CROP PESTS AND DISEASES

Definition and classification of crop pests
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:
Define a crop pest. State harmful effects of crop pests on crops. Classify pests according to mode of feeding, crops attacked, and development stages. Distinguish between major and minor pests.
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.

Exposition of pest concepts. Discussion on pest effects and classification. Question and answer session on pest types.
Examining pictures of biting insects. Drawing and labeling locust mouth parts. Discussion on damage patterns to different plant parts.

Pictures of various crop pests, charts showing pest classification and damage
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 175-177
KLB BK III Pg 177-180

CROP PESTS AND DISEASES

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

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

KLB BK III Pg 186-187

CROP PESTS AND DISEASES

Chemical pest control
Biological pest control and crop disease introduction

By the end of the lesson, the learner should be able to:
Classify pesticides according to formulation, target pests, and mode of action. Explain factors affecting pesticide efficiency including concentration and timing. State advantages and disadvantages of chemical control. Define integrated pest management.

Exposition of pesticide classification. Discussion on application factors. Brain storming on pesticide advantages and disadvantages.

Sample pesticide containers, charts showing pesticide classification, application equipment
Pictures of beneficial insects, predator-prey relationship charts, diseased plant samples

KLB BK III Pg 192-195

CROP PESTS AND DISEASES

Fungal diseases
Coffee berry disease and other fungal diseases
Viral diseases

By the end of the lesson, the learner should be able to:
Describe characteristics of fungi as disease-causing agents. Classify parasitic fungi into main groups. Explain late blight disease of potatoes and tomatoes. Describe rust and smut diseases of cereals.
Describe characteristics of viruses as obligate parasites. Identify symptoms of viral infections including chlorosis, mosaics, and rosetting. Explain viral disease transmission by insect vectors. Give examples of common viral diseases affecting crops.

Exposition of fungal characteristics and classification. Discussion on major fungal diseases. Examination of infected plant specimens.
Exposition of viral characteristics. Discussion on viral symptoms and transmission. Examination of virus-infected plant specimens.

Pictures of fungal structures, infected potato leaves, rusted plants, smut-infected crops
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 197-201
KLB BK III Pg 203-204

CROP PESTS AND DISEASES

Bacterial diseases and nutritional disorders

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

KLB BK III Pg 204-206

CROP PESTS AND DISEASES

Cultural control of crop diseases
Chemical and legislative control of diseases

By the end of the lesson, the learner should be able to:
Identify cultural methods of disease control including field hygiene and clean planting materials. Explain proper spacing, heat treatment, and crop rotation for disease control. Describe use of disease-resistant varieties. State advantages of cultural disease control.

Brain storming on cultural disease control methods. Discussion on hygiene importance and resistant varieties. Demonstration of proper spacing principles.

Charts showing cultural control methods, disease-resistant variety samples, clean farming tools
Fungicide samples, spraying equipment, government regulation documents, integrated management charts

KLB BK III Pg 206-207

CROP PRODUCTION VI (FIELD PRACTICES II)

Maize - ecological requirements and varieties
Maize - land preparation and planting
Maize - field operations
Maize - pest and disease control
Finger millet production
Finger millet - field management and pest control

By the end of the lesson, the learner should be able to:
Outline ecological requirements for maize production. Identify different maize varieties grown in Kenya. Distinguish between hybrids and composites. Explain adaptation of varieties to specific ecological zones.
Identify major pests affecting maize including stalk borers and army worms. Describe damage caused by maize pests. Explain control methods for maize pests. State symptoms and control of maize diseases.

Exposition of maize growing conditions. Discussion on variety selection. Examination of different maize varieties.
Examination of pest-damaged maize specimens. Discussion on pest identification. Brain storming on control methods.

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
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
Fertilizer samples, finger millet storage containers, pictures of head blast disease

KLB BK III Pg 198-200
KLB BK III Pg 202-204

CROP PRODUCTION VI (FIELD PRACTICES II)

Bulrush millet and sorghum production
Sorghum - pest and disease control
Beans production

By the end of the lesson, the learner should be able to:
Compare ecological requirements of bulrush millet and sorghum. Identify varieties of bulrush millet and sorghum. Describe land preparation for these crops. Explain advantages of growing drought-resistant crops.

Comparative discussion on crop requirements. Examination of millet and sorghum specimens. Brain storming on drought tolerance.

