湿地土壤

湿地土壤中的C、N、P、K元素是湿地生态系统中极其重要的生态因子，影响湿地生态系统的生产力。

C , TN , TP , TK of wetland soil is extremely important ecological factors in the wetland ecosystem , affecting the productivity of the wetland ecosystem .

本文研究了不同水分条件下河流湿地土壤中加入高浓度（10mg-kg-1）和极高浓度（200mg-kg-1）芘后，芘降解过程、芘生物有效性和土壤酶活性的长期动态变化。

The long-term dynamic changes of the degradation and bioavailability of pyrene as well as soil enzymatic activities were studied after addition of pyrene at the high rate ( 10mg-kg-1 ) and the very high rate ( 200mg-kg-1 ) to the riverine wetland soil in waterlogged and non-waterlogged conditions .

闽江河口湿地土壤植物系统Zn、Cd的分布特征

Distribution of zinc and cadmium in the soil-plant systems of Minjiang estuary wetland

排污行为提高湿地土壤中N、P含量，影响湿地水质以及部分植物的生长状况。

The wastewater discharge increases the nitrogen and phosphorus content in soil , affected the water quality and partly vegetable growth .

基于地统计学和~（15）N技术的湿地土壤氮素空间运移理论探讨

A Theory Study on Soil Nitrogen Spatial Movement in Wetland Based on Geostatistics and ~ ( 15 ) N Trace Technique

火烧当年小叶章湿地土壤表层pH略有上升，而火烧次年样地土壤pH变化不大。

The pH value of the soil increased slightly the same year after fire , but no obvious changes the next year after fire .

对遴选的洪泛土壤对N和P滤过截留作用的影响因子进行了灰色关联分析，得出了洪泛湿地土壤对N和P滤过截留作用的影响因子的强弱排序。

Grey relationship was analyzed for N and P interception function of each factor in the flooding wetland soils . The sequence of the factors in were determined .

菰对南洞庭湖湿地土壤中Cu、Sb、Cd、Pb的吸收与富集

Absorption and Accumulation of Cu , Sb , Cd , Pb in wetland soils by Zizania latifolia From the South Dongting Lake

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。

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 .

湿地土壤及水体中水溶性有机碳（DOC）的产生、迁移与转化对湿地土壤碳通量具有重要的影响。

The soil dissolved organic C ( DOC ) plays an important role in the cycling of wetland ecosystem .

以枯草芽孢杆菌为接种微生物，研究微生物对沉积物和湿地土壤吸附菲和苯并[a]芘（BaP）吸附动力学的影响。

Influence of microorganism on adsorption kinetics of phenanthrene and benzo ( a ) pyrene by surface sediments and soils in Yellow river delta was studied .

随着不同土壤深度（0-10cm、10-20cm、20-30cm）湿地土壤呼吸强度具有一定的规律性。

Different soil depth , soil respiration intensity has certain regularity .

本文研究结果如下：（1）3种植物沼泽湿地土壤的CH4产生率在培养前期达到最大值后，随培养时间逐渐降低。

The results showed : ( 1 ) The methane production rates reached the maximum on the third day in three kinds of plant marsh soil , then gradually decreased with incubation time .

钻井泥浆中的矿物油对湿地土壤的污染基本局限于表层，对深层土壤的污染趋势并不明显，一般40cm以下矿物油含量已低于对照区表层土的背景值；

In general , the mineral oil content in the soiled depth of 40 ? cm deep is lower than the background value .

自然沼泽湿地土壤中元素垂直分布分层性较明显，而农田土壤中，除Pb外，其他元素含量的剖面变化较自然沼泽湿地平缓，但剖面变化的趋势基本一致（B和Cd除外）；

The vertical stratification of trace elements in natural wetland soils is significant while in tillage soils section changes of elements , except Pb , are gentler than those in natural wetland soils . Some elements in wetland and tillage soils have a similar trend excluding B and Cd .

湿地土壤养分变量属于区域化变量，同时具有随机性和结构性，仅运用经典的Fister统计方法已经不能满足土壤空间异质性研究的需要。

The variable of each soil nutrient in wetlands belongs to regionalized variable with its characters of randomness and constructive property , therefore it can not have met the need of the research of spatial heterogeneity only to apply the classical Fister statistical method .

地统计学在湿地土壤养分空间异质性研究中的应用

Application of Geo-statistics in Spatial Heterogeneity of Soil Nutrients in Wetlands

湿地土壤是构成湿地生态系统的重要环境因子之一。

Wetland soil is the important environment factors to wetlands ecosystem .

滨河湿地土壤微生物数量及多样性研究

Number of Microbes and Its Biodiversity in Soil of Riparian Wetland

梁子湖湿地土壤养分的空间异质性

Spatial variability of soil nutrients in wetland of Liangzi Lake

红树林恢复对海岸湿地土壤影响的初步研究

Preliminary studies on effects of restored mangroves on coastal soils

海岸盐沼湿地土壤硫循环中的微生物及其作用

Microbes and their functions in sulfur cycle of coastal salt marsh sediments

湿地土壤养分的空间异质性研究方法构想

Conception of Investigative Method of Spatial Heterogeneity of Soil Nutrients in Wetlands

泉州湾河口湿地土壤脲酶和磷酸酶活性研究

Soil Urease and Phosphatase Activities at Quanzhou Bay Estuarine Wetland

滨河湿地土壤全氮含量及其与含水率相关性分析

Correlation between soil total nitrogen content and water content in riparian wetland

湿地土壤因素对污水处理作用的模拟研究

The Role of Soils in Wastewater Treatment in a Simulated Constructed Wetland

冻融对沼泽湿地土壤水稳性大团聚体的影响

Effects of Freezing-thawing on Soil Water-stable Aggregates in Fresh Marsh

全球气候变化中的滩涂湿地土壤有机碳研究

Global Climate Change and Research of Soil Organic Carbon in Coastal Wetland

人工湿地土壤堵塞现象及机理探讨

Soil clogging phenomena and mechanisms discussion in constructed wetlands

湿地土壤及其环境功能评价体系

Wetland Soil and Its System of Environment Function Assessment