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１９９３～１９９４年对棉花８个品系单株选系和群体选系播种后代的黄萎病与产量情况进行了研究，结果群体选系比单株选系黄萎病病指降低１０左右，产量可提高２０％左右。
Verticillium wilt and yield of the sowing lines of eight cotton lines and the sowing lines from 1993 to 1994 were studied. Increase about 20%.