WEEDS AND WEED CONTROL

Factors Affecting Selectivity and Effectiveness of Herbicides
Herbicide Combinations and Safety Precautions

By the end of the lesson, the learner should be able to:
State factors affecting selectivity of herbicides. Explain factors affecting effectiveness of herbicides. Describe plant characteristics influencing herbicide action. Discuss environmental factors affecting herbicides.

Brain storming on selectivity factors. Discussion on effectiveness factors. Exposition of plant characteristic effects. Brief discussion on environmental influences.

Selectivity factor charts. Effectiveness factor guides. Plant characteristic illustrations. Environmental factor diagrams.
Herbicide combination charts for different crops. Safety precaution guides. Protective equipment illustrations. Safe handling procedure charts.

KLB BK III Pgs 205-206

WEEDS AND WEED CONTROL

Advantages and Disadvantages of Chemical Control
Mechanical Weed Control

By the end of the lesson, the learner should be able to:
State advantages of using herbicides. Identify disadvantages of chemical weed control. Compare chemical control with other methods. Discuss environmental concerns of herbicide use.

Brain storming on herbicide advantages. Discussion on chemical control disadvantages. Exposition of method comparisons. Brief discussion on environmental effects.

Advantage/disadvantage comparison charts. Method comparison tables. Environmental effect illustrations. Chemical control evaluation guides.
Mechanical control tool pictures. Tillage advantage/disadvantage charts. Method comparison tables. Mechanical technique illustrations.

KLB BK III Pgs 208-209

WEEDS AND WEED CONTROL
SOIL AND WATER CONSERVATION

Cultural, Biological and Legislative Control
Soil Erosion - Introduction and Factors

By the end of the lesson, the learner should be able to:
Identify cultural methods of weed control. Define biological weed control and give examples. Explain legislative methods of weed control. Describe noxious weed laws in Kenya.

Brain storming on cultural control methods. Discussion on biological control examples. Exposition of legislative control. Brief discussion on noxious weed laws.

Cultural control method charts. Biological control examples. Legislative control illustrations. Noxious weed law information.
Charts showing soil erosion factors. Pictures of eroded areas. Erosion type illustrations. Factor identification guides.

KLB BK III Pgs 210-211

SOIL AND WATER CONSERVATION

Types of Soil Erosion by Water - Splash and Sheet
Types of Soil Erosion by Water - Rill and Gully

By the end of the lesson, the learner should be able to:
Describe raindrop/splash erosion process. Explain sheet erosion characteristics. Identify factors affecting splash erosion. State conditions favoring sheet erosion.

Discussion on raindrop impact effects. Exposition of splash erosion process. Brief discussion on sheet erosion. Demonstration using charts and diagrams.

Raindrop impact diagrams. Sheet erosion illustrations. Splash pattern charts. Erosion process demonstrations.
Rill erosion pictures. Gully formation diagrams. U and V-shaped gully illustrations. Channel erosion process charts.

KLB BK III Pgs 167-172

SOIL AND WATER CONSERVATION

Wind Erosion and Human Activities
Effects of Soil Erosion

By the end of the lesson, the learner should be able to:
Describe soil erosion by wind. Explain factors affecting wind erosion. State effects of human activities on soil erosion. Identify areas prone to wind erosion.

Discussion on wind erosion process. Exposition of wind erosion factors. Brief discussion on human impact. Question and answer on susceptible areas.

Wind erosion pictures. Dust storm illustrations. Human activity impact charts. Erosion-prone area maps.
Erosion effect illustrations. Agricultural impact charts. Infrastructure damage pictures. Economic loss examples.

KLB BK III Pgs 167-172

SOIL AND WATER CONSERVATION

Riverbank Erosion and Solifluction
Landslides and Mass Wasting

By the end of the lesson, the learner should be able to:
Describe riverbank erosion causes and effects. Explain solifluction erosion process. State control measures for riverbank erosion. Identify factors influencing mass wasting.

Discussion on riverbank erosion. Exposition of solifluction process. Brief discussion on control measures. Question and answer on mass wasting factors.

