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概述了近半个世纪以来国内外稻瘟病菌生理小种鉴别体系发展的历程,着重介绍了抗稻瘟病单基因系和近等基因系创制的方法、技术及应用等,旨在为科学、高效地培育我国的抗稻瘟病近等基因系及建立田间病原菌群体无毒基因型鉴定技术提供借鉴。
The development history of physiological races of Magnaporthe grisea in China and abroad at home and abroad in recent 50 years is summarized. The methods, techniques and applications of single and near isogenic lines resistant to blast are emphatically introduced. The aim is to provide a scientific and efficient To cultivate the near isogenic lines resistant to rice blast and to establish non-toxic genotypic identification techniques of field pathogenic bacteria in our country.