《青少年植物常识必读》将自然界的万千种植物按林耐植物分类法，分成苔藓、蕨类、裸子、被子、双子叶、单子叶、种子植物七大门类，并系统地介绍了这七门植物各自的基本特征和各自与人类的关系。除了这些基本理论外，书中还详细介绍了一些植物的生存环境和价值，包括食用、药用、经济、观赏等价值。旨在让青少年熟悉这些植物常识，引起青少年对植物学的兴趣，同时还能够培养其正确的世界观，保护植物。
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