Welcome to the Agricultural Science section for all classes — JSS 1 to SS 3!
We offer comprehensive notes, video lessons, quizzes, and practice tests based on the BECE, WAEC, and NECO syllabus.
Whether you’re just starting in Junior Secondary School or preparing for your final exams in Senior Secondary School, our resources simplify topics, explain concepts clearly, and build your understanding of agriculture in a real-world context.
Topics covered include:
Boost your knowledge, improve your grades, and confidently prepare for your national exams with our expertly structured materials!
Nurseries: We have different types of nurseries and they are vegetable nurseries, tree nurseries, grafting nurseries and layering nurseries. The types of nurseries are well explained below. Categories of nurseries:… Read More »TYPES OF NURSERIES – VEGETABLE, TREE, GRAFTING
Planting materials are either planted directly in a seedbed or indirectly through a nursery bed. A seedbed is a piece of land which could be small or large and prepared… Read More »BEST NURSERY PRACTICES
Seed rate is the amount of seeds to be planted in a given unit area, governed by the ultimate crop stand which is desired. The objective of the correct spacing… Read More »SEED RATE – WELL EXPLAINED
It is the distance of plants between and within the rows. Correct spacing for each crop has been established as shown in the table below. Crop Maize (Kitale) hybrids spacing… Read More »CROP SPACING – FULL EXPLANATION
Time of planting or sowing is influenced by the type of crop to be planted and the environmental conditions of the area. Factors to consider in timing planting.b The rainfall… Read More »TIME OF PLANTING – WELL EXPLAINED
After the planting materials are selected they are prepared in different ways before they are planted. Some of the methods used to prepare planting materials include the following: Breaking the… Read More »PREPARATION OF PLANTING MATERIALS
When selecting materials for planting the following factors must be considered: Suitability to the ecological conditions The selected planting materials should be well adapted to the soil conditions, temperatures and… Read More »SELECTION OF PLANTING MATERIALS
Temperature: for the cuttings to produce roots warm temperatures are required around the root zone while cool temperatures are important for the aerial part of the cuttings. For most species optimum… Read More »FACTORS AFFECTING ROOTING OF CUTTINGS
These are plant parts which have the ability to produce roots, they grow and develop in to new plants. Plant parts such as leaves, roots or stems can be used… Read More »VEGETATIVE MATERIALS
Refers to obtaining of small quantity of soil that is representative in all aspects of the entire farm. Soil Sampling Procedures The container carrying the sample should be properly labeled… Read More »SOIL SAMPLING – PROCEDURES, METHODS, SOIL pH
Contents of fertilizers are expressed as fertilizer grade or fertilizer analysis. Example 10:20:o means for every 10kg of the mixture there are 10kg of nitrogen, 20kg of P10 5 and… Read More »METHODS OF FERTILIZER APPLICATION
Characteristics Nitrogenous Fertilizers Examples: Sulphate of Ammonia (NH4) 2 SO4- Physical appearance: Ammonium Sulphate Nitrate [(NH4), SO4+ NH4 NO;] Colour: granules which appear yellow orange, Calcium Ammonium Nitrate (CAN) Colour:… Read More »PROPERTIES AND IDENTIFICATION OF FERTILIZERS
Also referred to as trace or minor nutrients. They are required in small quantities/traces. They are essential for proper growth and development of plants. They include; ROLE OF MICRONUTRIENTS AND… Read More »MICRO NUTRIENTS
Plant nutrients occur in the soil in form of soluble substances. These substances are taken in by the plants in different quantities depending on their roles in the plant tissues.… Read More »MACRO NUTRIENTS
Introduction A vegetable is any crop that is grown and eaten fresh. Vegetables are important both for nutritional and commercial reasons. They are categorized on the basis of the part… Read More »VEGETABLES
Animals are fed for the purpose of production and body maintenance. The edible material given to animals is called food. It is digested, absorbed and utilized in the body. Nutrients… Read More »LIVESTOCK PRODUCTION (NUTRITION)