FARM POWER & MACHINERY.

Electrical system of a tractor.
Tractor ignition system.

By the end of the lesson, the learner should be able to:
Name the components in the electrical system of a tractor.
Highlight methods of maintaining a tractor battery.

Refer to diagram for electrical system of a tractor;
Brief discussion.

Chart-  electrical system.
Chart - ignition system.

KLB BK IV
Pg 65-67

Longhorn Bk IV
Pg 61

FARM POWER & MACHINERY.

Tractor cooling system.
Lubrication system of an engine.

By the end of the lesson, the learner should be able to:
Briefly describe air-cooled and water-cooled systems.
Discuss proper maintenance of cooling system.

Brief discussion.

Chart- water cooling system.
diagram of a lubrication system

KLB BK IV
Pg 69-71

Longhorn Bk IV
Pg 63-64

FARM POWER & MACHINERY.

Power transmission system of an engine.
Tractor servicing.

By the end of the lesson, the learner should be able to:
Explain the function of power transmission system.
State the function of the clutch, gearbox and the differential.

Teacher exposes the parts of power transmission system.
Refer to diagrams to identify parts of a power transmission system;
Brief discussion.

Chart- power transmission
system.

KLB BK IV
Pg 72-76

Longhorn Bk IV
Pg 64-65

FARM POWER & MACHINERY.

Tractor drawn implements.

By the end of the lesson, the learner should be able to:
Classify tractor drawn implements on basis of attachment to the tractor.
List down maintenance practices for a trailer.

Teacher?s explanations.


Q/A: maintenance practices.

Charts-
Tractor drawn implements.

KLB BK IV
Pg 77-80

Longhorn Bk IV
Pg 66-7

FARM POWER & MACHINERY.

Disc plough.
Mould board plough.

By the end of the lesson, the learner should be able to:
Label parts of a disc plough
List down maintenance practices for a disc plough.

Q/A: review primary and secondary cultivation.

Drawing labeled diagrams.

Q/A & discussion.

Chart- Disc plough
Chart- Mould board plough

KLB BK IV
Pg 79-80

Longhorn Bk IV
Pg 68-9

FARM POWER & MACHINERY.

Harrows.
Other farm implements.

By the end of the lesson, the learner should be able to:
Identify types of harrows and their uses.
List down maintenance practices for harrows.

Drawing diagrams, Q/A & discussion.

harrows 
illustrative video

KLB BK IV
Pg 82-84
Longhorn Bk IV
Pg 72-77

FARM POWER & MACHINERY.
AGRIC. ECONOMICS III (PRODUCTION ECONOMICS)

Animal drawn implements.
Household firm relationship.

By the end of the lesson, the learner should be able to:
Identify parts of animal drawn implements and state their functions.
List down maintenance practices for an ox-plough, an ox-plough, and an ox-cart.
State merits & demerits of using animal-drawn implements compared to tractor power.

Drawing and labeling an ox-plough;
Probing questions;
Discussion.

Chart:
An ox-plough.
resource person

KLB BK IV
Pg 91-94


Longhorn Bk IV
Pg 82-83

AGRIC. ECONOMICS III (PRODUCTION ECONOMICS)

Gross domestic product (GDP) and Gross National product (GNP). Per Capita Income.

By the end of the lesson, the learner should be able to:
Define the terms GDP & GNP.
Define the term gross national income (GNI).


Define the term per capita income.

Exposition & explanations.



Calculations.

calculator

KLB BK IV
Pg 97-98

Longhorn Bk 4
Pg 87-88

AGRIC. ECONOMICS III (PRODUCTION ECONOMICS)

Contribution of Agriculture to national development.
Land as a factor of production.

By the end of the lesson, the learner should be able to:
Explain contribution of Agriculture to development.

Brain storming;
Discussion.

student book

KLB BK IV
Pg 98-9
Longhorn Bk 4
Pg 90-91

AGRIC. ECONOMICS III (PRODUCTION ECONOMICS)

Labor as a factor of production.
Capital.

