土地利用方式

该区土壤pH值变化明显受成土母质、土地利用方式、施肥措施和工业发展的影响。

The change of soil pH is remarkably influenced by soil parent material , land use types , fertilization measure and industry development .

上海市不同土地利用方式绿地土壤中Cu、Zn、Pb和Cr的污染评价

Pollution Assessment of Cu , Zn , Pb and Cr in Urban Green-belt Soil of Different Land Use Types in Shanghai

土壤有机C、N的定量动态变化是评价不同土地利用方式对土壤质量影响的重要内容。

Dynamic quantitative assessment of soil organic C and N is an available approach to understand the exact impact of land management on soils fertility .

土壤P、K含量与成土母岩有关，与有机质含量、植被类型、土地利用方式等因素有关。相同土地利用方式下土壤肥力变化空间差异性显著。

The results show that soil organism content , N Content , P Content , K Content are lower as the increasing in strength of land-use .

土壤颗粒组成、有机质、pH值、农业管理措施和土地利用方式对土壤磷素含量都有一定影响。

Soil particle composition , organic matter , pH , agricultural management measures and land use types had a certain influence on the content of soil phosphorus .

研究发现，4种土地利用方式下的土壤CO2排放速率均是夏季高于冬季，白天高于夜间。

It was also found that CO 2 emission rate was higher in summer than in winter and higher in daytime than at night .

主要研究结果如下：（1）土地利用方式对土壤pH、土壤有机质含量有不同程度的影响。

The main research results are as follows : ( 1 ) The different land use patterns affect the value of pH , content of organic matter of soil .

三峡库区几种土地利用方式土壤CH4通量及其影响因素研究

Methane Fluxes and Their Controlling Factors from Several Land Use Types Soils in the Three Gorges Area , China

通过3S技术有效的监测和研究人类对土地利用方式及利用程度的变化，对土地利用/土地覆盖现状、动态进行时空特征分析，进而支持土地利用变化的驱动因子和环境效应研究。

Using integration of " 3S " technology can supervise and study land uses mode and land uses degree . Analyzing character of space-time of LUCC .

丘陵平原过渡区不同土地利用方式土壤DDTs残留及潜在风险

Residual DDTs and their potential ecological risk in soils under different land use in Hilly-Plain transitional zone

对真菌进行了初步鉴定，并分析了真菌数量与土壤养分、土壤水分、土地利用方式和pH等因子的相关性。

The soil fungi were identified and the correlations between the quantities of microbes and the soil ecological factors which included soil fertility , soil humidity , land-use type and pH were analyzed by using the software of SPSS .

应用定位土芯Eu（Europium）示踪新方法，研究红壤坡地不同土地利用方式下土壤侵蚀的时空分布规律。

A new method of Fixed Soil Core Eu Tracer was founded to investigate the temporal and spatial distribution of soil erosion on red soil slope field under different land use patterns .

沉积物对土壤钾素状况的影响与其颗粒组成、有机质含量、CEC和土地利用方式等因素有关。

The sediment and soil potassium condition is related to some factors , such as granule size , organic matter content , CEC and land use means .

森林生态系统DOM/WEOM含量要高于草地和耕地。土地利用方式变化对DOM的影响主要取决于改变后的土地利用方式。

Forest land had a larger DOM / WEOM concentration than grassland and farmland , and the effects of land use changes on DOM / WEOM mainly depended on the changed land use pattern .

不同利用方式下土壤比表面与土壤有机碳、全氮、碱解氮呈显著负相关关系，与土壤pH、硫、磷之间的关系因土地利用方式不同而具有一定的差异。

Soil SSA was negatively correlated with soil organic carbon , total nitrogen , and available nitrogen concentrations under the four land use patterns , however , the relationships between SSA and soil pH , sulfur and phosphorus were different among different land uses .

在农业生产中，不良的土地利用方式、农耕农作模式、农田管理、特别是肥料品种和施用方法不当时，往往会显著提高土壤Cd的有效性和作物吸收量，增加农产品Cd超标的几率。

In the agricultural production , improper land use , crop cultivation , farmland management and sources of fertilizers and application methods in particular tend to significantly enhance availability of soil Cd and crop uptake , leading to higher probability of polluted agricultural produces .

用Guelph法研究不同土地利用方式下富铁土的土壤渗透性

Study on Ferri soils Infiltration Under Different Land use by Using Guelph Permeameter in South China

研究结果表明，供试土壤中多氯代有机污染物（CBs、BHCs和DDTs）均有不同程度检出，其含量大小因所处区域、土壤类型和土地利用方式的不同而异；

The results showed that the concentrations of polychlorinated organic pollutants changed with the different of region , soil type and the mode of soil utilization .

应用DEM进行流域刻划，结合小流域地表水质监测分析数据，分析了流域水体中污染物的时空分布特征以及土地利用方式对地表水质的影响。

This thesis constructs a basic spatial database using GIS which includes landuse , type of soil , DEM and sub-watershed , The distribution of fluvial contamination and influence of land use on surface water are analyzed by combining the monitoring data of surface water .

之后，确定土地利用方式阈值和土壤类型阈值分别为20%和10%，研究区的37个子流域被划分为73个水文响应单元HRU。

The threshold of land use methods and soil properties defined respectively as 20 % and 10 % . 37 sub-basins is divided into 73 hydrological response units ( HRU ) .

洞庭湖区不同土地利用方式下的土壤动物群落结构

Soil animal communities of variously utilized in the Dongting Lake region

不同土地利用方式对红壤微生物多样性的影响

Effect of Land Use History on Microbial Diversity in Red Soils

岩溶地区不同土地利用方式对地下水质的影响

The Effects of Land Use on Karst Water Quality in Karst Regions

土地利用方式对植物种类有明显影响，不同的利用方式，植物种类明显不同。

Species composition was different among the distinguishing utilization approaches of land .

潮棕壤线虫群落对土地利用方式的响应

Responses of nematode communities to land use in an aquic brown soil

土地利用方式与坡位土壤活性铝形态特征分析

Character of Soil Aluminum Forms under Different Land Use and Slope Position

不同土地利用方式下农地土壤侵蚀与养分流失

Soil Erosion and Nutrient Loss of Various Land Use Patterns

紫色土不同土地利用方式下降雨入渗试验研究

Rain Infiltration Experiment Study Under Different Land Use Types of Purple Soil

土地利用方式对球囊霉素土层分布的影响

Effect of land use type on profile distribution of glomalin

不同土地利用方式下城市土壤铁形态的分布特征

Distribution Characteristics of Iron Species in Urban Soils under Different Land-use Patterns