GENERAL OBJECTIVES
On completion of this section, students should:
understand the relationships between the physical environment and agriculture;
develop practical and investigative skills;
understand the structure and functions of plants;
understand the stages of crop growth in relation to yield;
produce vegetable crops efficiently and profitably;
develop safe practices in handling chemicals in crop production;
understand how crops can be improved by breeding, selection and biotechnology;
understand the significance of the various stages of maturity in relation to harvesting times; and,
understand the methods and importance of preserving crops.
Students will be able to:
explain the uses of plants in agriculture;
describe the external and internal structure of plants;
describe the physiological functions of plants;
distinguish between sexual and asexual reproduction in plants;
demonstrate the techniques used in plant propagation; and,
describe conditions necessary for germination of seeds, growing of seedlings and vegetative
propagation.
Topics:
Uses of Plants
Structure and Function of Monocotyledonous and Dicotyledonous Plants.
Physiological Processes in Plants
Sexual Reproduction in Plants
Asexual Reproduction in Plants (Vegetative Propagation)
Plant Propagation Techniques and Technologies
Germination
Growing of Seedlings and Vegetative Propagation
Students should be able to:
discuss the effects of environmental factors on plant growth and development;
describe the process of soil formation;
explain the importance of a soil profile;
describe the major components of soil;
describe the physical and chemical properties of soil types;
describe the availability of soil water for crop use;
explain the causes and effects of soil erosion;
state the importance of major nutrients used in crop production;
explain the factors affecting soil fertility;
explain how soil fertility can be maintained;
explain soil and water conservation methods.
Topics:
Environmental Conditions Necessary for Planting
Monitoring Environmental Conditions
Soil Formation
Soil Profile
Soil Composition
Soil Types and their Properties
Soil Erosion
Major Soil Nutrients
Soil Fertility
Soil and Land Management Practices
Fertilizers: Types and Applications
Soil and Water Conservation Methods
explain the basic principles of genetic inheritance in plant breeding;
explain the role of plant breeding in the development of cultivars; and,
explain the nature and purpose of biotechnology in plant improvement.
Topics:
Plant and Animal Cells
Genetic Inheritance
Heredity and the Environment in Gene Expression
Selection and Breeding
Varietal Trials
Genetically Engineered Crops
Genetically Modified Organisms
Students should be able to:
explain land preparation methods;
discuss the importance and functions of machinery in crop husbandry;
describe the safety precautions in the operation of tools, machinery and equipment;
describe the care and maintenance of simple tools and equipment.
Topic:
Land Preparation.
Farm Equipment
Farm Machines
Safe Use of Farm Equipment and Machines
Care and Maintenance of Simple Tools
Students should be able to:
cultivate a fruit, root, crop; and leaf crop
describe the major cropping systems;
discuss the benefits of the cultural practices associated with crop production;
explain the effects of weeds on crop production;
identify insect pests and the damages they caused;
identify the cause, symptoms and mode of transmission of major crop diseases;
explain the effects of indiscriminate use of chemicals in the environment;
recommend the appropriate methods of control of weeds, pests and disease management;
explain the importance of plant quarantine.
Topic:
Cultivating Fruit Crops
Cultivating Root Crops
Cultivating Leaf Crops
Major Cropping Systems
Cultural Practices in Crop Production
Weeds
Weed Control
Plant Pests
Pest Control
Plant Diseases
Disease Control
Chemical Pollution
Integrated Crop Management (ICM)
Plant Quarantine
Students should be able to:
identify when crops are ready to for harvesting;
recommend the appropriate harvesting methods for crops;
explain postharvest handling procedures for various crops;
explain the importance of preserving crops.
Topics:
Stages of Crop Maturity
Harvesting Methods
Post-harvest Handling of Crops
Methods of Preserving Crops;