By the end of the lesson, the learner should be able to:
Define the term labor as used in production.
Explain ways of improving labor productivity.
Identify types of labor.

Oral questions & discussion.

chart

KLB BK IV
Pg 100-2

Longhorn Bk 4
Pg 93-4

AGRIC. ECONOMICS III (PRODUCTION ECONOMICS)

Management as a production factor.
Production function.

By the end of the lesson, the learner should be able to:
State functions of a manager in a farm.
Identify good qualities of a manager.

Q/A & discussion.

KLB BK IV
Pg 103-4

AGRIC. ECONOMICS III (PRODUCTION ECONOMICS)

Production function curves.

By the end of the lesson, the learner should be able to:
Illustrate and interpret input-output relationship graphically.

Worked examples: supervised practice.

Graph papers.

KLB BK IV
Pg 106-7
Longhorn Bk 4
Pg 98

AGRIC. ECONOMICS III (PRODUCTION ECONOMICS)

Increasing returns production functions.
Constant returns production functions.

By the end of the lesson, the learner should be able to:
Illustrate and interpret Increasing returns production functions.
Give empirical examples where increasing returns production functions are experienced.

Tabulate inputs and outputs.
Graphical representation of increasing returns production functions.

Graph papers.
charts

KLB BK IV
Pg 107-8
Longhorn Bk 4
Pg 99

AGRIC. ECONOMICS III (PRODUCTION ECONOMICS)

Decreasing returns production functions.
Law of diminishing returns.

By the end of the lesson, the learner should be able to:
Decreasing returns production functions.
Give empirical examples where decreasing returns production functions are experienced.

Tabulate inputs and outputs.
Graphical representation of decreasing returns production functions.

graphs

KLB BK IV
Pg 109-10

AGRIC. ECONOMICS III (PRODUCTION ECONOMICS)

Zones of a PF curve.
The principles of substitution. Input-input relationship.

By the end of the lesson, the learner should be able to:
Divide a production function into three zones.
Identify rational zones of production.

Q/A: review AP, MP.
Guided discovery of the three zones.

Chart - Curve showing 3 zones of PF.

KLB BK IV
Pg 113-5
Longhorn Bk 4
Pg 101-2

AGRIC. ECONOMICS III (PRODUCTION ECONOMICS)

Product-product relationship. Supplementary and complementary products.

By the end of the lesson, the learner should be able to:
Give examples of product-product relationship.

Give illustrative examples depicting supplementary and complementary products.

Oral questions: joint products, competitive products.

Discussion.

charts

KLB BK IV
Pg 116-7

Longhorn Bk 4
Pg 103

AGRIC. ECONOMICS III (PRODUCTION ECONOMICS)

The principle of equi-marginal returns. The concept of cost.
Types of revenue.

By the end of the lesson, the learner should be able to:
State the principle of equi-marginal returns.

Determine the cost of production.
Identify the role of cost in production.
List types of costs.

Discussion.


Exposition;
Worked examples.

KLB BK IV
Pg 117-9

Longhorn Bk 4
Pg 104-5,6

AGRIC. ECONOMICS III (PRODUCTION ECONOMICS)

Farm planning.
Making a farm plan.

By the end of the lesson, the learner should be able to:
State factors to consider when drawing a farm plan.

Exposition, Q/A & discussion.

charts

KLB BK IV
Pg 121-2
Longhorn Bk 4
Pg 108

AGRIC. ECONOMICS III (PRODUCTION ECONOMICS)

Farm budgeting.
Types of farm budgets.

By the end of the lesson, the learner should be able to:
Define a farm budget.
Analyse importance of farm budgeting.

Exposition & discussion.

chart

KLB BK IV
Pg 123
Longhorn Bk 4
Pg 110

AGRIC. ECONOMICS III (PRODUCTION ECONOMICS)

Farmer?s support services Extension, training & banking.

By the end of the lesson, the learner should be able to:
Describe extension, training & banking as support services to the farmers.

