土壤矿物

低分子量有机酸作用下土壤矿物钾释放机制

Mechanism of soil mineral potassium release extracted by low-molecular-weigh organic acids

水肥耦合效应是在农业生态系统中，水分与土壤矿物元素这两个体系融为一体，相互影响，相互作用而对作物生长所产生的结果或现象。

Coupling effect of water and fertilizer in the agricultural eco-system is the result or phenomena of water and soil mineral elements interact on crop growth .

利用粉晶X射线衍射分析方法，能定量地测定土壤矿物组成和含量。

The mineral composition and contents in soils can be quantitatively determined by X-ray powder diffraction analysis .

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

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

研究了体系pH值和土壤矿物成分对贵州省安顺和遵义两个地区碳酸盐岩红土吸附砷的影响，探讨了红土对砷的吸附机理。

The characteristics of adsorption of arsenic in red soil in Anshun and Zunyi areas affected by pH value and mineral were studied in this research work , and the adsorb mechanism of arsenic in red soil was discussed .

土壤矿物态锌是土壤Zn素的主要组分，含量为69.3mg/kg，占全Zn量的72.0%。

The mineral Zn is the native form in paddy soil , and its content is 69.3mg/kg and 72.0 % of the total soil Zn .

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 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 .

因此，从溶解模型、溶解机理及影响因素等方面，概述了LOAs对土壤矿物的溶解作用。

Therefore , from the angles of dissolution model , dissolution mechanism and influence factor , the article gives a introduction about the effect of LOAs on mineral dissolution .

土壤矿物的研究是土壤学研究的前沿基础领域。

Soil mineralogy belongs to the frontier and basis of pedology .

浙江土壤矿物组成特征

Features of the mineral composition of soils from Zhejiang , China

土壤矿物钾活化途径

The Way of Mobilization and Utilization of Mineral Potassium in Soils

土壤矿物对汞的吸持特性研究

Adsorption and bound characteristics of soil minerals with Hg

土壤矿物层间电荷组成与固定态铵的释放

Composition of layer charge in clay mineral and the release of fixed ammonium

此时，溶解于水中的污染物被土壤矿物吸附或降解。

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

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；

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

胶质芽孢杆菌对土壤矿物的分解作用及机理研究

Mechanisms of Bacillus mucilaginosus decomposing soil minerals

福建沿海地区表层土壤矿物分布特征及地质和环境意义

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

或者可以训练他们使用杂草作为土壤矿物属性的指示器，从而帮助他们管理营养物质。

Or they could be trained to use weeds as indicators of the soil 's mineral properties to help them manage nutrients .

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。

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

利用环境矿物学理论和方法阐明了土壤矿物控制重金属活动状态，具体分析了重金属在矿物表面、层间域和孔道内可能的赋存位置。

This paper elucidates the control of heavy metal activity by minerals in soils by using the environmental mineralogy theory and method and analyzes the possible positions of occurrence of heavy metals on mineral surface and in interlayer domains and pore throats in more detail .

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。

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 .

随着污染的不断加剧，土壤矿物中的Fe3+在生物地球化学作用下被还原为可溶的Fe2+，部分进入水体，另一部分则沉积下来。

With the more serious contamination , Fe ~ 3 + minerals of the soil are reduced by biogeochemical process , and dissolved Fe ~ 2 + is produced . Some of the Fe ~ 2 + is released to water and the other is precipitated as sediments .

不同电荷类型土壤与矿物对DNA吸附与解吸特征

DNA Adsorption and Desorption Characteristic of Variable and Constant Charge Soils and Minerals

鲜魔芋及其种植土壤中矿物元素的ICP-AES法测定

Determination of Mineral Elements in Konjak and Its Growth Soil by ICP-AES

铝是组成土壤无机矿物的主要元素，但是当它以A13+或Al（OH）4-的可溶性形式存在时会毒害所有的活细胞。

Aluminum is mainly composed of soil inorganic mineral elements , but Al3 + or Al ( OH ) 4 + the presence of the soluble form to be toxic to all living cells .

发现除用HF以外的其它酸溶法Pb、Cr的溶出较少溶出比分别低于55%和67%，主要原因是Pb、Cr包藏在土壤的矿物晶格中。

The digestion percentage of other methods for Pb and Cr arc less than 55 % and 67 % , because Pb and Cr are inside crystal lattices of the minerals in soils .

差热分析和X衍射分析结果表明，陕西五种土壤粘粒矿物组成都是以伊利石为主，并含有一定量的高岭石、绿泥石和蒙脱石。

Results of differential thermal analysis and X diffraction analysis show that the mineral compositions of the clay particles in . five soils obtained in Shaanxi Province are chiefly of illite with certain amount of kaolinite , chlorite and montmorillonite .

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。

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 .

土壤粘土矿物含量计算方法研究

A Method for the Calculation of Clay Minerals Content of Soil

吉林省主要土类矿物组成的研究&Ⅰ.长白山几种土壤的矿物组成

Study on the mineral composition of major soils in Jilin Province