泥炭层是大陆架上曾经有茂盛植物的一个印证。

Peat layer is on the continental shelf there was lush vegetation of a proof.

youdao

这种植物在较为恶劣一点的气候中长得特别茂盛。

The plant flourishes particularly well in slightly harsher climes.

《柯林斯英汉双解大词典》

这些植物在潮湿的气候下长势茂盛。

These plants flourish in a damp climate.

《牛津词典》