8Fitta B D L, Hub B C, Lic Z Q, et al. Strategies to prevent spread of Leptosphaeria maculans (phoma stem cianker)onto oilseed rape crops in china;costs and benefits, plant pathology. 2008, (57) :652 -664.
9Janet L Taylor. A Simple, Sensitive, and Rapid Method for Detecting Seed Contaminated with Highly Virulent Leptosphaeria maculans. Applied and environment microbiology, 1993, ( 11 ) :3681 - 3685.
10Williams R H, Fitt B D L, Differentiating A and B groups of Leptosphaeria maculans,cansal agent of stem canker (blackleg)of oilseed rape. Plant Pathology, 1999, (48) : 161 - 175.
