次年产生的夏孢子堆为主要初次侵染来源。
The urediospores developed by the hyphae next year are the main primary inocula of the disease.
一种微红色的脓疱状结构，主要形成于受锈菌感染的植物组织上，并产生夏孢子。
A reddish, pustulelike structure that is formed on the tissue of a plant infected by a rust fungus and produces uredospores.
一种微红色的脓疱状结构，主要形成于受锈菌感染的植物组织上，并产生夏孢子。
A reddish, pustulelike structure that is formed on the tissue of a plant infected by a rust fungus and produces uredospores.
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