Linked from
The 9 pages that link to Tillage, each with the reason it gives.
Soil compactionRelated: Tillage can loosen compacted soil temporarily, but repeated disturbance may damage structure.
AgronomyRelated: Tillage choices affect seed establishment, erosion, soil structure, and fuel use.
Soil aerationRelated: Tillage can temporarily loosen soil and increase air-filled pore space.
Mechanical pest controlRelated: Soil disturbance can expose, bury, or injure pests and their life stages.
Weed controlRelated: Tillage buries, uproots, or disrupts weeds, though it can also bring buried seeds to the surface.
SeedbedNarrower topic: Tillage is the broad practice through which many conventional seedbeds are made.
SowingRelated: Tillage can prepare soil for seed placement, though some systems sow with little disturbance.
Mechanised agricultureRelated: Tillage is one of the field operations commonly powered by agricultural machinery.
TilthRelated: Tillage can temporarily loosen soil but repeated disturbance may break aggregates and reduce tilth.