The result showed that the virulent genes for all wheat materials tested were found in pathogen population from Henan, but the virulent frequencies were different remarkably.
结果表明，河南省小麦白粉菌对所有供试小麦材料都存在相应的毒性基因，但毒性基因频率有明显差异。
The result showed that the virulent genes for all wheat materials tested were found in pathogen population from Henan, but the virulent frequencies were different remarkably.
结果表明，河南省小麦白粉菌对所有供试小麦材料都存在相应的毒性基因，但毒性基因频率有明显差异。
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