Mulberry bacterial disease is one of the main diseases. It occurred widely and influenced the sericultural production great- ly.
桑疫病是桑树的主要病害之一，各地发生普遍，对蚕桑生产的影响很大。
Mulberry bacterial disease is one of the main diseases. It occurred widely and influenced the sericultural production great- ly.
桑疫病是桑树的主要病害之一，各地发生普遍，对蚕桑生产的影响很大。
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