Canola blackleg spore shower risk forecast for Western Australia - 11 April 2019

Page last updated: Thursday, 18 April 2019 - 12:17pm

Please note: This content may be out of date and is currently under review.

Canola blackleg spore maturity forecast for Western Australia – 10 April 2019 (accessible table)

This prediction is based on the weather data (January to 10 April 2019) from the nearest weather station and assumes four millimetres (mm) of rainfall per week from now on. The map shows the current predicted dates of spore maturation. Spore showers will start after the spores are mature. The maturity date can help growers to decide if and when foliar fungicide application is warranted depending on disease pressure (regional and paddock - specific) and varietal resistance.

Table 2. Predicted dates of canola blackleg spore maturity (dates) and current status of fungal fruiting body (colour of circle) based upon Blackleg Sporacle Model outputs for various locations in Western Australia (10 April 2019).

Location

Projected maturity date for spores

Current maturity stage (colour of circle)

Badgingarra

24-May

Green

Corrigin

17-May

Black

Darkan

5-May

Pink

Eradu

25-May

Green

Esperance

11-May

Pink

Jerramungup

27-Apr

Red

Katanning

6-May

Pink

Kulin Post Office

6-May

Black

Lake Grace

19-May

Blue

Lake King

17-May

Black

Merredin

19-May

Blue

Mingenew

25-May

Green

Moora

24-May

Green

Mount Barker

21-Apr

Red

Mullewa

29-May

Green

Munglinup

5-May

Pink

Narrogin

5-May

Pink

Northam

19-May

Blue

Northamton

25-May

Green

Salmon Gums

15-May

Black

Scaddan

7-May

Pink

Tammin

18-May

Black

Three Springs

25-May

Green

Williams

15-May

Black

Wongan Hills

24-May

Green

York (Post Office)

18-May

Black

York (Talbot House)

18-May

Black

 

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