characteristics of the flora的用法和样例：
例句
- Results of an investigation of the amphibian animal resources and the fauna characteristics of Jiemuxi Natural Protection Zone were reported.
报道了借母溪自然保护区两栖动物资源和区系特征的调查结果。 - Niushou Forest Park, the floristic composition and characteristics, composition and features, spatial structure and succession tendency were analyzed.
研究表明，该群落的植物区系特征具有一定的热带性质，温带区系成分占相当的比例。