Riverbank erosion pictures. Solifluction diagrams. Control measure illustrations. Mass wasting factor charts.
Landslide type illustrations. Mass wasting effect pictures. Cause identification charts. Prevention measure guides.

KLB BK III Pgs 168-172

SOIL AND WATER CONSERVATION

Methods of Soil and Water Conservation - Biological Control

By the end of the lesson, the learner should be able to:
Outline methods of soil and water conservation. Describe grass strips and filter strips. Explain contour farming benefits. State advantages of mulching in conservation.

Discussion on conservation methods. Exposition of biological control measures. Brief discussion on contour farming. Question and answer on mulching benefits.

Conservation method charts. Grass strip illustrations. Contour farming pictures. Mulching demonstration materials.

KLB BK III Pgs 178-183

SOIL AND WATER CONSERVATION

Biological Control - Cropping Systems and Afforestation
Physical/Structural Control Measures - Trash Lines and Bunds

By the end of the lesson, the learner should be able to:
Explain cropping systems for conservation. Describe strip cropping methods. State roles of trees in soil conservation. Outline afforestation and reafforestation benefits.

Brain storming on cropping systems. Discussion on strip cropping. Exposition of tree roles in conservation. Brief discussion on afforestation benefits.

Cropping system diagrams. Strip cropping illustrations. Tree conservation role charts. Afforestation benefit guides.
Trash line construction pictures. Bund construction diagrams. Structural measure illustrations. Area suitability guides.

KLB BK III Pgs 183-188

SOIL AND WATER CONSERVATION
CROP PESTS AND DISEASES

Physical Control - Cut-off Drains and Terraces
Water Harvesting Methods
Definition and classification of crop pests

By the end of the lesson, the learner should be able to:
Describe cut-off drains construction. Identify types of terraces (broad-based, narrow-based, bench, fanya juu). Explain terrace construction procedures. State advantages of different terrace types.

Brain storming on drainage systems. Discussion on terrace types. Exposition of construction procedures. Brief discussion on terrace advantages.

Cut-off drain diagrams. Terrace type illustrations. Construction procedure charts. Advantage comparison tables.
Water harvesting method charts. Weir and dam construction diagrams. Roof catchment illustrations. Rock catchment system pictures.
Pictures of various crop pests, charts showing pest classification and damage

KLB BK III Pgs 183-188

CROP PESTS AND DISEASES

Field insect pests - biting and chewing
Field insect pests - piercing and sucking
Other field pests

By the end of the lesson, the learner should be able to:
Identify insects with biting and chewing mouth parts. Give examples of biting and chewing pests. Describe damage caused by biting insects. Draw and label mouth parts of a locust.

Examining pictures of biting insects. Drawing and labeling locust mouth parts. Discussion on damage patterns to different plant parts.

Pictures of locusts, army worms, cutworms, bollworms, diagrams of insect mouth parts
Pictures of aphids, scales, thrips, mealy bugs, charts showing disease transmission table
Pictures of mite damage, nematode galls, rodents, bird pests, large animals affecting crops

KLB BK III Pg 177-180

CROP PESTS AND DISEASES

Storage pests
Legislative and physical pest control methods
Cultural pest control methods
Chemical pest control

By the end of the lesson, the learner should be able to:
Identify common storage pests affecting stored grain. Describe damage caused by storage pests including weevils and borers. Explain contamination problems caused by rodents. State effects of fungi on stored produce including aflatoxin production.

Discussion on storage problems. Examination of storage pest specimens and damaged grains. Brain storming on storage pest prevention.

Storage pest specimens, damaged grain samples, pictures of various storage pests
Government quarantine documents, thermometers, charts showing physical control methods
Charts showing crop rotation cycles, pictures of trap crops, resistant variety samples, clean seeds
Sample pesticide containers, charts showing pesticide classification, application equipment

KLB BK III Pg 186-187

CROP PESTS AND DISEASES

Biological pest control and crop disease introduction
Fungal diseases

By the end of the lesson, the learner should be able to:
Define biological pest control and explain predator-prey relationships. Give examples of natural enemies of common pests. Define crop disease and state harmful effects. Identify food poisoning effects of crop diseases.

