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。
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。
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。
The bees will be re-introduced in June 2010 into an area of Dungeness and Romney Marsh in Kent which has been specially developed to provide the bees with the right plants and flowers.
蜂群将于2010年6月重新引入，放养在肯特郡的登节内斯和隆穆尼沼地，那里专门为熊蜂培育了合适的树木和花草。
A seasonally flooded bottomland with more woody plants than a marsh and better drainage than a bog.
沼泽地：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。
Marsh gas it is composed mainly of methane which is naturally decomposed from the residue of plants under the condition of air isolation, marsh gas is used mainly as fuel.
沼气，主要成分为甲烷，由植物残体在与空气隔绝的条件下经自然分解而成，沼气主要作燃料。
Meanwhile, the insect community in Dongtan wetland is relevant with the combination of the above-ground biomass of plants and marsh conductivity.
东滩湿地的昆虫群落与植物地上生物量、盐沼电导率二者综合作用也存在着显著的相关。
Meanwhile, the insect community in Dongtan wetland is relevant with the combination of the above-ground biomass of plants and marsh conductivity.
东滩湿地的昆虫群落与植物地上生物量、盐沼电导率二者综合作用也存在着显著的相关。
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