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Horsham Long-term Agro-ecological Site

Details of LTAE experiments at Horsham

Location area: Horsham (Wimmera Research Station Dooen)
SCRIME
(Sustainable Cropping Rotations in Mediterranean Environments)
LR1
(Longerenong Rotation 1)
Start date19981918
Treatments
Rotations/
crop sequences
1. wheat - wheat - wheat (Control)
2. canola - wheat -pulse: (zero tillage) High fertiliser input
3. pulse - wheat - barley
4. vetch/fallow (Green Manure) - wheat - barley
5. pulse - wheat - pulse
6. canola - wheat - pulse
7. canola - wheat - pulse (conventional tillage)
8. lucerne-lucerne-lucerne/fallow- canola - wheat - pulse
9. green manure - canola - pulse - medic - wheat - barley
10. Fallow-wheat-chickpea
Three-phase rotation, except T8 and 9, which are 6 phase rotations (compared with two 3 year phases).
1. Continuous wheat
2. Wheat fallow
3. Medic – fallow – wheat
4. Barley – peas –wheat
5. Canola – peas –wheat
6. Canola – fallow –wheat
7. Oats – medic – fallow -wheat

In 1998, the trial was split laterally into two “blocks”: The first (south bay) contains CCN resistant varieties whilst CCN susceptible varieties sown in the North bay.
Replicates31
Plot size36 m x 14 m50 m x 14 m (split in half)
No plots5632
Soil TypeVertosol
Alkaline grey self mulching clay
Vertosol
Alkaline grey self mulching clay
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