The identification results showed that disease head percent and disease index of most varieties ( lines) by ascospore identification had higher than by conidia identification, showed that pathogenicity of sexual generation had higher than pathogenicity of a sexual generation.

  • 结果表明,多数品种(系)用子囊孢子接种的病穗率和病情指数比用分生孢子接种的病穗率和病情指数略高,说明有性世代的致病性比无性世代的致病性强。

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