依据_______ 、_________ 、________ 、_______ 等特征来区分松科、杉科、和柏科,这三科的演化规律是 _________。 -题库考试答案搜索网

依据___ 、_ 、、_ 等特征来区分松科、杉科、和柏科,这三科的演化规律是 _______。

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2021-09-08 15:37

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标准答案：@#@叶形@#@叶和种鳞的着生方式@#@种鳞和苞鳞的结合程度@#@种鳞内的种子数@#@松科向柏科,

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标签：青书学堂东北林业大学树木学

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