Optimising fungicide timing for controlling light leaf spot (Pyrenopeziza brassicae) on winter oilseed rape in the UK

Steed, J. M., Fitt, Bruce D.L., Gladders, P. and Sutherland, K.G. (1999) Optimising fungicide timing for controlling light leaf spot (Pyrenopeziza brassicae) on winter oilseed rape in the UK. Association of Applied Biologists.
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