Production sustainability · AS 91931
Demonstrate understanding of environmental sustainability in primary production management practices
Demonstrate understanding of environmental sustainability in primary production management practices
This is a Level 1 external exam (sat at the end of the year, marked by NZQA) worth 4 credits. It is about how farming and growing practices affect the environment, and whether those practices are sustainable — meaning they protect soil, water, biodiversity, and the climate for future generations. Students pick a primary production system they know (for example, dairy farming, sheep and beef, cropping, or horticulture) and use it to answer questions about specific management practices like irrigation, fertiliser use, pest control, or riparian planting. Students also need to show they understand a relevant Māori concept, such as tiakitanga (guardianship/stewardship), tūhononga (connectedness), or manaakitanga (care and respect), in the context of looking after the environment.
You can describe a management practice and explain a basic positive or negative impact it has on the environment — for example, noting that fertiliser use can affect water or soil quality. Your answer is linked to a real production system.
You go further by explaining how and why a management practice leads to a specific environmental outcome — for example, explaining that excess fertiliser causes nutrient leaching into waterways, reducing water quality. You make clear connections between the practice and the environmental process involved.
You evaluate management practices by discussing both their positive and negative environmental impacts, linking everything clearly to your chosen production system and to specific environmental processes. Your answers are well structured, concise (no repeating yourself), and show strong reasoning about which management choices best support long-term environmental sustainability.
Standards typically taken alongside or after this one. Same subject, grouped by level.