Ruderal species

A single-species ruderal community of Dittrichia viscosa on gravel near to Petah Tikva–Sgula railway station, Israel. (Compare with mixed-species image below.)

A mixed-species ruderal community on the side of Israel's road 40, north of the Yarkon River, where topsoil was left after the road-building activity.

A ruderal species is a plant species that is first to colonize disturbed lands. The disturbance may be natural – for example, wildfires or avalanches –or a consequence of human activity, such as construction (of roads, of buildings, mining, etc.) or agriculture (abandoned fields, irrigation, etc.).

单词	Ruderal species
释义	Ruderal species 英语百科 Ruderal species A ruderal species is a plant species that is first to colonize disturbed lands. The disturbance may be natural – for example, wildfires or avalanches –or a consequence of human activity, such as construction (of roads, of buildings, mining, etc.) or agriculture (abandoned fields, irrigation, etc.).
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