INORGANIC FERTILIZERS

Macro-nutrients. Nitrogen.

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



To identify plants macronutrients.
To classify macro-nutrients as fertilizers and liming elements.


To identify role of nitrogen in plants.
To state symptoms of nitrogen deficiency in plants

List down macro- elements.
Q/A: Definition of an ion; expose ionic form of elements.

Discuss, giving examples the role of nitrogen and the deficiency symptoms.

Yellowish-green / brown leaves.

KLB BK II
1-2

INORGANIC FERTILIZERS

Phosphorus. Potassium.

By the end of the lesson, the learner should be able to:
To identify role of phosphorus in plants.
To state symptoms of phosphorus deficiency in plants.

To identify role of potassium in plants.
To state symptoms of potassium deficiency in plants.

Discuss, giving examples the role of phosphorus and the deficiency symptoms of phosphorus.


Discuss, giving examples the role of potassium and the deficiency symptoms.

Purple flowers.




Curled leaves,
Chlorotic leaves.

KLB BK II
Pgs 2-3

INORGANIC FERTILIZERS

Magnesium. Calcium.
Sulphur. Carbon, Hydrogen & Oxygen.

By the end of the lesson, the learner should be able to:
To identify role of magnesium in plants.
To state symptoms of magnesium deficiency in plants.
To identify role of calcium in plants.
To state symptoms of calcium deficiency in plants.

Discuss, giving examples the role of magnesium and the deficiency symptoms.

Discuss, giving examples the role of calcium and the deficiency symptoms.

Thin stems with reduced nodulation.
Tomatoes with blossom end rot.
crop leaves

KLB BK II Pgs 4-5

INORGANIC FERTILIZERS

Micro-nutrients.

By the end of the lesson, the learner should be able to:
To identify plants micronutrients and state their roles.
To identify deficiency symptoms of minor nutrients in plants.

Q/A: Compare micronutrients with macronutrients hence define a micronutrient.
Exposition: Teacher gives examples of micronutrients and exposes their roles and deficiency symptoms.

Chart: Macronutrients,
micronutrients,
their ionic forms and deficiency symptoms.

Pg 6

INORGANIC FERTILIZERS

Classification of Fertilizers. Straight and compound 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.

KLB BK II Pg 8

INORGANIC FERTILIZERS

Nitrogenous fertilizers.

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

Group experiments- Dissolving nitrogenous fertilizers in water.
Discussion: Other characteristics of nitrogenous fertilizers.
Giving examples of nitrogenous fertilizers.

(NH4)2 SO4

ASN

KLB BK II Pg 9-10

INORGANIC FERTILIZERS

Phosphatic 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

 KLB BK II Pg 1-12

INORGANIC FERTILIZERS

Potassic fertilizers.

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

Group experiments: Solubility in water, litmus tests.
Discuss properties of KCl, K2SO4.

KCl
K2SO4

PKLB BK II g 11-12

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.

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

KLB BK II Pg 14-15

INORGANIC FERTILIZERS

Carbon cycle and Nitrogen cycle.

By the end of the lesson, the learner should be able to:
To explain ways in which carbon / nitrogen is removed / returned to the atmosphere.

Assignment method / Group discussion.

Charts: Carbon cycle
Nitrogen cycle.

KLB BK II Pg 16-20

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

Soil Testing.

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.

KLB BK II Pg 22-24

INORGANIC FERTILIZERS

Soil Testing.

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.

KLB BK II Pg 22-24

CROP PRODUCTION II (PLANTING)

Seeds.
Vegetative materials.

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


To state advantages and disadvantages of using seeds as planting materials.

Teacher broadly classifies planting materials as either seeds or vegetative materials.
Q/A: Advantages and disadvantages of using seeds compared to vegetative materials.

student book
vegetative materials & seeds

KLB BK II Pg 27-28

CROP PRODUCTION II (PLANTING)

Vegetative planting materials.

By the end of the lesson, the learner should be able to:
To identify plant parts used for vegetative propagation.

Present various parts of vegetative planting materials i.e. bulbils of sisal/ splits of grass/ pyrethrum, banana/ sisal suckers, Irish potato tubers, potato vines, and sugarcane setts.

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.

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)

Time of planting.

By the end of the lesson, the learner should be able to:
To explain factors to consider in timing planting.
To identify advantages of timely planting.

Q/A and brief discussion.

KLB BK II Pg 38

CROP PRODUCTION II (PLANTING)

Time of planting.

By the end of the lesson, the learner should be able to:
To explain factors to consider in timing planting.
To identify advantages of timely planting.

Q/A and brief discussion.

KLB BK II Pg 38

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.

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

v Pg 40

CROP PRODUCTION V (VEGETABLES)

Tomatoes Ecological requirement and varieties.

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




To describe ecological requirements and varieties of tomatoes.
To identify tomato varieties.

Brief discussion and exposition.

tomatoes

KLB BK II Pg 96-100

CROP PRODUCTION V (VEGETABLES)

Nursery and field management.

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

KLB BK II Pg 101-104

CROP PRODUCTION V (VEGETABLES)

Tomato pests and diseases.

By the end of the lesson, the learner should be able to:
To identify tomato pests and diseases and methods of their control.

Detailed discussion of tomato pests and their economic importance.

Tomatoes attacked by various pests and diseases.

KLB BK II Pg 104-106

CROP PRODUCTION V (VEGETABLES)

Cabbages Ecology and varieties.

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.

KLB BK II pg 107

CROP PRODUCTION V (VEGETABLES)

Cabbages Establishment and management.
Carrots Ecology and varieties. 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 cabbage growth.

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

Cabbages attacked by some pests and diseases.
Carrots attacked by some pests and diseases.

KLB BK II Pg 107-9

CROP PRODUCTION V (VEGETABLES)

Onions Ecology and varieties.

By the end of the lesson, the learner should be able to:
To describe ecological requirements for onions.

Brief discussion and questioning.
Exposition.

KLB BK II Pg 111-3

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.