Waterlogged soils occur in areas that are flat or have poor drainage.
涝渍土壤发生在地势平坦或排水不畅的地区。
Some savannas occur on wet, waterlogged soils; others on dry, sandy, well-drained soils.
一些稀树大草原生长在潮湿、涝渍的土壤上；其它则在干燥、多沙、排水良好的土壤上。
In compacted and waterlogged soils fixation by nodules is probably limited by availability of.
在坚实的和渍水的土壤中，根瘤固氮大概受的可给性限制。
The Major natural sources of atmospheric methane include enteric fermentation in ruminants and some insects, and the anaerobic decomposition of organic matter in waterlogged soils.
甲烷的主要自然源包括反刍动物和一些昆虫的肠发酵及淹水土壤的有机物的厌氧分解。
But if the technology is "affordable and geared towards the needs of the poor", specially engineered crops could help dry, acid, waterlogged or salt-ingested soils grow more.
但是如果这项技术能负担得起并且能适应贫困人口的需要，那么经特别设计的作物就能让干旱、酸性、渍涝或高盐分的土壤有更高的产出。
Pneumatophores are an adaptation to waterlogged, poorly aerated soils, allowing roots to exchange gases.
呼吸根是对充满水的、通气性差的土壤的一种适应，使得根能够进行气体交换。
Pneumatophores are an adaptation to waterlogged, poorly aerated soils, allowing roots to exchange gases.
呼吸根是对充满水的、通气性差的土壤的一种适应，使得根能够进行气体交换。
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