INORGANIC FERTILIZERS

Classification of Fertilizers. Straight and compound fertilizers.
Nitrogenous fertilizers.

By the end of the lesson, the learner should be able to:
To identify criteria used to classify inorganic fertilizers.

To distinguish between straight and compound fertilizers.
To give examples of:
- Straight fertilizers.
- Compound fertilizers.

Teacher briefly exposes the classification criteria.

Detailed discussion.
Teacher presents the fertilizers and helps students to identify them.

CAN
ASN
SA
DAP, MAP, Urea.
(NH4)2 SO4

KLB BK II Pg 8

INORGANIC FERTILIZERS

Phosphatic fertilizers.
Potassic fertilizers.

By the end of the lesson, the learner should be able to:
To state characteristics of phosphatic fertilizers.
To give examples of phosphatic fertilizers.

Group experiment: Dissolving SSP in water and carrying out litmus tests.
Discuss further properties of SSP, DSP, TSP.

SSP
DSP
TSP
KCl
K2SO4

 KLB BK II Pg 1-12

INORGANIC FERTILIZERS

Fertilizer Application.

By the end of the lesson, the learner should be able to:
To describe methods of fertilizer application.

Q/A: Teacher elicits responses on methods of fertilizer application.
Brief discussion of the methods highlighted.
Q/A: Advantages and disadvantages of each method.

KLB BK II Pg 12-13

INORGANIC FERTILIZERS

Fertilizer Rates.
Carbon cycle and Nitrogen cycle.

By the end of the lesson, the learner should be able to:
To determine % of nutrient(s) of a fertilizer.
To calculate fertilizer ratio.
To find the amount of fertilizer required per unit area (hectare).

Problem solving and explanations.
Worked examples.
Supervised practice.

chart
Charts: Carbon cycle
Nitrogen cycle.

KLB BK II Pg 14-15

INORGANIC FERTILIZERS

Soil Sampling.

By the end of the lesson, the learner should be able to:
To define soil sampling.
To state methods of sampling soil.
To describe soil sampling procedures.

Expositions &
Detailed discussion.

Charts: Transverse and ziz-zag soil sampling methods.

KLB BK II Pg 20-22

INORGANIC FERTILIZERS
CROP PRODUCTION II (PLANTING)

Soil Testing.
Seeds.

By the end of the lesson, the learner should be able to:
To define soil testing.
To explain importance of soil testing.
To test soil pH.
To explain effect of soil pH on crops.

Q/A: Definition and importance of soil testing.
Q/A: Definition of pH in terms of acidity / alkalinity.
Class standard experiments: Determining soil pH.
Discussion: Optimum pH range for crops.

Litmus paper, indicators, pH colour chart.
student book

KLB BK II Pg 22-24

CROP PRODUCTION II (PLANTING)

Vegetative materials.
Vegetative planting materials.

By the end of the lesson, the learner should be able to:
To state advantages and disadvantages of using vegetative materials over seeds.

Q/A: Advantages of vegetative materials over seeds.

vegetative materials & seeds
Bulbils of sisal/ splits of grass/ pyrethrum, banana/ sisal suckers, Irish potato tubers, potato vines, and sugarcane setts.

KLB BK II Pg 28-34

CROP PRODUCTION II (PLANTING)

Selection of planting materials.

By the end of the lesson, the learner should be able to:
To explain factors to consider when selecting planting materials.

Detailed discussion with explanations of new concepts.

vegetative materials & seeds

KLB BK II Pg 34

CROP PRODUCTION II (PLANTING)

Preparation of planting materials.
Time of planting.

By the end of the lesson, the learner should be able to:
To explain some methods used to prepare planting materials.

Detailed discussion on breaking seed dormancy, chemical treatment, seed dressing and seed inoculation, chitting / sprouting.

vegetative materials & seeds

KLB BK II Pg 35

CROP PRODUCTION II (PLANTING)

Broadcasting method of planting. Row planting.