Discussion on natural pest control and predator-prey examples. Exposition of disease concepts and effects. Brain storming on biological control benefits.

Pictures of beneficial insects, predator-prey relationship charts, diseased plant samples
Pictures of fungal structures, infected potato leaves, rusted plants, smut-infected crops

KLB BK III Pg 195-197

CROP PESTS AND DISEASES

Coffee berry disease and other fungal diseases
Viral diseases

By the end of the lesson, the learner should be able to:
Explain coffee berry disease symptoms, conditions favoring infection, and control methods. Identify other common fungal diseases including powdery mildew and fusarium wilt. Compare different fungal disease symptoms and control strategies.

Case study of coffee berry disease. Discussion on disease conditions and control. Examination of infected coffee berries and other specimens.

Pictures of infected coffee berries, charts showing disease cycle, fungal disease specimens
Pictures of mosaic-infected plants, charts showing viral transmission, infected cassava and tobacco samples

KLB BK III Pg 201-203

CROP PESTS AND DISEASES

Bacterial diseases and nutritional disorders
Cultural control of crop diseases

By the end of the lesson, the learner should be able to:
Describe characteristics of bacteria as facultative parasites. Explain bacterial blight of coffee symptoms and control. Identify symptoms of nutritional disorders in crops. Distinguish between biotic and abiotic disease causes.

Discussion on bacterial disease characteristics. Case study of bacterial blight. Brain storming on nutrient deficiency symptoms and other abiotic causes.

Pictures of bacterial-infected plants, nutrient-deficient plants, charts showing various disease symptoms
Charts showing cultural control methods, disease-resistant variety samples, clean farming tools

KLB BK III Pg 204-206

CROP PESTS AND DISEASES
FORAGE CROPS
FORAGE CROPS

Chemical and legislative control of diseases
Introduction and pasture classification
Pasture establishment and planting materials

By the end of the lesson, the learner should be able to:
Explain chemical control methods including seed dressing, soil fumigation, and spraying. Describe legislative control methods for disease prevention. Discuss integrated disease management approaches. Evaluate effectiveness of different disease control methods.

Discussion on chemical control applications. Exposition of legislative disease control measures. Brain storming on integrated disease management strategies.

Fungicide samples, spraying equipment, government regulation documents, integrated management charts
Charts showing pasture classification, specimens of grasses and legumes, altitude maps
Farm tools, pasture seeds, rhizomes, splits, charts showing sowing methods

KLB BK III Pg 207-208

FORAGE CROPS

Fertilizer application and legume inoculation
Pasture management practices
Pasture utilization and defoliation
Carrying capacity and grazing systems

By the end of the lesson, the learner should be able to:
Explain fertilizer application at planting time for pastures. Describe legume seed inoculation process and importance. Give examples of rhizobium strains for different legumes. State conditions necessary for effective nitrogen fixation.

Exposition of fertilizer importance and inoculation process. Demonstration of inoculation procedure. Discussion on nitrogen fixation benefits.

Fertilizer samples, rhizobium inoculant, charts showing nitrogen fixation, legume nodules
Pictures of pasture weeds, fertilizer samples, slashing tools, charts showing management practices
Charts showing defoliation effects, pasture quality samples, grazing schedules
Calculators, carrying capacity charts, paddocking diagrams, pictures of grazing methods

KLB BK III Pg 226-227

FORAGE CROPS

Napier grass production
Other fodder crops
Agroforestry fodder and conservation introduction

By the end of the lesson, the learner should be able to:
Outline ecological requirements for napier grass. Distinguish between French Cameroon and Bana grass varieties. Describe land preparation and planting procedures. Explain fertilizer application, weed control and defoliation management.

Exposition of napier grass characteristics. Discussion on variety selection and management. Demonstration of planting procedures.

Napier grass specimens, stem cuttings with nodes, fertilizer samples, cutting tools
Guatemala grass specimens, mangold samples, clover and lucerne specimens, desmodium varieties
Leucaenia and calliandra samples, charts showing conservation methods, seasonal feed charts

KLB BK III Pg 237-240

FORAGE CROPS

Hay making
Silage making and silo types

By the end of the lesson, the learner should be able to:
Describe hay making procedures and steps. Outline factors determining hay quality including species and harvesting stage. Explain proper drying and storage methods for hay. State advantages and disadvantages of hay making.

