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菌物学报 2002
TWO NEW RECORDS OF BIPOLARIS IN CHINA
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Abstract:
倪氏平脐蠕孢 图1 Bipolaris neergaardii (Danquah) Alcorn, Mycotaxon 17: 68, 1983. Fig. 1 Drechslera neergaardii Danquah, Trans. Br. mycol. Soc. 64(3): 352, 1975. 病斑位于叶片边缘或近叶柄处,黄褐至深灰褐色,圆形或不规则形,直径0.8~1cm。分生孢子梗簇生,聚集成堆时呈黑色。在水洋菜麦秆培养基(TWA+W)平板上菌落平展,浅至深褐色, 菌丝发丝状。分生孢子梗圆柱状,单生或簇生,直立或弯曲,上部屈膝状,多隔膜,浅至中度褐色, 70~150×5~6m。分生孢子直,宽椭圆形,中度至暗褐色,光滑,多3个假隔膜,25.0~35.5…