Soil minerals

A Study of the Nutrient Liberation of the Forest Soil Minerals on the Ecological Rock (ⅰ)── AStudy of the Potassium Liberation of the Forest Soil Minerals on the Feldspathic Rock

生态岩类森林土壤矿物质的养分释放初步研究（Ⅰ）&长石质森林土壤矿物质的钾素释放

The weathering characteristics of soil minerals were investigated using Si as an index element .

用硅作为指示性元素，研究了酸沉降作用下土壤矿物的风化特征；

Adsorption and bound characteristics of soil minerals with Hg

土壤矿物对汞的吸持特性研究

Relationships Between Total Nitrogen Determined by Kjeldahl Method and Nitrogen Fixed by Soil Minerals

凯氏全氮与固定态铵之间的关系

Distribution of Top-layer Soil Minerals in the Coastal Area of Fujian Province and Their Geological and Environmental Significance

福建沿海地区表层土壤矿物分布特征及地质和环境意义

Here the soluble pollutants may be adsorbed or degraded by ecotone soil minerals .

此时，溶解于水中的污染物被土壤矿物吸附或降解。

Mechanisms of Bacillus mucilaginosus decomposing soil minerals

胶质芽孢杆菌对土壤矿物的分解作用及机理研究

During the long-term process , the rocks were gradually transformed into soil minerals in which the microbial mineral weathering plays an important role .

在岩石逐渐崩解、破碎和转化成为土壤矿物成分的长期作用过程中，微生物的风化驱动力起着举足轻重的作用。

The flask shake experiment showed that the strain NBT was capable of not only releasing potassium from soil minerals but also absorbing most of the potassium released .

摇瓶试验表明，NBT菌株不仅能分解土壤矿物并释放出其中的钾，而且具有很强的吸钾功能。

The inorganic minerals in these soils played a dominate role in the adsorption of heavy metals and the composition of soil minerals and soil CEC exerted an important effect on the adsorption .

表明土壤无机矿物在重金属吸附中起主导作用，土壤的粘土矿物组成和CEC的大小对重金属吸附有重要影响。

This paper introduces X Ray Diffraction Analysis , the most widely used method in identifying soil minerals , including the principles , testing procedures , diffractometer , sample preparation and the diagram for mineral identification .

介绍了鉴定土中的矿物成分最常用的X射线衍射分析方法，包括分析原理、试验程序、仪器设备、试样制备和结果整理。

Summary The contribution of fixed ammonium in soil minerals to nitrogen for crop absorption , the importance of fixed ammonium in the transformation of soil nitrogen , the factors that influence the fixation and release of ammonium in soil minerals are discussed in this paper .

叙述了土壤矿物固定态铵对作物吸氮的贡献以及在土壤氮素转化中的意义，讨论了影响土壤矿物固定与释放铵离子的有关因素。

Humic substance ( HS ) can be divided into humic acid ( HA ), fulvic acid ( FA ) and humin ( HM ) according to solubility in alkali or acid solution . HM is a fraction tightly combined with soil minerals and hardly extracted .

土壤胡敏素（HM）是与矿物质紧密结合的腐殖物质，具有碱不溶性及大分子结构的特性，并呈现不均一性，被认为是土壤中的惰性物质。

The effects of soil clay minerals on rice growth and root physiology

土壤粘粒矿物对水稻生长及根系生理的影响

Effect of the existing type of iron oxides on zeta potential of a soil and minerals

氧化铁的存在方式对土壤和黏土矿物胶体动电电位的影响

The Combined Adsorption-Photocatalysis for the Removal of Indoor Volatile Organic Compounds THE SORPTION OF DISSOLVED ORGANIC MATTERS BY SOIL CLAY MINERALS

吸附-光催化联用去除室内挥发性有机物矿物对溶解性有机质及其不同组分的吸附作用

Preparation and Characterization of Amorphous Ti Films for Uncooled Infrared Detectors Characterization of Soil Clay Minerals Using Mid-infrared Spectroscopy and the Application in Soil Identification

室温红外探测用非晶Ti薄膜的制备及表征基于中红外光谱的土壤矿物表征及其鉴定

Utilizing the method of X-ray diffraction analysis , in detail , dealed with the composition of soil clay minerals of the mountain soil vertical zonality in .

以X射线衍射分析，研究了长江上游山地土壤的粘土矿物组成。

The average amount of the soil clay minerals in the 5 main type soils are 1.14 % , 1.18 % , 1.78 % , 0.72 % and 2.26 % respectively .

研究结果表明，5种土壤粘土矿物含量的平均值分别为1.14%、1.18%、1.78%、0.72%、2.26%；

The method of quantitative inversing soil clay minerals content by laboratory hyperspectral remote sensing can be used for verifying field alteration information , which has a guiding role for field prospecting .

实验室高光谱遥感定量反演土壤粘土矿物含量的方法可以用于野外蚀变信息的验证，对野外找矿有指导作用。

The oasis economy is mainly based on water , soil and minerals resources . The number of neighbors and the distance between neighbors are not the key conditions to determine a central city in the region .

绿洲经济以水土资源和矿产资源为依赖，中心城市的形成不以城市配位数和平均距离的大小为关键条件。

To study variations of soil potassium-bearing minerals , Q / I relation and soil capacity of fixing extraneous K , data from 18 long-term stationary field experiments with K treatments and zero K treatment were cited .

利用18个长期定位试验的不施钾和施钾处理土壤，探讨了土壤含钾矿物、Q/I关系和对外源钾固定能力的变化。

Results showed that : ( 1 ) From south to north , variable surface charge increases with the latitude , which is mainly related to content and composition of soil clay minerals and Fe and Al oxides in the soils .

结果表明：（1）返滴定法测定的供试土壤无机胶体可变电荷量随纬度升高而逐渐上升。这主要与供试土壤粘土矿物、铁铝氧化物组成及含量有关。

Effect of phosphate on adsorption of acid phosphatase to the surface of soil colloids and minerals

磷酸盐对土壤胶体和矿物表面吸附酸性磷酸酶的影响

Tylosin adsorption on Black soil colloids or minerals is a spontaneous process .

泰乐菌素在黑土胶体和矿物表面的吸附是自发过程。

Effects of oxalate on acid phosphatase adsorption and its activity on soil colloids and minerals

草酸对土壤胶体与矿物表面酶的吸附及活性影响

Influence of Heavy Metal-Resistant Bacterium on the Specific Surface Areas of Soil Colloids and Minerals

抗重金属细菌对土壤胶体和矿物比表面积的影响

Only 10-20 % DNA was adsorbed by electrostatic forces on soil colloids and minerals .

DNA在红壤胶体和矿物表面通过静电力作用吸附的比例较低，仅为10&20%。

To our knowledge , this is the first paper providing the thermodynamic data of DNA adsorption on soil colloids and minerals .

首次采用微量热仪，测定了DNA在土壤胶体和矿物表面吸附的热力学参数，为DNA在土壤活性颗粒表面吸附机理的阐明提供了新证据。

Effects of Several Low-Molecular-Weight Organic Acids and Phosphate on the Adsorption and Activity of BSA and Acid Phosphatase on Soil Colloids and Minerals

几种低分子量有机酸、磷酸对BSA和酶在土壤胶体、矿物表面的吸附及活性影响