Discussion on hay making steps. Exposition of quality factors. Brain storming on quality maintenance during storage.

Hay samples, charts showing hay making process, storage equipment diagrams
Charts showing silo types, silage samples, fermentation diagrams, pH testing materials

KLB BK III Pg 245-247

FORAGE CROPS
LIVESTOCK HEALTH III
LIVESTOCK HEALTH III

Silage quality and requirements calculation
Introduction to livestock diseases and observable conditions
Terms used in livestock diseases

By the end of the lesson, the learner should be able to:
Explain factors affecting silage quality and use of additives. Describe silage losses and prevention methods. Calculate silage requirements based on animal dry matter needs. Outline standing forage as alternative conservation method.

Calculation exercises on silage requirements. Discussion on quality factors and additive use. Brain storming on loss prevention strategies.

Calculators, silage quality charts, additive samples, measurement tools, calculation worksheets
Charts showing disease symptoms, thermometer, pictures of sick animals, disease organism diagrams
Charts showing immunity types, vaccine samples, timeline charts for incubation periods

KLB BK III Pg 249-250

LIVESTOCK HEALTH III

Classification and protozoan diseases - ECF and anaplasmosis
Protozoan diseases - coccidiosis and trypanosomiasis
Bacterial diseases - mastitis
Bacterial diseases - fowl typhoid and foot rot

By the end of the lesson, the learner should be able to:
Classify livestock diseases into four major groups. Describe East Coast Fever including animals affected and symptoms. Explain anaplasmosis (gall sickness) symptoms and transmission. State control measures for tick-borne diseases.

Exposition of disease classification. Discussion on protozoan diseases. Examination of tick specimens. Brain storming on tick control methods.

Disease classification charts, tick specimens, pictures of ECF symptoms, maps showing disease distribution
Pictures of coccidiosis symptoms, tsetse fly specimens, maps showing trypanosomiasis areas, drug samples
Pictures of mastitis symptoms, milk samples showing mastitis, milking equipment, antibiotic samples
Pictures of fowl typhoid symptoms, foot rot specimens, hoof trimming tools, foot bath chemicals

KLB BK III Pg 252-254

LIVESTOCK HEALTH III

Bacterial diseases - contagious abortion and scours
Bacterial diseases - black quarter, anthrax and pneumonia
Viral diseases - rinderpest and foot and mouth disease

By the end of the lesson, the learner should be able to:
Describe contagious abortion (brucellosis) as zoonotic disease. Explain symptoms including abortion and retained placenta. Describe scours in young animals and predisposing factors. Outline control measures including vaccination and hygiene.

Discussion on zoonotic diseases. Case study of brucellosis control. Examination of scours symptoms. Brain storming on young animal management.

Charts showing brucellosis transmission, pictures of scours symptoms, vaccination schedules, hygiene materials
Pictures of black quarter symptoms, anthrax control procedures, vaccination equipment, ventilation diagrams
Pictures of rinderpest symptoms, foot and mouth disease lesions, quarantine procedures, vaccination records

KLB BK III Pg 259-261

LIVESTOCK HEALTH III

Viral diseases - Newcastle, fowl pox and Gumboro
Viral diseases - African swine fever

By the end of the lesson, the learner should be able to:
Describe Newcastle disease symptoms and high mortality. Explain fowl pox types including cutaneous and diphtheritic forms. Describe Gumboro disease affecting immune system. State control measures for poultry viral diseases.

Discussion on poultry viral diseases. Examination of fowl pox lesions. Brain storming on vaccination schedules. Case study of Gumboro (poultry AIDS).