By the end of the lesson, the learner should be able to:
To identify advantages and disadvantages of broadcasting method.

To state advantages and disadvantages of row planting.

Brief discussion.
Give examples of crops planted by broadcasting.

Q/A: Advantages and disadvantages of row planting.

video

KLB BK II Pg 39-40

CROP PRODUCTION II (PLANTING)

Over-sowing and under-sowing.
Spacing of crops.

By the end of the lesson, the learner should be able to:
To distinguish over-sowing form under-sowing.

Brief discussion.
Give examples of such crops.

video
Chart: Average inter-row and intrarow spacing of common crops.

v Pg 40

CROP PRODUCTION II (PLANTING)

Plant population.
Seed rate.

By the end of the lesson, the learner should be able to:
To determine plant population in a given size of land.

Q/A: Inter-conversion of metric units.

Worked examples.

student book

KLB BK II Pg 42-43

CROP PRODUCTION II (PLANTING)

Depth of planting.

By the end of the lesson, the learner should be able to:
To explain determinants of correct depth of planting.

Q/A & Detailed discussion.
Field activity: planting crops to the correct spacing.
Supervised field activities.

school farm

KLB BK II Pg 43-44

CROP PRODUCTION III (NURSERY PRACTICES)

Establishing a nursery.

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

To differentiate between a nursery and a seedbed.

To explain the importance of a nursery in crop propagation.
To enumerate factors considered when siting a nursery.

Q/A and explanations.
Activity- Establishing a (vegetative) nursery / tea sleeves / sugarcane setts.

School farm.

KLB BK II Pg 46-48

CROP PRODUCTION III (NURSERY PRACTICES)

Nursery management practices.

By the end of the lesson, the learner should be able to:
To identify important nursery management practices and state their significance.

Q/A and explanations.
Expose new concepts e.g. hardening off.

School farm.

KLB BK II Pg 48-50

CROP PRODUCTION III (NURSERY PRACTICES)

Grafting.
Budding.

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




To define grafting.
To describe methods of grafting.

Teacher demonstration/ illustration of whip grafting, side grafting, bark grafting.
Out - door activity: Students practise grafting.

Grafting tools.
budding tools

KKLB BK II LB BK II
Pg 53-55

CROP PRODUCTION III (NURSERY PRACTICES)

Layering.

By the end of the lesson, the learner should be able to:
To define layering.
To identify appropriate crops for layering.
To describe methods / types of layering.

Teacher demonstrations/ Illustrations/ Drawing diagrams.
Out-door activity: Carrying out layering.

school farm

KLB BK II Pg 58-60

CROP PRODUCTION III (NURSERY PRACTICES)

Tissue culture for crop propagation.

By the end of the lesson, the learner should be able to:
To define tissue culture.
To describe the process of tissue culture.
To explain importance of tissue culture in crop propagation.

Teacher exposes new concepts.

Brief discussion on tissue culture.

Suitable crops.

KLB BK II Pg 60-63

CROP PRODUCTION III (NURSERY PRACTICES)

Transplanting crop seedlings.
Transplanting tree seedlings.

By the end of the lesson, the learner should be able to:
To describe the process of transferring seedlings from the nursery to the field.
To explain management practices before, during and after transplanting crop seedlings.

Q/A, Explanations and brief discussion.
Activity: Transplanting crop seedlings.

Suitable crops.
Suitable seedlings.

KLB BK II Pg 61-62

CROP PRODUCTION IV (FIELD PRACTICES)

Crop rotation.

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


To give the meaning of crop rotation.
To give examples of crop rotation cycles.

Q/A, brief illustrations of cycles of crop production.

Illustrative charts.

KLB BK II Pg 67

CROP PRODUCTION IV (FIELD PRACTICES)

Importance of crop rotation.
Mulching.

By the end of the lesson, the learner should be able to:
To explain the importance of crop rotation.
To give examples of rotational programmes.

