1，银中杨是中国树种吗

银中杨是经人工杂交选育而成的，不是天人形成的，是中国的技术人员培育的优良树种。
是

银中杨是中国树种吗

2，银中杨是怎么样的一种树种

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银中杨是怎么样的一种树种


文章TAG：银中杨  中国  树种  银中杨  
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