What's in a name?
GroundCover™ Issue: 21
Terminology in relation to tillage practices varies around Australia. A consensus of opinion among Australian agronomists and researchers indicates that 2-3 cultivations prior to sowing are not considered excessive, and may even constitute minimum or reduced tillage in NSW and Victoria.
|Sowing practice||Terminology by region|
|No prior cultivation||WA||NSW, Vic, SA||Qld|
|No inter-row disturbance||No till||Direct-drill (narrow points)||Zero till, direct-drill|
|Full inter-row disturbance||Direct-drill||Direct-drill (full disturbance)||Zero till (wide points)|
|Prior cultivation||WA||NSW, Vic.||SA||Qld|
|1||Conventional||Minimum tillage||Minimum tillage||Minimum tillage|
|2||Conventional||Minimum tillage||Reduced tillage||Reduced tillage|
NOTE: In the northern region, many summer croppers use 'minimum till' to mean heliothis control by a tillage operation after harvest/ picking during winter.
Region North, South, West