Course Bachelor of Science in Crop Science & Agronomy

Stage 1: Scientific and agricultural foundations

Scientific Communication and Academic Inquiry

Read agricultural evidence, write clear technical reports and distinguish observation from inference. Work with research questions relevant to Southern African crop production.

Learning outcomes

• Assess the reliability of a source
• Write a structured field report
• Present findings with appropriate limits

Main topics

• Information literacy
• Research questions
• Scientific writing
• Referencing and integrity

Practical task

Prepare a short evidence review and field-observation report on a local crop-production question.

Assessment

Evidence review, report and short oral presentation.

Biology for Agricultural Science

Study cells, organisms and ecological relationships as a foundation for crop science. Connect biological processes with growth, adaptation and production.

Learning outcomes

• Explain biological processes affecting crop growth
• Interpret simple biological observations
• Use biological terms accurately

Main topics

• Cell structure
• Metabolism
• Inheritance
• Plant-microbe interactions

Practical task

Observe germination and early growth under two contrasting conditions and keep a dated record.

Assessment

Practical record, concept test and interpretation of observations.

Chemistry for Soils and Plants

Apply basic chemical principles to soils, water, fertilisers and plant tissues. Use safe laboratory methods to interpret agricultural samples.

Learning outcomes

• Calculate concentrations
• Explain nutrient availability
• Handle samples and reagents safely

Main topics

• Solutions and concentration
• Acids and bases
• Nutrient chemistry
• Laboratory safety

Practical task

Analyse supplied soil and irrigation-water results and prepare a short management interpretation.

Assessment

Calculation test and laboratory interpretation report.

Quantitative Methods and Agricultural Statistics

Use mathematics and introductory statistics to describe agricultural data and compare field results. Recognise uncertainty and avoid unsupported conclusions.

Learning outcomes

• Check units and calculations
• Summarise crop data
• Communicate variation accurately

Main topics

• Units and measurement
• Descriptive statistics
• Probability
• Graphs and tables

Practical task

Analyse a supplied harvest dataset using a spreadsheet and explain the variation between plots.

Assessment

Problem set and reproducible data-analysis workbook.

Plant Diversity and Botany

Identify major crop families and describe plant structures, life cycles and reproductive systems. Relate botanical characteristics to crop management.

Learning outcomes

• Identify common crop families
• Describe plant organs and functions
• Use a field identification key

Main topics

• Plant identification
• Roots, stems and leaves
• Flowers and seed
• Crop life cycles

Practical task

Compile an illustrated identification guide for locally relevant field and horticultural crops.

Assessment

Identification practical and annotated field guide.

Soil Science and Land Capability

Examine soil formation, texture, structure and biological activity. Evaluate how land capability affects crop choice and soil stewardship.

Learning outcomes

• Describe a soil profile
• Interpret basic soil tests
• Identify land-use constraints

Main topics

• Soil profiles
• Texture and structure
• Organic matter
• Land evaluation

Practical task

Survey two contrasting soils and produce a land-capability note with sampling limitations.

Assessment

Field notebook, soil profile and interpretation report.

Agroclimatology and Farm Weather

Interpret rainfall, temperature, radiation and seasonal forecasts for agricultural decisions. Consider drought, heat and frost risks in southern Africa.

Learning outcomes

• Read climate records
• Estimate seasonal production risks
• Explain limits of forecasts

Main topics

• Weather observations
• Growing seasons
• Water balance
• Climate risk

Practical task

Construct a crop calendar from local climate records and identify two weather-related decisions.

Assessment

Climate-data exercise and crop-calendar briefing.

Agricultural Ecology and Biodiversity

Study interactions among crops, soil organisms, pests, pollinators and surrounding habitats. Evaluate production choices against ecological effects.

Learning outcomes

• Map ecological relationships
• Explain trade-offs in farm management
• Propose a biodiversity measure

Main topics

• Agroecosystems
• Biodiversity
• Nutrient cycles
• Ecosystem services

Practical task

Map habitat features and crop interactions on a supplied farm case.

Assessment

Annotated systems map and ecological management note.

Stage 2: Crop systems and field practice

Plant Physiology and Crop Growth

Analyse photosynthesis, respiration, water movement and plant development. Use growth observations to explain crop responses to management and stress.

Learning outcomes

• Interpret crop growth stages
• Explain physiological stress
• Connect observations to management

Main topics

• Photosynthesis
• Water relations
• Growth stages
• Stress responses

Practical task

Measure plant growth under a controlled water or light treatment using an approved protocol.

Assessment

Practical report, growth-curve analysis and test.

