Wu is the flora of North China - semi - arid grassland vegetation forest flora Cong.

武安属华北植物区系 — 半旱生森林丛草原植被区系.

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Ordination is one of importance measures to investigate the grassland vegetation communities.

排序是用来分析植被与环境之间生态关系的重要手段.

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Xu Shan Forest Park for a typical grassland vegetation to desert grassland transition type.

徐家山森林公园植被为典型草原向荒漠草原过渡类型.

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