玉米锈病是我国华南、西南一带重要病害。主要侵染叶片，严重时也可侵染果穗、苞叶乃至雄花。 病原称玉米柄锈，属担子菌亚门真菌。夏孢子堆黄褐色。夏孢子浅褐色，椭圆形至亚球状，具细刺。
南方玉米锈病是一种严重的玉米病害。
Southern corn rust, caused by Puccinia polysora Underw, is a destructive disease in maize.
我国选育的优良玉米自交系齐319高抗南方玉米锈病。
The inbred line Qi319 is highly resistant to southern corn rust.
对吉林省普通型玉米锈病菌孢子飞散、传播及空间分布进行了研究。
Spores flying disease gradient and space distribution of corn common rust in Jilin province were studied.
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