Hierarchy classification:

1. top of the aat hierarchies
2. Activities Facet
3. Disciplines (hierarchy name)
4. disciplines (concept)
5. social sciences
6. planning disciplines
7. environmental design

Additional parents:

1. top of the aat hierarchies
2. Activities Facet
3. Disciplines
4. disciplines
5. science and related disciplines
6. science
7. natural sciences
8. biological sciences
9. agriculture
10. sustainable agriculture

Anotations

Scope note:

Field concerned with the design and creation of productive, low-maintenance agricultural systems and urban environments which have the diversity, stability, and resilience of natural ecosystems.