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 207-210

CROP PRODUCTION VI (FIELD PRACTICES II)

Beans - field operations and pest control

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

KLB BK III Pg 212-214

CROP PRODUCTION VI (FIELD PRACTICES II)

Rice production
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:
Outline ecological requirements for rice production. Describe rice irrigation schemes in Kenya. Explain land preparation and water control in rice. State fertilizer application methods in rice production.
Describe harvesting methods for sugarcane including maturation indicators. Explain procedures for coffee cherry harvesting. State quality factors in coffee harvesting. Outline precautions during harvesting of tree crops.

Exposition of rice growing conditions. Discussion on irrigation importance. Case study of Mwea rice scheme.
Discussion on crop maturation signs. Examination of coffee cherries at different stages. Brain storming on quality maintenance.

Maps showing rice schemes, pictures of rice fields, water control equipment
Cotton samples showing different grades, pyrethrum flowers, harvesting baskets
Sugarcane samples, coffee cherries at different ripeness stages, harvesting tools

KLB BK III Pg 214-215
KLB BK III Pg 217-218

CROP PRODUCTION VI (FIELD PRACTICES II)
FORAGE CROPS
FORAGE CROPS

Harvesting of industrial crops - tea
Introduction and pasture classification
Pasture establishment and planting materials

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
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 218-219

FORAGE CROPS

Fertilizer application and legume inoculation
Pasture management practices
Pasture utilization and defoliation

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

KLB BK III Pg 226-227

FORAGE CROPS

Carrying capacity and grazing systems
Napier grass production
Other fodder crops
Agroforestry fodder and conservation introduction
Hay making

By the end of the lesson, the learner should be able to:
Define carrying capacity and stocking rate. Calculate carrying capacity based on animal requirements. Compare rotational and continuous grazing systems. Explain paddocking, strip grazing, tethering and zero grazing methods.
Outline establishment and utilization of agroforestry shrubs as fodder. Explain reasons for conserving forage including seasonal feed distribution. State methods of forage conservation. Compare hay, silage and standing forage conservation.

Calculation exercises on stocking rates. Discussion on grazing system selection. Examination of grazing system diagrams.
Discussion on agroforestry benefits. Exposition of conservation importance. Brain storming on conservation method selection.

Calculators, carrying capacity charts, paddocking diagrams, pictures of grazing methods
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
Hay samples, charts showing hay making process, storage equipment diagrams

KLB BK III Pg 232-237
KLB BK III Pg 244-245

FORAGE CROPS

Silage making and silo types

By the end of the lesson, the learner should be able to:
Describe silage making process and advantages over hay. Compare different types of silos including trench, clamp and tower silos. Explain steps followed in making silage. State principles of silage preservation and fermentation.

Discussion on silage advantages. Examination of silo diagrams. Exposition of fermentation principles and preservation.

Charts showing silo types, silage samples, fermentation diagrams, pH testing materials

KLB BK III Pg 247-249

FORAGE CROPS
LIVESTOCK HEALTH III

Silage quality and requirements calculation
Introduction to livestock diseases and observable conditions

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

KLB BK III Pg 249-250

LIVESTOCK HEALTH III

Terms used in livestock diseases
Classification and protozoan diseases - ECF and anaplasmosis
Protozoan diseases - coccidiosis and trypanosomiasis
Bacterial diseases - mastitis
Bacterial diseases - fowl typhoid and foot rot
Bacterial diseases - contagious abortion and scours

By the end of the lesson, the learner should be able to:
Define incubation period and mortality in disease outbreaks. Distinguish between curative and preventive treatment. Explain natural and artificial immunity types. Describe vaccines and their mode of action.
Describe mastitis as inflammation of mammary glands. Identify predisposing factors for mastitis including age and udder attachment. Explain symptoms of mastitis including milk changes. Outline control and treatment methods for mastitis.

Exposition of disease terminology. Discussion on immunity types. Brain storming on treatment approaches. Question and answer on disease terms.
Discussion on mastitis importance. Examination of mastitis symptoms. Demonstration of proper milking techniques. Brain storming on prevention methods.

Charts showing immunity types, vaccine samples, timeline charts for incubation periods
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
Charts showing brucellosis transmission, pictures of scours symptoms, vaccination schedules, hygiene materials

KLB BK III Pg 251-252
KLB BK III Pg 255-257

LIVESTOCK HEALTH III

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 black quarter symptoms and spore-forming bacteria. Explain anthrax as notifiable disease affecting all warm-blooded animals. Describe pneumonia in young animals and predisposing factors. State control measures including vaccination and proper disposal.

Discussion on acute bacterial diseases. Exposition of notifiable diseases. Brain storming on disease prevention. Case study of anthrax control.

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 261-263

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

Nutritional disorders - milk fever and bloat

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

KLB BK III Pg 268-270