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CropMonitor > Winter Oilseed rape > Decision Tools > Diseases > Phoma regional forecast

Phoma leaf symptoms

Phoma canker

Phoma forecasting

Phoma is a fungal disease caused by Leptosphaeria maculans and causes significant crop losses in the UK.

Regional forecast

An initial forecast is issued in September and is based on average autumn and spring weather variables.
The initial forecast for 2008 is now available. Click to view regional forecast
This initial forecast is updated in November when actual autumn weather data becomes available.
This forecast is updated again in early April to include actual spring weather data.

	delivered to the industry by HGCA This website was last updated on: 11/05/2008 © Crown Copyright Central Science Laboratory 2007
All risk predictions published by CropMonitor are provided in good faith and are NOT a substitute for rigorous fieldwalking in combination with advice from BASIS qualified persons. CropMonitor accepts no liability for crop loss or damage resulting from the use of CropMonitor.