tailieunhanh - Identification of physiologic race(S) of magnaporthe grisea (Herbert) barr causing blast disease of rice prevailing in different agro-climatic zones of Assam, India

Blast is one of the most destructive and wide spread disease of rice. It is caused by Magnaporthe grisea (Herbert) Barr in different stages of its growth period. Of the 16 number of isolates collected from different locations of Assam, 6 physiologic races viz., IB8, IB33, IC17, ID1, ID10 and IF1 are found prevailing in this region. The isolate belongs to international race groups IB has not been detected so far in India. Under the race group IB, two new races were identified IB8 and IB33. Besides, in international race group ID and IF new race ID 10 and IF 1 respectively were also identified. | Nội dung Text Identification of physiologic race S of magnaporthe grisea Herbert barr causing blast disease of rice prevailing in different agro-climatic zones of Assam India

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