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Evaluation of oilseed rape seed yield losses caused by Leptosphaeria biglobosa in central China
(2017-06-09)
Phoma stem canker of oilseed rape (Brassica napus), caused by Leptosphaeria maculans/L. biglobosa is a globally important disease. Severe phoma stem canker symptoms have been observed on winter oilseed rape in China but ...