Numerous maculas(sporopycnidium) scattered out from the surface were observed which lead to the stalks broken and the whole plant wilt.
叶部发
多从边缘或尖端出现水浸
，后扩大为暗褐色、近圆形大，边缘与健部无
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端出现水浸，后扩大为暗褐色、近圆形大，边缘与健部无显界限；
声
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