The soil-water characteristic curve was reckoned by using MK model based on the basic soil parameters of unsaturated expansive soil.
根据非饱和膨胀土基本土性参数，应用MK模型推算非饱和土土-水特征曲线。
Should be in advance to understand the basic foundation of soil and ground endurance.
应事先了解基础地基的土质和地耐力情况。
The basic theory of soil and water loss research has been provided by combining the several physical laws of energy with rain and runoff on slope.
把能量中的几个物理定律同降雨、坡面径流联系起来，为进一步研究水上流失提供了理论基础。
Watershed is the basic portion of the great river, the stress of the water and soil erosion management.
小流域是大江大河的基本单元，也是长江流域水土流失治理的重点。
Soil is the basic term for plant growth.
土壤是地表植物生长存续的基本条件。
Soil parameter monitoring system is one of the basic research contents of the Digital Agriculture Platform, and it is also the basis of the following research of the Digital Agriculture Platform.
土壤参数监测系统的设计是数字农业平台的基本研究内容之一，也是数字农业平台后续研究的基础。
Its criterion is one of the basic contents concerned with study on predicting soil erosion.
确定侵蚀性降雨的标准，是土壤侵蚀预报研究的一项基本内容。
Leaf area index and surface soil moisture are two basic factors of controlling evaporation.
叶面积指数和表层土壤含水量是控制蒸发的两个基本因素。
In the soil resource management information system based on GIS, the most basic operations are the operation of map, the attribute data inquiry and statistics and spatial data inquiry as well.
在基于GIS的土壤资源管理信息系统中，最基本的操作是对地图的操作、属性数据的查询和统计以及空间数据的查询。
The soil quality of the dry arable lands in Qianxi county was evaluated to provide the basic data for the formulation application.
为了给测土配方施肥提供基础数据，对黔西县项目区的旱耕地的土壤质量进行了初步评价。
Basic data in mapping soil background content has 302 analytical data of soil elements and regional distribution which are mapped with computer plotting and factor analysis.
编制土壤背景值图的基础资料有302个样点的无素测定值和运用计算机制图和因素分析法揭露的元素区域分布规律。
Finally, the algorithm can improve the basic global discretization method, and is tested on the soil sorts data of agricultural expert system.
该方法改进了基本的整体离散化算法，并利用农业专家系统中的土壤分类数据对算法进行了验证。
The soil parameter is the basic parameter in the soil engineering design, but the variety of soil parameter have the very strong region characteristic.
岩土参数是岩土工程设计的基本参数，而岩土参数的变化具有很强的地域特征。
The simulated test mainly simulates the basic situation of the farmland, determines the content of nitrogen in soil drench solution, and adopts semi-micro Macro Kjeldahl method.
模拟试验主要模拟农田的基本情况，测定土壤淋溶液中氮的含量，采用半微量开氏法。
Dynamic triaxial test system is a basic equipment for researching soil dynamic properties.
动三轴试验机是研究土的动力性质的最基本试验设备。
The constitutive models of soil is the most basic and important part in the theory of soil mechanics.
土本构模型课题，是理论土力学中最基础、最重要的研究内容。
The basic concept of soil deterioration, the factors evaluating soil deterioration and their system and the method indicating soil deterioration map are advanced.
对土壤退化的基本概念，评价土壤退化的因子，以及它的组成系统和土壤退化图的图斑表示方法进行了讨论。
Based on the water infiltration experiments in the field soil, this article brings forward the differences and analyses some basic chacters of muddy water infiltration.
依据大田土壤清、浑水积水入渗对比试验资料，揭示了浑水入渗的一些基本特性。
The Western managing finances idea multiplies in the different soil, they have the basic similarity, also has the remarkable difference.
中西方理财观念滋生于不同的土壤，它们存在着基本的相似之处，也有着显著的不同。
Surface and subsurface soil changes of the basic agreement.
表层土壤和亚表层的变化规律基本一致。
The article points out that the engineering properties of garbage soil are the necessary basic information to analyze the stability of garbage filling-burying body.
指出垃圾土的工程性质，是分析垃圾填埋体稳定性必备的基础资料。
The basic relationships used in the design of soil transferring channel are water silt carrying capacity, river phase, water continuity and resistance formula.
输沙渠道设计的基本关系式应是水流挟沙力关系、河相关系、水流连续原理及阻力公式。
The steel and concrete are the basic materials of modern construction, and the nursery stock and nutrient soil are the basic materials of greening construction.
钢筋、混凝土是现代建筑的基本材料；苗木、营养土是绿化建设的基本材料。
A finite element-curve fitting method for determining the rigidity of back filling soil, which is a basic component factor of the model, is also given in this paper.
并为了求得模型中的基本组成因素——土体刚度，提出有限元-曲线拟合法。
We studied the zinc adsorption properties on some soils sampled from Fengyang county, and discussed the relationship between the adsorption character and soil basic properties.
研究了凤阳县几种土壤吸附锌的性能，讨论了这几种土壤对锌的吸附性能与它们的理化性质的关系。
Using the taxonomy principles and methods of the basic units of World soil taxonomy, soil series in Chengdu Plain were divided.
以国际土壤系统分类的基层单元的划分原理和方法，研究建立了成都平原的土系。
Special climate condition determined by geographical position and soil loss caused by human activities are basic reasons leading to frequent flood and drought in China.
受地理位置决定的特殊气候条件和由人为因素引起的水土流失是造成我国水旱灾害频繁的根本原因。
Soil aggregate is the main component of soil and the basic unit of soil structure. Its formation and stability are realized by the effects of all kinds of cementing substance in soil.
土壤团聚体是土壤的重要组成部分、土壤结构的基本单位，其形成和稳定主要是通过土壤中各种胶结物质的胶结作用实现的。
Soil aggregate is the main component of soil and the basic unit of soil structure. Its formation and stability are realized by the effects of all kinds of cementing substance in soil.
土壤团聚体是土壤的重要组成部分、土壤结构的基本单位，其形成和稳定主要是通过土壤中各种胶结物质的胶结作用实现的。
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