Plant Genetics and Crop Improvement

Apply inheritance and genetic variation to crop selection and improvement. Compare conventional breeding with modern molecular approaches.

Learning outcomes

• Solve basic inheritance problems
• Describe a breeding cycle
• Assess a trait-selection decision

Main topics

• Mendelian inheritance
• Quantitative traits
• Selection
• Breeding ethics

Practical task

Design a simple improvement plan for a locally important crop and stated production constraint.

Assessment

Genetics problem set and improvement-plan report.

Soil Fertility and Plant Nutrition

Interpret nutrient supply, deficiency symptoms and soil-test results. Develop responsible nutrient plans for different crops and resource settings.

Learning outcomes

• Diagnose likely nutrient constraints
• Calculate a nutrient recommendation
• Explain environmental risks

Main topics

• Essential nutrients
• Soil testing
• Organic amendments
• Fertiliser planning

Practical task

Prepare a nutrient budget for a smallholder maize and legume rotation using supplied records.

Assessment

Nutrient-budget workbook and case-based assessment.

Irrigation and Agricultural Water Management

Assess crop water demand, irrigation scheduling and water quality. Include rainwater management and efficient use where supplies are limited.

Learning outcomes

• Estimate water needs
• Compare irrigation options
• Identify water-loss risks

Main topics

• Evapotranspiration
• Scheduling
• Irrigation systems
• Water quality

Practical task

Prepare an irrigation schedule and maintenance checklist for a supplied farm scenario.

Assessment

Scheduling exercise and practical design brief.

Field Crop Production

Plan establishment, management and harvest of cereals, legumes and oilseeds in Southern African conditions. Compare crop rotations and input choices.

Learning outcomes

• Select suitable crop practices
• Calculate seed requirements
• Explain rotation benefits

Main topics

• Maize and sorghum
• Legumes
• Oilseeds
• Plant populations
• Rotations

Practical task

Prepare a season-long field-crop production plan with planting, scouting and harvest records.

Assessment

Production plan, calculation exercise and field record.

Horticultural Crop Production

Study vegetable and fruit production from propagation to harvest. Address nursery practice, crop care and quality under contrasting market conditions.

Learning outcomes

• Plan a nursery schedule
• Choose crop-care methods
• Assess harvest quality

Main topics

• Propagation
• Nursery management
• Vegetable systems
• Fruit systems

Practical task

Design a small vegetable or fruit production block and record expected inputs and outputs.

Assessment

Block plan, nursery practical and quality assessment.

Plant Pathology and Crop Diseases

Recognise common disease processes, sampling needs and integrated disease management. Distinguish symptoms from laboratory-confirmed causes.

Learning outcomes

• Describe disease signs and symptoms
• Plan safe sampling
• Recommend proportionate controls

Main topics

• Pathogens
• Disease cycles
• Sampling
• Resistance
• Biosecurity

Practical task

Investigate a supplied disease outbreak case and prepare a diagnostic pathway and response plan.

Assessment

Case report and identification practical.

Agricultural Entomology and Integrated Pest Management

Identify insect roles in crop systems, including pests and beneficial species. Use monitoring thresholds to support integrated pest decisions.

Learning outcomes

• Classify observed insects
• Interpret scouting records
• Plan an integrated response

Main topics

• Insect groups
• Scouting
• Economic thresholds
• Biological control

Practical task

Create a field scouting sheet and use sample data to justify a pest-management decision.

Assessment

Scouting record, identification test and decision memo.

Stage 3: Specialist application and research

Weed Science and Crop Competition

Examine weed life cycles, crop competition and prevention. Compare mechanical, cultural and chemical control with safety and resistance in mind.

Learning outcomes

• Identify management-relevant weeds
• Explain resistance risks
• Design a control sequence

Main topics

• Weed identification
• Seed banks
• Competition
• Integrated control

Practical task

Develop a weed-management plan for a maize-legume rotation with a safety checklist.

Assessment

Identification practical and management plan.

Agricultural Experimental Design and Biometry

Design field trials and analyse treatment comparisons. Account for replication, randomisation, bias and measurement error.

Learning outcomes

• Choose a defensible trial design
• Analyse a small trial dataset
• State uncertainty clearly

Main topics

• Trial questions
• Randomised designs
• Sampling
• Analysis of variance

Practical task

Design a replicated field trial for two crop practices and analyse supplied example results.

Assessment

Trial protocol, analysis workbook and interpretation.

Agricultural Extension and Farmer Engagement

Communicate crop evidence with farmers and advisory teams. Adapt recommendations to resources, language, experience and local priorities.

