2. Differentiate between crop production and horticulture.
3. Mention three types of crops with examples.
4. State two ways climate change impacts crop production in Nigeria.

Pupils’ Activity: Pupils answer orally and in writing.

Learning Point: Lesson understanding assessed

Step 8: Note-Taking

Time: 10 minutes

Teaching Skill: Guided Writing

Teacher’s Activity: The teacher guides pupils/students to copy the essential Board Summary notes on the meaning of crop production and horticulture, types of crops and horticulture, and the impact of climate change into their notebooks.

Pupils’ Activity: Pupils/students copy the notes carefully into their notebooks.

Learning Point: Board notes recorded

Step 9: Conclusion

Time: 5 minutes

Teaching Skill: Summarization/Reinforcement

Teacher’s Activity: The teacher briefly summarizes the key points of the lesson, emphasizing the importance of understanding crop production and horticulture, and the urgent need to address climate change impacts on agriculture for food security. The teacher encourages students to be mindful of environmental changes.

Pupils’ Activity: Pupils listen and reflect on the lesson’s main points.

Learning Point: Main concepts reinforced

Continuous Assessment/Further Study

Type: Homework/Further Reading

Instruction: Answer the following questions in your notebook and research further on local adaptation strategies to climate change in agriculture.

1. Define crop production and horticulture in your own words.
2. List and explain five types of crops, providing two examples for each.
3. Describe three ways climate change affects farmers in your local community.
4. Suggest two practical steps that can be taken to mitigate the impact of climate change on crop production.

Lesson Keywords

• Crop Production – The cultivation of plants for various uses like food, fibre, or fuel.
• Horticulture – The art and science of cultivating garden crops such as fruits, vegetables, flowers, and ornamental plants.
• Cereal Crops – Grasses grown for their edible grains (e.g., maize, rice).
• Legume Crops – Plants that produce pods containing protein-rich seeds and fix nitrogen (e.g., cowpea, groundnut).
• Root and Tuber Crops – Plants storing edible material in underground roots or tubers (e.g., yam, cassava).
• Pomology – The branch of horticulture dealing with fruit cultivation.
• Olericulture – The branch of horticulture dealing with vegetable cultivation.
• Floriculture – The branch of horticulture dealing with flower and ornamental plant cultivation.
• Climate Change – Long-term shifts in global or regional climate patterns.
• Food Security – The state of having reliable access to a sufficient quantity of affordable, nutritious food.

Differentiation

For learners needing support: The teacher will provide simplified definitions and more direct guidance during group activities, pairing them with stronger students. Visual aids like flashcards with crop names and pictures will be used. The teacher will check understanding frequently with simple questions.

For learners needing enrichment: Encourage advanced students to research specific climate-resilient crop varieties or innovative horticultural techniques. They can lead group discussions and present their findings on complex climate change impacts and adaptation strategies in Nigeria.

Suggested Lesson Videos

For further understanding, students can search on YouTube for:

• “Crop Production and Horticulture for SS1”
• “Types of Crops and Horticulture”
• “Impact of Climate Change on Agriculture in Nigeria”