Canola blackleg spore shower risk forecast for Western Australia - 14 May 2018

Page last updated: Tuesday, 15 May 2018 - 12:50pm

Please note: This content may be out of date and is currently under review.

Canola blackleg spore maturity forecast for Western Australia – 14 May 2018 (accessible table)

This prediction is based on the weather data (1 January to 9 May 2018) 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 (updated 14 May 2018)
Location Projected maturity date for spores Current maturity stage (colour of circle)
Badgingarra 21 June Green
Corrigin 13 June Black
Darkan 23 May Red
Eradu 21 June Green
Esperance 14 May Red
Jerramungup 28 May Red
Katanning 29 May Red
Lake Grace 9 June Pink
Lake King 2 June Pink
Merredin 21 June Green
Mingenew 21 June Green
Moora 18 June Blue
Mount Barker 12 May Red
Mullewa 21 June Green
Munglinup 11 May Red
Narrogin 31 May Pink
Northam 15 June Black
Northampton 21 June Green
Salmon Gums 7 June Pink
Scaddan 30 May Red
Tammin 14 June Black
Three Springs 21 June Green
Williams 1 June Pink
Wongan Hills 21 June Green
York (Post Office) 15 June Black
York (Talbot House) 13 June Black

Contact information

Art Diggle
+61 (0)8 9368 3563