Wetlands are areas of marshy, swampy land, areas where water covers the soil, or is present either at or near the surface of the soil for a large part of the year.
湿地是指多沼泽的区域，软而湿的陆地，一年中的大部分时间有水覆盖着土壤、或是有水存在于土壤表面或接近土壤表面的地方。
Dongtan's environment rather special, it is the coastal saline wetlands, soil salinity is a serious.We make full use of the surrounding environment planning.
东滩环境比较特殊，它属于滨海盐碱湿地，土壤盐碱严重，我们尽量利用周围的环境来进行规划。
This paper analyzes the change regularity of soil physical characteristics of degraded wetlands.
针对不同退化程度的湿地土壤物理特征的变化进行了分析。
Results showed:The soil organic carbon, nitrogen and microbial biomass C? N of different kinds of wetlands were obviously differences, and decreased with increasing depth at profiles.
结果表明：不同类型湿地土壤碳、氮和微生物C、N有明显差异，而且均随深度的增加而降低。
Nitrogen adsorption performance of zeolite and soil in constructed wetlands treating agricultural wastewater, dynamic absorption and reactivation with aeration of zeolite were studied.
该文研究了处理农业污水的人工湿地中的沸石和土壤的氮的解吸附性能、沸石的动态吸附和曝气再生。
The present paper reviews the regularity of organic matter accumulation, soil clogging mechanisms as well as the methods of avoiding soil clogging in constructed wetlands.
论述了人工湿地系统中有机物积累规律、土壤堵塞机制以及避免系统堵塞的措施。
Wetlands Rave peculiar hydrological regulating functions due to their peculiar soil hydro-physical properties and special geographical sites in a watershed.
湿地在流域中由于特殊的水理性质和地理位置而具有特殊的水文调节功能。
Soil carbon cycling in wetlands largely affected global carbon cycling and also possibly global climatic changes.
湿地土壤碳的循环对全球大气碳的收支平衡以及全球气候变化可能产生重大影响。
So enzyme activities could be used as an index for soil fertility evaluation of wetlands covered with different vegetation in Yellow River Delta.
三种酶可以作为评价黄河三角洲冲积平原湿地土壤肥力的指标。
So enzyme activities could be used as an index for soil fertility evaluation of wetlands covered with different vegetation in Yellow River Delta.
三种酶可以作为评价黄河三角洲冲积平原湿地土壤肥力的指标。
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