Evaluate the performance and ease of use of Terrad’or compared to a commercial standard.
The herbicide was sprayed on the 25th of August 2020 in Dumbleyung, WA. The site had heavy capeweed pressure (20 plants/m2), as well as marshmallow, annual ryegrass, barley grass, sub clover and other pasture varieties.
Early Knockdown 23/03/20 – NuFarm WeedMaster DST 1.5L/ha; FMC Hammer 15mL/ha; NuFarm Striker 60mL/ha; Corteva Garlon 80mL/ha; NuFarm BS1000 0.2%; Ammonium Sulphate 1%.
Treatment Sprays 25/08/20
Capeweed brownout ratings 7 & 21 DAA
Annual ryegrass brownout ratings 7 & 21 DAA
Marshmallow brownout ratings 7 & 21 DAA
- Terrad’or treatments had the fastest brownout (noticeable from 3 days after application).
- At mixing, Terrad’or granules started dispersing prior to agitation.