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STUDIES AND APPLICATION OF REMOTE SENSING RETRIEVAL METHOD OF SOIL MOISTURE CONTENT IN LAND PARCEL UNITS IN IRRIGATION AREA
Land Parcel Unit Soil Moisture Content Remote Sensing Retrieval Water Resource Management Irrigation Area
2018/5/17
Soil moisture is one of the important hydrological elements. Obtaining soil moisture accurately and effectively is of great significance for water resource management in irrigation area. During the pr...
面向车载式测量的土壤含水量与电导率复合传感器设计（On-the-go Measurement Oriented Combined Sensor Design for Soil Moisture Content and Electrical Conductivity）
复合传感器 土壤含水量 土壤电导率
2010/12/28
基于介电方法设计了符合车载测量要求的四环电极结构土壤含水量与电导率复合传感器。分别在NaCl电导率溶液、含水土样和混合土样中进行标定试验分析，结果证实了复合传感器的可行性。通过分析混合土样中含水量和电导率与传感器输出信号之间的相关性，分别建立土壤含水量与电导率的统计预测模型。
土壤墒情信息采集与远程监测系统（Remote Collecting and Monitoring System of Soil Moisture Content Information）
土壤墒情 远程监测 GIS GPS
2010/12/28
为提高传输距离和进行不间断连续监测,开发了土壤墒情信息采集与远程监测系统。详细讨论了系统的结构和原理,给出了系统的软硬件设计方案。系统利用太阳能进行充电，通过GSM网络进行土壤墒情数据无线传递，利用GPS系统进行采样点的卫星定位。通过GIS软件，系统能实时监测大面积区域内的土壤墒情状态并做出土壤墒情空间分布图。应用结果表明,该系统结构合理,可以为防旱、抗旱提供可靠的依据。
小麦拔节期农学参数和土壤含水量空间统计（Spatial Statistic Properties of Agronomic Parameters and Soil Moisture Content in Wheat Jointing Stage）
冬小麦 农学参数 土壤
2009/11/3
选取山东省陵县的小麦试验示范基地作为样区，采用GPS定位调查，获取田间21个样点的土壤和小麦植株样品，运用TDR300测定样点土壤含水量，利用SPAD-502叶绿素仪测定采样点拔节期小麦植株叶片的叶绿素含量，获取小麦干物质产量信息。基于地统计学原理，结合空间分析技术，探讨了小麦叶绿素含量、干物质产量等农学参数信息和土壤含水量的空间变异特征。研究结果表明，土壤水分和小麦叶绿素含量的空间变异呈强的空间...
Comparison of Growth Responses to Soil Moisture Content between Two Sugarcane Varieties Differing in Regional Adaptability : Comparison between NCo310 and Ni1 (<Regular Paper>Genetic Resources and Evaluation)
Drought resistance Optimum soil moisture content Plant weight Regional adaptability Stalk weight
2009/7/14
The difference in the growth response to soil moisture content was investigated between two sugarcane cultivars, NCo310 and Ni1, differing in regional adaptability. An optimum curvilinear relationshi...
A fast TDR-inversion technique for the reconstruction of spatial soil moisture content
soil moisture TDR-inversion technique
2009/5/18
Spatial moisture distribution in natural soil or other material is a valuably information for many applications. Standard measurement techniques give only mean or punctual results. Therefore a new inv...
Study for the Effect of Soil Moisture Content on the Agricultural Vegetation Using Active Microwave Remote Sensing
Active Microwave Remote Sensing Back Scattering Coefficient Soil Moisture Content Vegetation Small Perturbation Model
2016/4/8
Dielectric constant values of the samples of soil of Alwar (at various moist states) have been calculated using wave guide cell method at a single microwave frequency 9.78 GHz at 330C. The Backscatter...
A scheme for calculating soil moisture content by using routine weather data
soil moisture content routine weather data
2008/12/22
Soil moisture content is one of the most important parameters as input conditions in forecasting model systems of dust storm, but it can not be directly obtained from daily routine weather report. In ...
The comparison of soil moisture content changes in the moorsh layer under shrubs and grass vegetation
shrubs birch grass TDR method soil moisture content
2010/1/15
The objective of the research was to compare the soil moisture content changes in the top moorsh layer (0–25 cm) covered by shrubs and grass vegetation under the same groundwater level and climatic co...