WACE ATAR Agricultural Science and Technology study plan

Map the syllabus content of Domain 1 (agricultural systems and the environment) into a one-page concept map linking climate, soil, water, and biodiversity to production systems

Define and contrast at least eight key terms (agroecosystem, nutrient cycling, salinity, waterlogging, erosion, biodiversity, carrying capacity, ecosystem services) in your own words

Explain, in writing, how Australian farming systems differ from European systems in soil age, rainfall variability, and nutrient status

Interpret three simple nutrient-cycle or water-balance diagrams and state one management implication for each

Describe the main soil physical, chemical, and biological properties and predict how each affects root growth and yield

Analyse at least three land-degradation case scenarios (salinity, acidification, erosion) and propose a mitigation for each

Link plant nutrient requirements to soil supply and identify which nutrients most commonly limit production in sandy and clay soils

Calculate a simple nutrient budget for a paddock using given inputs and outputs

Sequence the growth stages of a cereal and a legume crop and state the management action appropriate at each stage

Compare seeding rate, row spacing, and sowing-window decisions and explain the yield trade-offs

Evaluate two precision-agriculture tools (variable-rate fertiliser, yield mapping) by describing what data they need and what decision they change

Diagnose three crop-disorder scenarios from symptom descriptions and justify each diagnosis

Compare rumen and monogastric digestion and explain the feeding implications of each

Construct a least-cost ration concept by matching feed nutrient value to animal requirements for a stated production goal

Explain the main animal welfare and biosecurity obligations on an Australian livestock enterprise

Assess how stocking rate, ground cover, and spelling periods interact to affect pasture persistence and soil condition

Integrate pest, disease, and weed management into a resistance-aware strategy for one crop and one pasture system

Explain the principles of integrated pest management and apply them to a named pest scenario

Describe the reproductive cycle of a livestock species and identify the management interventions at each stage

Compare genetic-improvement approaches in plants and animals and state one limitation of each

Evaluate three agricultural technologies (soil moisture sensing, drone imagery, automated irrigation) against cost, reliability, and decision value

Explain how a technology adoption decision differs for a small versus a large enterprise

Design a sustainable resource-management measure for water, soil, or energy and state the measurable indicator you would track

Interpret a simple water-use-efficiency or carbon-footprint calculation and explain its limitations

Build a gross-margin budget for one enterprise using given yields, prices, and variable costs

Distinguish fixed from variable costs and calculate a break-even yield and break-even price

Explain how supply chains, quality grades, and market specifications shape on-farm production decisions

Assess the environmental and economic trade-offs of one management change using your budget

Consolidate weak areas by re-testing every domain and logging errors by cause (knowledge gap, misread, calculation)

Practise extended-response answers under timed conditions and self-mark against a written marking guide

Synthesise cross-domain links (for example, technology to economics to sustainability) into three model answer skeletons

Review your error log and write a final one-page summary of the five facts or skills most likely to cost you marks