Exposition & explanations.

KLB BK IV
Pg 127-8

Longhorn Bk 4
Pg 112-3

AGRIC. ECONOMICS III (PRODUCTION ECONOMICS)

Credit. Sources of credit.
Artificial insemination & Agricultural research.

By the end of the lesson, the learner should be able to:
Define the term credit.
Identify types of credit.
Differentiate between hard & soft credit.
List down sources of credit.
Identify problems associated with credits.

Detailed discussion
& exposition of new concepts.

student book

KLB BK IV
Pg 128-130



Longhorn Bk 4
Pg 113-5

AGRIC. ECONOMICS III (PRODUCTION ECONOMICS)

Marketing. Farm input suppliers Tractor hire service
Risks and uncertainties in farming.

By the end of the lesson, the learner should be able to:
Cite examples of organizations that help farmers in marketing their produce.
Cite organizations where farmers can obtain farm inputs.
State merits & demerits of tractor hire service.
Cite points of tractor hire service.

Writing initials in full e.g. KPCU.

Brief discussion

resource person

KLB BK IV
Pg 132-4


Longhorn Bk 4
Pg 112-3

AGRIC. ECONOMICS III (PRODUCTION ECONOMICS)
AGRICULTURE ECONOMIC IV (FARM ACCOUNTS)

Adjusting to uncertainties and risks.
Financial documents.

By the end of the lesson, the learner should be able to:
Outline ways of adjusting to risks and uncertainties.

Brain storming;
Detailed discussion.

Invoice, receipt, delivery note and a purchase order.

KLB BK IV
Pg 135-6

Longhorn Bk 4
Pg 118-9

AGRICULTURE ECONOMIC IV (FARM ACCOUNTS)

Books of accounts.

By the end of the lesson, the learner should be able to:
Describe features of the ledger and the inventory.

Oral questions & brief discussion.
Illustrative tables.

KLB BK IV
Pg 146-150
Longhorn Bk 4
Pg 124

AGRICULTURE ECONOMIC IV (FARM ACCOUNTS)

Cash book.
Journal & Subsidiary books of the Journal.

By the end of the lesson, the learner should be able to:
Describe features of the cash book.
Balance cash book.

Oral questions & brief discussion.
Illustrative examples.

Cash book.

KLB BK IV
Pg 150
Longhorn Bk 4
Pg 125

AGRICULTURE ECONOMIC IV (FARM ACCOUNTS)

Financial statements. Balance sheet.

By the end of the lesson, the learner should be able to:
Describe features of balance sheets.
Prepare a balance sheet.

Make entries in a balance sheet.
Prepare a balance sheet.
Supervised practice.

Balance sheet.

KLB BK IV
Pg 154-7
Longhorn Bk 4
Pg 129-130

AGRICULTURE ECONOMIC IV (FARM ACCOUNTS)

Solvency of a business.
Profit and loss account.

By the end of the lesson, the learner should be able to:
Determine whether a business is solvent or insolvent.

chart 

KLB BK IV
Pg 154-7
Longhorn Bk 4
Pg 130

AGRICULTURAL MARKETING & ORGANIZATIONS

Market and marketing.

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




Define the term market as an institution.
Distinguish between a perfect and imperfect market.

Q/A: definition.
Teacher?s explanations.

student book

KLB BK IV
Pg 164

Longhorn Bk 4
Pg 137

AGRICULTURAL MARKETING & ORGANIZATIONS

Types of markets. Monopoly. Oligopoly & Monopsony.
Price theory and demand.

By the end of the lesson, the learner should be able to:
Identify features of a monopolistic competition in a market, oligopolistic and monopsonistic markets.

Brain storming;
Exposition;
Discussion.

student book

KLB BK IV
Pg 165-6

Longhorn Bk 4
Pg 137-8

AGRICULTURAL MARKETING & ORGANIZATIONS

Factors affecting demand for a commodity.
Elasticity of demand.

