Numerous maculas(sporopycnidium) scattered out from the surface were observed which lead to the stalks broken and the whole plant wilt.
叶部发多从边缘或尖水浸状斑点,后扩大为暗褐色、近圆形大斑,斑边缘与健部无明显界限;
Numerous maculas(sporopycnidium) scattered out from the surface were observed which lead to the stalks broken and the whole plant wilt.
叶部发多从边缘或尖水浸状斑点,后扩大为暗褐色、近圆形大斑,斑边缘与健部无明显界限;
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