Learning outcomes

• Plan an inclusive advisory session
• Explain evidence in plain language
• Collect feedback ethically

Main topics

• Participatory methods
• Advisory communication
• Demonstrations
• Feedback

Practical task

Prepare and role-play a crop-management field demonstration for a fictional farmer group.

Assessment

Facilitation plan, demonstration and reflective note.

Conservation Agriculture and Soil Stewardship

Evaluate minimum disturbance, soil cover and crop diversification in different farming systems. Examine trade-offs rather than treating one method as universal.

Learning outcomes

• Assess soil-management options
• Explain erosion risks
• Plan a feasible transition

Main topics

• Soil cover
• Rotations
• Erosion control
• Implementation barriers

Practical task

Develop a three-season soil-stewardship plan for a supplied farm with limited equipment.

Assessment

Farm plan and evidence-based comparison.

Dryland and Climate-Resilient Cropping

Plan crop production where rainfall is variable. Compare drought-tolerant crops, planting windows, water conservation and contingency actions.

Learning outcomes

• Select resilient crop options
• Use rainfall evidence
• Set decision points for changing conditions

Main topics

• Dryland systems
• Drought response
• Seasonal decisions
• Risk planning

Practical task

Prepare a sorghum and legume crop plan for a drought-prone district using supplied climate records.

Assessment

Climate-risk plan and scenario response.

Seed Systems and Quality Assurance

Examine seed production, testing, storage and distribution. Consider genetic identity, physical purity, germination and the needs of formal and farmer-managed systems.

Learning outcomes

• Interpret germination tests
• Explain quality risks
• Plan traceable seed handling

Main topics

• Seed classes
• Quality tests
• Storage
• Distribution systems

Practical task

Run a supervised germination exercise and design a record sheet for a small seed lot.

Assessment

Seed-test report and quality-control record.

Precision Agriculture and Geospatial Monitoring

Use field maps, remote observations and sensor data to identify within-field variation. Choose tools proportionate to costs and data quality.

Learning outcomes

• Interpret a field map
• Check data limitations
• Recommend a suitable monitoring approach

Main topics

• GPS and mapping
• Remote sensing
• Sensors
• Variable-rate decisions

Practical task

Map a supplied field dataset and identify zones for follow-up soil or crop inspection.

Assessment

Map portfolio and short decision brief.

Postharvest Crop Quality and Storage

Follow crop quality from harvest through grading, drying and storage. Address food loss, contamination and safe handling.

Learning outcomes

• Identify quality hazards
• Choose storage controls
• Interpret loss records

Main topics

• Harvest timing
• Drying
• Grading
• Storage pests and mould

Practical task

Audit a fictional grain-storage process and propose measurable improvements.

Assessment

Quality audit and postharvest case assessment.

Crop Enterprise Management and Value Chains

Connect crop production plans with costs, labour, markets and buyer specifications. Test enterprise decisions against uncertainty and smallholder realities.

Learning outcomes

• Prepare an enterprise budget
• Compare market options
• Explain financial and production risks

Main topics

• Enterprise budgets
• Labour plans
• Market channels
• Value-chain risk

Practical task

Cost two crop enterprises using supplied farm records and recommend a justified sales route.

Assessment

Budget workbook and management presentation.

Professional Field Practice in Crop Science

Integrate safe fieldwork, sampling, scouting and professional communication in an approved agricultural setting or supervised simulation.

Learning outcomes

• Keep reliable field records
• Follow safe procedures
• Report observations to a relevant audience

Main topics

• Field safety
• Sampling plans
• Scouting records
• Professional conduct

Practical task

Complete a supervised field portfolio or equivalent approved simulation with observations, decisions and feedback.

Assessment

Field portfolio, supervisor feedback and reflective report.

Applied Crop Research Project I

Develop an ethical, feasible crop-science research proposal from a clearly bounded question. Review evidence and prepare methods before collecting data.

Learning outcomes

• Define a researchable question
• Justify methods
• Plan data quality and permissions

Main topics

• Literature review
• Research ethics
• Trial design
• Data-management plan

Practical task

Submit a proposal for a crop trial, field survey or analysis of an approved dataset.

Assessment

Proposal, methods presentation and research-ethics check.

Applied Crop Research Project II

Conduct the approved inquiry or analyse an approved dataset. Interpret findings carefully and communicate practical implications and limitations.

Learning outcomes

• Analyse evidence transparently
• Relate findings to prior research
• State limitations and implications

Main topics

• Data collection
• Analysis
• Interpretation
• Research reporting

Practical task

Complete the approved project and present results to an academic and practitioner audience.

Assessment

Research report, data appendix and oral defence.