Pictures of Newcastle symptoms, fowl pox lesions, Gumboro symptoms, poultry vaccination equipment
Pictures of African swine fever symptoms, pig management charts, quarantine procedures, disease control equipment

KLB BK III Pg 265-267

LIVESTOCK HEALTH III
CROP PRODUCTION VI (FIELD PRACTICES II)
CROP PRODUCTION VI (FIELD PRACTICES II)

Nutritional disorders - milk fever and bloat
Maize - ecological requirements and varieties
Maize - land preparation and planting

By the end of the lesson, the learner should be able to:
Describe milk fever as calcium deficiency in dairy cows. Explain symptoms including muscle twitching and paralysis. Describe bloat as gas accumulation in rumen. Outline treatment methods including calcium injection and gas release techniques.

Discussion on nutritional disorders. Demonstration of calcium injection principles. Brain storming on nutritional management. Case study of bloat treatment.

Calcium injection equipment, charts showing milk fever symptoms, bloat treatment tools, nutritional supplements
Charts showing ecological zones, maize variety samples, maps of Kenya showing maize growing areas
Farm tools, certified maize seeds, measuring equipment, charts showing planting procedures

KLB BK III Pg 268-270

CROP PRODUCTION VI (FIELD PRACTICES II)

Maize - field operations
Maize - pest and disease control
Finger millet production

By the end of the lesson, the learner should be able to:
Explain fertilizer application methods and timing in maize. Describe weed control methods in maize production. Outline the importance of proper field management. State recommended fertilizer rates for maize.

Exposition of fertilizer application. Discussion on weed control methods. Demonstration of fertilizer calculation.

Fertilizer samples, calculators, charts showing application methods, herbicide containers
Pictures of maize pests, damaged maize plants, pest control chemicals
Finger millet samples, charts showing ecological requirements, pictures of finger millet fields

KLB BK III Pg 201-202

CROP PRODUCTION VI (FIELD PRACTICES II)

Finger millet - field management and pest control
Bulrush millet and sorghum production
Sorghum - pest and disease control
Beans production

By the end of the lesson, the learner should be able to:
Describe fertilizer application in finger millet. Explain weed control challenges in finger millet. Identify pests and diseases affecting finger millet. Outline harvesting and storage methods.

Discussion on field management. Brain storming on pest control. Exposition of harvesting methods.

Fertilizer samples, finger millet storage containers, pictures of head blast disease
Bulrush millet and sorghum samples, charts comparing crop characteristics
Pictures of quelea birds, damaged sorghum plants, sorghum harvesting tools
Different bean variety samples, charts showing ecological requirements

KLB BK III Pg 206-207

CROP PRODUCTION VI (FIELD PRACTICES II)

Beans - field operations and pest control
Rice production

By the end of the lesson, the learner should be able to:
Describe field operations in beans including weeding and irrigation. Identify pests and diseases affecting beans. Explain control methods for bean diseases including halo blight and anthracnose. Outline harvesting methods for dry and green beans.

Discussion on field management. Case study of bean diseases. Brain storming on disease control.

Pictures of bean diseases, diseased bean specimens, irrigation equipment
Maps showing rice schemes, pictures of rice fields, water control equipment

KLB BK III Pg 212-214

CROP PRODUCTION VI (FIELD PRACTICES II)

Harvesting of industrial crops - cotton and pyrethrum
Harvesting of industrial crops - sugarcane and coffee

By the end of the lesson, the learner should be able to:
Describe harvesting methods and procedures for cotton. Explain grading of cotton during harvesting. Outline harvesting methods for pyrethrum flowers. State precautions during harvesting of these crops.

Demonstration of cotton grading. Discussion on harvesting procedures. Brain storming on quality maintenance.

Cotton samples showing different grades, pyrethrum flowers, harvesting baskets
Sugarcane samples, coffee cherries at different ripeness stages, harvesting tools

KLB BK III Pg 215-217

CROP PRODUCTION VI (FIELD PRACTICES II)

Harvesting of industrial crops - tea

By the end of the lesson, the learner should be able to:
Describe tea harvesting methods and procedures. Explain factors affecting tea quality during harvesting. State the importance of proper plucking in tea. Outline precautions during tea harvesting and transportation.

Demonstration of proper tea plucking. Discussion on quality factors. Brain storming on harvesting intervals.

Tea plucking stick, tea baskets, fresh tea specimens showing different plucking standards

KLB BK III Pg 218-219