By the end of the lesson, the learner should be able to:
Outline factors affecting demand for a commodity.

Q/A, discussion & explanations.

chart

KLB BK IV
Pg 168-9
Longhorn Bk 4
Pg 140-2

AGRICULTURAL MARKETING & ORGANIZATIONS

Factors affecting elasticity of demand.
Supply & Supply-price relationship.

By the end of the lesson, the learner should be able to:
State factors affecting elasticity of demand.

Exposition;
Explanations.

chart

KLB BK IV
Pg 173-4

AGRICULTURAL MARKETING & ORGANIZATIONS

Factors affecting supply of a commodity.

By the end of the lesson, the learner should be able to:
State & explain factors affecting supply of a commodity.

Q/A & detailed discussion.

KLB BK IV
Pg 175-7
Longhorn Bk 4
Pg 145-6

AGRICULTURAL MARKETING & ORGANIZATIONS

Elasticity of supply (Es).
Determination of market prices.

By the end of the lesson, the learner should be able to:
Define elasticity of supply (Es).
Calculate (Es)

Q/A: review Ed hence defines Es.
Worked examples.
Supervised activity.

chart
graph

KLB BK IV
Pg 177-8
Longhorn Bk 4
Pg 147

AGRICULTURAL MARKETING & ORGANIZATIONS

Price control. Marketing and marketing function.
Marketing organizations and agencies. Wholesalers & retailers.

By the end of the lesson, the learner should be able to:
Explain the role of government in price control.

Define marketing and marketing function.describe tingfunction. a market.

Brain storming;
Exposition;
Discussion.

student book

KLB BK IV
Pg 179-183

Longhorn Bk 4
Pg 151

AGRICULTURAL MARKETING & ORGANIZATIONS

Itinerant traders, broker agents & commission agents.
Packers and processors, marketing boards & auctioneers.

By the end of the lesson, the learner should be able to:
Outline the functions of Itinerant traders, broker agents & commission agents in a market.

Exposition & explanation.

student book

KLB BK IV
Pg 184-5

AGRICULTURAL MARKETING & ORGANIZATIONS

Special characteristics of Agricultural products.

By the end of the lesson, the learner should be able to:
Describe bulkiness, weight, volume, seasonality and perishability of Agricultural products.

Oral questions & detailed discussion

student book

KLB BK IV
Pg 186-8

AGRICULTURAL MARKETING & ORGANIZATIONS

Agricultural organizations. Kenya sugar authority, Horticultural crops Development Authority, AFC, ADC, and KMC.
Other Farmers? Associations: KNFU, ASK, 4K-club, YF club.

By the end of the lesson, the learner should be able to:
Outline the functions of Kenya sugar authority, Horticultural crops Development Authority, AFC, ADC, and KMC.

Probing questions,
Brief discussion

student book

KLB BK IV
Pg 189-192

Longhorn Bk 4
Pg 163-4

AGRICULTURAL MARKETING & ORGANIZATIONS
AGRO FORESTRY

Co-operative societies.
Definition of Agroforestry. Forms of agroforestry.

By the end of the lesson, the learner should be able to:
Outline the principles of co-operatives.
Highlight functions of co-operatives.

Probing questions, brief discussion, & teacher?s explanations.

student book

KLB BK IV
Pg 161-2

AGRO FORESTRY

Importance of agroforestry.
Tree nursery.

By the end of the lesson, the learner should be able to:
Explain the importance of agroforestry.

Tree nurseries.

KLB BK IV
Pg 201-2
Longhorn Bk 4
Pg 167-8

AGRO FORESTRY

Nursery management practices & Care and management of trees.

By the end of the lesson, the learner should be able to:
Identify practices carried out on the nursery in order to produce healthy tree seedlings.
Describe the care and management of trees.

Brain storming;
Discussion;
Practical activities ? transplanting seedlings.

Tree nurseries.

KLB BK IV
Pg 205-8

Longhorn Bk 4
Pg 173-177