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The effect of gene pyramiding on resistance tobacterial blight (BB) in rice was evaluated a-mong the IR24-based near isogenic lines con-taining single resistance gene and gene pyra-mids containing two, three or four resistance
The effect of gene pyramiding on resistance tobacterial blight (BB) in rice was evaluated a-mong the IR24-based near isogenic lines con-taining single resistance gene and gene pyra-mids containing two, three or four resistance