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Dumbleyung Knockdown Herbicides 2020

Terrad’or Knockdown Herbicide

By Dumbleyung 2020, Dumbleyung Knockdown Herbicides 2020

Objective

Evaluate the performance and ease of use of Terrad’or compared to a commercial standard.

Background

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.

PRE-TRIAL SPRAYING

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%.

SPRAYING

Treatment Sprays 25/08/20

Results

Capeweed brownout ratings 7 & 21 DAA

Annual ryegrass brownout ratings 7 & 21 DAA

Marshmallow brownout ratings 7 & 21 DAA

Key Findings

  • Terrad’or treatments had the fastest brownout (noticeable from 3 days after application).
  • At mixing, Terrad’or granules started dispersing prior to agitation.

Photos

Replicate 1 aerial photograph at 29 DAA

Replicate 2 aerial photograph at 29 DAA

Control – Rep 1

0 DAA

7 DAA

21 DAA

Terrad’or 40g/ha,  Banjo 1% –  Rep 1

0 DAA

7 DAA

21 DAA

Crucial 1.3L/ha – Rep 1

0 DAA

7 DAA

21 DAA

Crucial 1.3L/ha, Terrad’or 20g/ha, Banjo 1% – Rep 1

0 DAA

7 DAA

21 DAA

Crucial 1.3L/ha, Terrad’or 40g/ha, Banjo 1% – Rep 1

0 DAA

7 DAA

21 DAA

Crucial 1.3L/ha, Nail600 15ml/ha, Banjo 1% – Rep 1

0 DAA

7 DAA

21 DAA

0 DAA

7 DAA

21 DAA

Crucial 1.3L/ha, B-Power 100ml/ha, Banjo 1% – Rep 1

0 DAA

7 DAA

21 DAA

Crucial 1.3L/ha, Sharpen 20g/ha, Banjo 1% – Rep 1

0 DAA

7 DAA

21 DAA

Crucial 1.3L/ha, Ecopar 100ml/ha, Banjo 1% – Rep 1

0 DAA

7 DAA

21 DAA

Crucial 1.3L/ha, Voraxor 100ml/ha, Banjo 1% – Rep 1

0 DAA

7 DAA

21 DAA

Crucial 1.3L/ha, Voraxor 200ml/ha, Banjo 1% – Rep 1

0 DAA

7 DAA

21 DAA

 Voraxor 200ml/ha, Banjo 1% – Rep 1

0 DAA

7 DAA

21 DAA

Control – Rep 1

Marshmallow  0 DAA

Marshmallow  7 DAA

Marshmallow  21 DAA

Ryegrass  0 DAA

Ryegrass  7 DAA

Ryegrass  21 DAA

Cape weed  0 DAA

Cape weed  7 DAA

Cape weed  21 DAA

Terrad’or 40g/ha; Banjo 1%V/V – Rep 1

Marshmallow  0 DAA

Marshmallow  7 DAA

Marshmallow  21 DAA

Ryegrass  0 DAA

Ryegrass  7 DAA

Ryegrass  21 DAA

Cape weed  0 DAA

Cape weed  7 DAA

Cape weed  21 DAA

Crucial 1.3L/ha – Rep 1

Marshmallow  0 DAA

Marshmallow  7 DAA

Marshmallow  21 DAA

Ryegrass  0 DAA

Ryegrass  7 DAA

Ryegrass  21 DAA

Cape weed  0 DAA

Cape weed  7 DAA

Cape weed  21 DAA

Crucial 1.3L/ha, Terrad’or 20g/ha, Banjo 1%V/V – Rep 1

Marshmallow  0 DAA

Marshmallow  7 DAA

Marshmallow  21 DAA

Ryegrass  0 DAA

Ryegrass  7 DAA

Ryegrass  21 DAA

Cape weed  0 DAA

Cape weed  7 DAA

Cape weed  21 DAA

Crucial 1.3L/ha, Terrad’or 40g/ha, Banjo 1%V/V – Rep 1

Marshmallow  0 DAA

Marshmallow  7 DAA

Marshmallow  21 DAA

Ryegrass  0 DAA

Ryegrass  7 DAA

Ryegrass  21 DAA

Cape weed  0 DAA

Cape weed  7 DAA

Cape weed  21 DAA

Crucial 1.3L/ha; Nail600 15mL/ha; Banjo 1%V/V – Rep 1

Marshmallow  0 DAA

Marshmallow  7 DAA

Marshmallow  21 DAA

Ryegrass  0 DAA

Ryegrass  7 DAA

Ryegrass  21 DAA

Cape weed  0 DAA

Cape weed  7 DAA

Cape weed  21 DAA

Crucial 1.3L/ha; Nail600 30 mL/ha; Banjo 1%V/V – Rep 1

Marshmallow  0 DAA

Marshmallow  7 DAA

Marshmallow  21 DAA

Ryegrass  0 DAA

Ryegrass  7 DAA

Ryegrass  21 DAA

Cape weed  0 DAA

Cape weed  7 DAA

Cape weed  21 DAA

 Crucial 1.3L/ha; B-Power 100mL/ha; Banjo 1%V/V – Rep 1

Marshmallow  0 DAA

Marshmallow  7 DAA

Marshmallow  21 DAA

Ryegrass  0 DAA

Ryegrass  7 DAA

Ryegrass  21 DAA

Cape weed  0 DAA

Cape weed  7 DAA

Cape weed  21 DAA

Crucial 1.3L/ha; Sharpen 20g/ha; Banjo 1%V/V  – Rep 1

Marshmallow  0 DAA

Marshmallow  7 DAA

Marshmallow  21 DAA

Ryegrass  0 DAA

Ryegrass  7 DAA

Ryegrass  21 DAA

Cape weed  0 DAA

Cape weed  7 DAA

Cape weed  21 DAA

Crucial 1.3L/ha; Ecopar 100mL/ha; Banjo 1%V/V – Rep 1

Marshmallow  0 DAA

Marshmallow  7 DAA

Marshmallow  21 DAA

Ryegrass  0 DAA

Ryegrass  7 DAA

Ryegrass  21 DAA

Cape weed  0 DAA

Cape weed  7 DAA

Cape weed  21 DAA

Crucial 1.3L/ha; Voraxor 100mL/ha; Banjo 1%V/V- Rep 1

Marshmallow  0 DAA

Marshmallow  7 DAA

Marshmallow  21 DAA

Ryegrass  0 DAA

Ryegrass  7 DAA

Ryegrass  21 DAA

Cape weed  0 DAA

Cape weed  7 DAA

Cape weed  21 DAA

Crucial 1.3L/ha; Voraxor 200mL/ha; Banjo 1%V/V- Rep 1

Marshmallow  0 DAA

Marshmallow  7 DAA

Marshmallow  21 DAA

Ryegrass  0 DAA

Ryegrass  7 DAA

Ryegrass  21 DAA

Cape weed  0 DAA

Cape weed  7 DAA

Cape weed  21 DAA

Voraxor 200mL/ha; Banjo 1%V/V- Rep 1

Marshmallow  0 DAA

Marshmallow  7 DAA

Marshmallow  21 DAA

Ryegrass  0 DAA

Ryegrass  7 DAA

Ryegrass  21 DAA

Cape weed  0 DAA

Cape weed  7 DAA

Cape weed  21 DAA

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