Pioneer and successional plant communities are said to change over periods from 1 to 500 years.

先驱者和演替植物群落据说是以1-500年的时间区间变化的。

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Pioneer and successional plant communities are said to change over periods from 1 to 500 years.

先驱者和演替植物群落据说是以1-500年的时间区间变化的。

youdao