Brief discussion; with reference to rotational programmes.

Illustrative charts.
school farm

KLB BK II Pg 68-70

CROP PRODUCTION IV (FIELD PRACTICES)

Thinning, Gapping and Rouging.
Pruning.

By the end of the lesson, the learner should be able to:
To explain importance of thinning, gapping and rouging.

Brief discussion.

school farm
Secateurs, twigs, pruning saw, shears, e.t.c.

KLB BK IIPg 73

CROP PRODUCTION IV (FIELD PRACTICES)

Pruning tea.

By the end of the lesson, the learner should be able to:
To describe methods of pruning tea.

Teacher demonstration of formative pruning, pegging method, use of rings and pegs, use of fitos, tipping.
Probing questions and detailed discussion.

Tea bushes, fitos, pegs.

KLB BK II Pg 76-80

CROP PRODUCTION IV (FIELD PRACTICES)

Pruning coffee.
Training.

By the end of the lesson, the learner should be able to:
To identify specific aims of pruning coffee.
To describe various methods of pruning coffee.

Illustrative diagrams / Demonstrations on: single / multiple stem pruning, capping and de-suckering of coffee.
Probing questions and detailed discussion.

school farm

KLB BK II Pg 80-84

CROP PRODUCTION IV (FIELD PRACTICES)

Weeds, crop pests and diseases.
Timing of harvesting.

By the end of the lesson, the learner should be able to:
To define a weed, a pest, a disease, giving examples.
To identify causative agents of plant diseases.
To explain the importance of timely control of weeds, pests and diseases.

Brief discussion.

Q/A and detailed discussion.
on importance of timely control of weeds, pests and diseases.

school farm

KLB BK II Pg 87

CROP PRODUCTION IV (FIELD PRACTICES)

Methods of harvesting.

By the end of the lesson, the learner should be able to:
To briefly describe methods of harvesting of specific crops.
To enumerate precautions observed during harvesting.

Give specific examples of methods and precautions observed.

education trip

KLB BK II Pg 89

CROP PRODUCTION IV (FIELD PRACTICES)
CROP PRODUCTION V (VEGETABLES)

Post-harvest practices. Storage.
Tomatoes Ecological requirement and varieties.

By the end of the lesson, the learner should be able to:
To describe various post-harvest practices and their importance.
To give characteristics of a good grain store (traditional / modern).

Probing questions and detailed discussion.

video
tomatoes

KLB BK II Pg 90-94

CROP PRODUCTION V (VEGETABLES)

Nursery and field management.
Tomato pests and diseases.

By the end of the lesson, the learner should be able to:
To describe nursery management practices for establishment of tomato seedlings.
To describe field management practices for tomatoes.

Q/A and detailed discussion.

school farm
Tomatoes attacked by various pests and diseases.

KLB BK II Pg 101-104

CROP PRODUCTION V (VEGETABLES)

Cabbages Ecology and varieties.
Cabbages Establishment and management.

By the end of the lesson, the learner should be able to:
To describe ecological requirements for cabbages.
To identify cabbage varieties.

Brief discussion and questioning.
Exposition.

Cabbages attacked by some pests and diseases.

KLB BK II pg 107

CROP PRODUCTION V (VEGETABLES)

Carrots Ecology and varieties. Establishment and management.
Onions Ecology and varieties.

By the end of the lesson, the learner should be able to:
To describe ecological requirements for carrots.
To describe nursery management practices.
To describe field management practices for proper carrots establishment..

Brief discussion and questioning.
Exposition.

Discuss importance of topdressing, weeding, controlling pests and diseases.

Carrots attacked by some pests and diseases.

KLB BK II Pg 110-111

CROP PRODUCTION V (VEGETABLES)

Establishment and management.

By the end of the lesson, the learner should be able to:
To describe nursery management practices.
To describe field management practices for proper onions growth.

Discuss important nursery and field practices.

Onions attacked by some pests and diseases.