Because they lack oxygen, marsh sediments are high in sulfides that are toxic to most plants.

由于它们缺乏氧气，沼泽沉积物中的硫化物含量很高，而硫化物对大多数植物都有毒。

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Coping with excess salt is not the only challenge for plants in the salt marsh.

应对（海碱地带）过量的盐分并不是盐沼植物面临的唯一挑战。

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A seasonally flooded bottomland with more woody plants than a marsh and better drainage than a bog.

随季节淹没的低地，带有比湿地多的木质植物，比泥塘的排水要好。

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The marsh is home to a vast array of plants,fish, reptiles like the North American Alligator, and mammals.

VOA: standard.2010.05.09

Ms Gage said since the project began, iconic salt marsh plants such as glasswort, sea milkwort and salt marsh rush had returned to the site.

BBC: Salt marsh returns to bomb site at South Efford reserve

The salt marsh provides a habitat for wading birds and other animals and plants.

BBC: Salt marsh on Cleethorpes beach to be pushed back 30m