沼泽地
近义词与同义词
按词义分组列出，使用时请结合具体语境。
low-lying wet land with grassy vegetation; usually is a transition zone between land and water; "thousands of acres of marshland"; "the fens of eastern England"
基本解释
长期受积水浸泡，水草茂密的泥泞地区。土壤剖面上部为腐泥沼泽土或泥炭沼泽土，下部为潜育层。有机质含量高，持水性强，透水性弱，干燥时体积收缩。经排水疏干，土壤通气良好，有机物得以分解，可增加肥分。