土壤电导率

莲藕对Pb的吸收能力与土壤电导率极显著负相关。

Enrichment ability of Pb had highly significant negative correlation with soil conductivity .

土壤电导率的快速测量（EM38）与数据的研究应用

Study on the Rapid Measurement of Soil Conductivity ( EM38 ) and Data Application

一种BP网络的土壤电导率数据融合算法研究

Research on Soil Electrical Conductivity Data Fusion Based on BP Neural Network

土壤电导率EC值降低。

The EC value of the soil decreased .

土壤电导率（EC）是土壤电化学性。

The soil Electrical Conductivity ( EC ) was one of the electrochemical properties of soil .

介绍了一种自行设计的，基于电流电压四端法的便携式土壤电导率（EC）在线测试仪的开发情况。

A portable detector for soil electrical conductivity ( EC ) based on four-electrode measurement method was developed .

利用VRML语言构建三维土体电导率虚拟现实模型，实现三维土体电导率的可视化表达，有利于更好的分析土壤电导率的空间分布特征和变化趋势。

Virtual reality model of EC was built by the VRML , and it is helpful for analyzing of the spatial distribution characteristic and the change trend for soil EC .

获得了各土柱0～40cm深度土壤电导率关于地下水埋深、地下水矿化度的统计模型。

In order to evaluate the effect of groundwater table and salinity on EC 0 , a statistical model was built .

Spearman相关分析表明植物群落多样性指数与土壤电导率存在负相关关系，而与有机质含量、全氮呈正相关关系。

The results of Spearman correlation analysis indicated that the plant community diversity index shows negative correlation to the soil electrical conductivity and positive correlation to the contents of organic matter and total nitrogen .

本研究运用SP-3型棉田信息采集与精量灌溉控制系统，对棉田耕层土壤电导率、土壤含水量、温度变化进行连续的动态监测。

In this study , we used SP-3 field information , collecting system to monitor the soil salt content , soil water content and temperature of upper layer .

一种多点土壤电导率实时监测系统的研制

Development of a multipoint real-time monitoring system for soil electrical conductivity

基于虚拟仪器技术的土壤电导率测量仪器研究

Measuring instrument for soil electric conductivity based on virtual instrument technology

海涂土壤电导率的空间变异性研究

Study on spatial variability in conductivity of the coastal saline soils

测量土壤电导率的无线传感器节点设计

Design of wireless sensor node for measurment of soil electrical conductivity

聚丙烯酰胺对土壤电导率的影响及其机理研究

Research on Influence and Mechanism of Polyacrylamide on Soil Electrical Conductivity

沿土层垂直方向，灌溉水质矿化度对土壤电导率的影响呈现出依次减弱的趋势。

Soil electrical conductivity showed a weakening trend in the vertical direction .

施用改良剂苏打碱土土壤电导率都有所下降。

Application of conditioner Sodic Soil conductivity has decreased .

土壤电导率方法寻找油气藏的应用效果

Applying effects of soil electric conductivity in searching for oil and gas fields

冬小麦土壤电导率与其产量的相关性

Correlation between soil electrical conductivity and winter wheat yield

草坪质量与土壤电导率呈负相关性。

There was a negative correlation between turf quality and soil conductance ratio .

结果表明，施用化学肥料可增大土壤电导率；

The results showed that fertilization increased electric conductivity of the surface soil .

便携式土壤电导率测试系统的开发

Development of a portable detector for soil electrical conductivity

果园土壤电导率适宜样本容量的影响因素研究

The Influenced Factors of Rational Sampling Number of Soil Electrical Conductivity in Pear Orchard

便携式土壤电导率测试仪改进设计及实验测试土壤含水率和电导率的时域反射仪系统

Design of Time Domain Reflectometry for Application of Soil Moisture and Bulk Electrical Conductivity Measurements

结果表明：铺设隔盐层可以显著降低土壤电导率；

The results showed that , salt-isolation treatment could significantly reduce the soil electrical conductivity .

土壤电导率对时域反射仪测定土壤水分的影响

Effect of soil bulk electrical conductivity on time domain reflectometry measurement of soil water content

兰州地区土壤电导率与盐分含量关系研究

Research on the Relationship between Conductivity and Salinity Content of Soil in Suburb of Lanzhou

一种土壤电导率实时分析仪的试验研究

Testing and modeling of soil EC sensor

一种土壤电导率测量方法的数学建模与实验研究

A Mathematical Model and Its Experimental Study for a Kind of Measurement Method of Soil Electric Conductivity

该测试仪包括土壤电导率传感器、控制与数据采集器和计算机应用软件等。

The detector includes 3 parts , which are the sensor , the control and data acquisition box and the data processing software .