The corrosion mechanism is discussed,in near-neutral soils,oxygen is deoxidized and OH-ions are created in cathode area,iron is oxidized and the hydration of Fe2+ ions is created with water from soil in anode area,and Fe2+ are converted into more steady products Fe(OH)3 and Fe2O3.
通过实验室内埋片实验研究了20#钢在近中性土壤中的腐蚀规律和机理。
Experimental Study on Material Corrosion Behavior and Mechanism for 20~# Pipeline Steel in Near-neutral Soil
近中性土壤中20~#钢管道材料腐蚀行为与机理的研究
Distribution Characters and Bioactivity of Lead,Cadmium,Chromium and Arsenic in Farmland Soils Near Pollution Sources
污染源附近农田土壤中铅镉铬砷的分布特征和生物有效性研究
Most of soil texture ranges from clay loam tO loam clay.
土壤质地多为重壤土至中粘土，呈强酸性反应。
Dynamic responses of soil enzymatic activities to oxytetracycline in soil
土壤酶活性对土壤中土霉素的动态响应
soil consistence
土壤结持度, 土壤稠性
Dynamic changes of soil erodibility during process of land degradation and restoration
土地退化/恢复中土壤可蚀性动态变化
The soil properties of the subalpine timberline ecotone and adjacent vegetations in Western Sichuan
川西亚高山林线过渡带及邻近植被土壤性质
Adaptability of the model for soil moisture measurement based on near-infrared spectroscopy
基于近红外光谱土壤水分检测模型的适应性
Relationship between soil respiration and soil properties during the revegetation of eroded red soil in subtropics of China
侵蚀红壤植被恢复过程中土壤呼吸与土壤性质的关系
Preliminary Study on Changes in Spatiotemporal Distributions of Soil Carbon Sinks/sources in Agriculture in China from 1960s to 2000s;
近40年中国农业土壤碳汇源时空格局变化初探
Application of Wavelet Packet Analysis in Estimating Soil Parameters Based on NIR Spectra
近红外光谱小波分析在土壤参数预测中的应用
The Content and Contamination Assessment of Heavy Metals in Hefei Suburban Garden Soil
合肥市近郊菜园土壤中重金属含量及污染评价
Contents of Active Organic Carbon, Nitrogen and Its Relationship with Nitrogen Mineralization of Soil on the Loess Plateau;
黄土区几种土壤中活性有机碳、氮含量及其与土壤氮素矿化的关系
This plant prefers alkaline soil, though it will readily tolerate some acidity.
这种植物在酸性土壤中也能生存，但硷性土壤更加适宜。
The Residual Dynamics in Cabbage and Soil and Adsorption Study of Fenoxaprop-p-ethyl;
精恶唑禾草灵在土壤及甘蓝中残留动态及在土壤中吸附特性研究
The Residual Dynamics in Corn Field and Adsorption in Soil of HW-02;
HW-02在玉米及土壤中残留动态及在土壤中吸附特性的研究
The Residual Dynamics in Oilseed and Soil and Adsorption Study of Clopyralid;
二氯吡啶酸在土壤及油菜中残留动态及在土壤中吸附特性研究
reactive aluminium in the vermont soil test
测定佛蒙特土壤中的活动性铝