2) soil surface
土壤表面
1.
Kinetic sorption characteristics of hexachlorobenzene (HCB) on Huangni soil surfaces were investigated by using the kinetic experimental methods.
六氯苯在土壤表面的吸附在192h(8d)基本可达到表观平衡,其吸附的动力学过程可以用一级动力学方程、Elovich方程和双常数方程进行很好的拟合,其相关系数(r)在0。
2.
The paper introduces a method of measuring technique and apparatus for carbon dioxide flux from known areas of soil surface in situ,which consists of tow parts.
该方法和装置可用于区域内、多地点、多样地(点)土壤表面二氧化碳通量的测定,具有便于携带、成本低、易操作,测定数据可靠、直接、快速等优点。
3.
In this thesis,the effects of adding dose of isoproturon,soil moisture,pH value,nitrate and nitrite,chemical fertilizers(urea and KH_2PO_4),heavy metal ions and light sources on photodegradation of isoproturon on the soil surfaces have been studied.
本论文主要研究了异丙隆土壤表面光解的影响因素,包括异丙隆本身的添加剂量、土壤湿度、pH值、NO_3~-和NO_2~-、化肥(尿素和磷酸二氢钾)、重金属离子以及光源,并初步研究了其在土壤表面光解的产物,得到以下结论: 1。
4) constant charge soil
恒电荷土壤
1.
Dynamic monitoring of reactions between variable and constant charge soils with H~+;
可变电荷及恒电荷土壤与H~+反应的动态监测
2.
The present paper deals with the metal cation-induced Cl - adsorption by three variable charge soils and an constant charge soil in the electrolyte solutions.
使用三种可变电荷土壤和一种恒电荷土壤 ,研究电解质溶液中金属阳离子对Cl-离子吸附的影响 。
5) permanent charge soil
恒电荷土壤
1.
For the clay mineral association of permanent charge soil, the main clay minerals in brown soil are hydromica (35%) and vermiculite (30%).
本文分析了棕壤、红壤和砖红壤的基本性状、粘土矿物组成，用返滴定法和平衡吸附法研究了可变电荷土壤与恒电荷土壤的电荷特征、Cu~(2+)离子的吸附-解吸特性及其相互关系。
6) constant charge soils
恒电荷土壤
1.
Competition adsorption of NO_3~- with Cl~- on constant charge soils and variable charge soils;
恒电荷土壤与可变电荷土壤对Cl~-和NO_3~-吸附的差异及其机理
2.
The mechanisms of interaction of variable charge soils and constant charge soils with hydrogen ions were investigated and evaluated.
研究了可变电荷土壤和恒电荷土壤与 H＋相互作用的机理，并比较了它们之间的差别。
补充资料：土壤电荷性质
见土壤化学。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条