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期 刊 ：植物保护学报 1995年

关键词：腐霉；玉米；根腐病；浙江；

Keywords:Pythium, maize, root disease,

摘 要 ：作者于１９９０年４、５月间，从浙江省东阳及天台县的玉米病苗上，共分离鉴定到Ｐｙｔｈｉｕｍ ａｃａｎｔｈｏｐｈｏｒｏｍ，Ｐ ａｐｈａｎｉｄｅｒｍａｔｕｍ，Ｐ ｄｅｂａｒｙａｎｕｍ，Ｐ ｇｒａｍｉｎｉｃｏｌａ，Ｐ ｉｒｒｅｇｕｌａｒｅ，Ｐ ｓｐｉｎｏｓｕｍ Ｐ ｔａｒｄｉｃｒｅｓｃｅｎｓ Ｐ ｕｌｔｉｍｕｍ 等８个种的腐霉。接种试验表明，这８种腐霉都能引起玉米苗期根病，造成种子腐烂、根腐和死苗，其中Ｐ

Abstract:Eight species of Pythium were isolated from spring cropping maize seedlings in Dongyang and Tiantai County of Zhejiang Province from April to March, 1990. They were identified to be P. acanthophoron, P. aphanidermatum, P. debaryanum, P. graminicola, P. ir

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