5.2.14 (HL)—Alternative farming approaches

Syllabus
First assessment 2026
Objective
5.2.14
Level
HL

Choose an Alternative Farming Method by Its Job

HL only

Alternative farming approaches respond to different parts of the ecological crisis, so each must be matched to its intended job rather than treated as one category.

Approach Primary job Important trade-off
Soil regeneration rebuild soil structure, organic matter and biological function recovery can take time
Rewilding restore habitat and ecological processes may reduce land available for production
Permaculture design diverse components and useful nutrient or water loops knowledge and management demands
Non-commercial cropping supply households or communities outside commercial markets limited scale or market income
Zero/reduced tillage reduce disturbance, erosion and water loss weed control and machinery choices may change

If erosion is the immediate problem, cover and reduced tillage address the pathway directly; if habitat loss is the priority, rewilding may fit better.

Evaluate effects on food sustainability, water quality, local economic stability, soil and biodiversity.

Alternative does not automatically mean sustainable; outcomes, scale and trade-offs still require evidence.