The mixture of 11 races of Erysiphe graminis f. sp tritici ( EGT) was inoculated to 45 entries of wild wheat relatives ( WWR) which belong to 10 species of six genera collected in Heilongjiang province.

  • 用小麦白粉病菌11个生理小种的混合菌种,对黑龙江省的小麦近缘野生植物的6属10种的45份材料进行接种,除1份免疫外,其余均接种成功。

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