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菌物学报 2004
A NEWLY RECORDED SPECIES OF THE GENUS ASCOCHYTA IN CHINA
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Abstract:
大麦生壳二胞 图1 Ascochyta hordeicola Punithalingam,Graminicolous Ascochyta Species. Mycol. Pap. 1979,142: 98. 病斑生于叶片和叶鞘上,圆形或近圆形,直径5-12mm,多从叶缘开始发病,初呈褐色,后扩大为边缘深褐色,中央灰白色的病斑,上生黑色小点(分生孢子器)。分生孢
