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1 病原菌种类玉米茎腐病病原菌种类国内外报道不一,已见报道的有20余种。绝大多数报道表明,引起玉米茎腐病的病原菌是一个致病菌的群体,各地研究表明,不同地区的病原菌不完全相同或完全不同。如美国北卡罗来纳州以玉米干腐菌(Diplodia mavdis)和禾炭疽刺盘孢为主,明尼苏
1 Pathogen species Corn stalk pathogen species reported at home and abroad, has been reported more than 20 species. Most reports show that the pathogen causing corn stalk rot is a group of pathogenic bacteria, studies have shown that different parts of the pathogenic bacteria are not identical or completely different. Such as the United States, North Carolina to corn dry rot fungi (Diplodia mavdis) and Gramineae Larvae mainly Minnesota