建议使用：1024x768分辨率，16位以上颜色致病性 西瓜 枯萎病菌 西瓜枯萎病菌（Fusarium oxyspirum F sp niveum）营养体..
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对西瓜枯萎病菌(Fusarium oxysporum f.sp.niveum)的抗菌机制主要是 广西大学硕土学位论文 造成菌丝畸形，细胞质浓缩，泡子不萌发或萌发异常。
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自治区的西瓜枯萎病菌 FON
近年来，西瓜枯萎病菌引起的西瓜枯萎病害范围逐渐扩大，危害日益突出。
In recent years, watermelon Fusarium wilt has become an increasing threat to watermelon production around the world.
通过对供试菌系致病力测定，河北省西瓜枯萎病菌致病力存在显著差异，致病力最强的菌系是FON31和FON40，致病力最弱的菌系是FON12。
There was significant difference among isolates from Hebei by identifying the pathogenecity. The strongest isolates were FON31 and FON40, the weakest isolates was FON12 on the pathogenecity.
结果表明，西瓜幼苗根毛区是枯萎病菌最易侵染的部位。
The results showed that the root hair zone was the most susceptible region.
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