Northern Ag (@northernag) 's Twitter Profile
Northern Ag

@northernag

Agronomists in Upper North SA

ID: 1703785956

calendar_today27-08-2013 05:36:32

14 Tweet

99 Followers

120 Following

Peter Boutsalis (@pboutsalis) 's Twitter Profile Photo

Photo of glyphosate knock-down effect of susceptible ryegrass with ammonium-sulphate. Indicates that AMS does more than condition water. All pots treated with a sub-lethal rate (125g ai/ha) Glyphosate 540. Right=2% AMS, middle=0.2% wetter, left=herbicide only.

Photo of glyphosate knock-down effect of susceptible ryegrass with ammonium-sulphate. Indicates that AMS does more than condition water. All pots treated with a sub-lethal rate (125g ai/ha) Glyphosate 540. Right=2% AMS, middle=0.2% wetter, left=herbicide only.
Peter Boutsalis (@pboutsalis) 's Twitter Profile Photo

Glyphosate resistance in SW Victoria. In 100 ryegrass samples collected in 2019 as part of GRDC random weed survey, 40% showing Glyphosate resistance vs 4% in 2014 survey. Very concerning! ⁦GRDC South⁩ ⁦Philip Hawker⁩ ⁦Annieka Paridaen⁩ ⁦WeedSmart

Glyphosate resistance in SW Victoria. In 100 ryegrass samples collected in 2019 as part of GRDC random weed survey, 40% showing Glyphosate resistance vs 4% in 2014 survey. Very concerning! ⁦<a href="/GRDCSouth/">GRDC South</a>⁩ ⁦<a href="/Phil_WesternAG/">Philip Hawker</a>⁩ ⁦<a href="/AParidaen/">Annieka Paridaen</a>⁩ ⁦<a href="/WeedSmartAU/">WeedSmart</a>⁩