土壤数据库管理；
Soil data treatments and analyses were carried out, and some concerning important problems were approached.
进行了土壤信息系统的土壤数据处理和分析，并对几个重要的相关问题进行了探讨。
To predict agricultural production, firms are studying ways to use satellite, weather and soil data throughout China.
为了预测农业生产，一些公司就在研究使用中国各地的卫星、气候和土壤数据的方法。
Based on a large amount of sand soil data, a model for prediction is set up and practical effectiveness of the theory RBF neural network is discussed.
讨论了基于RBF神经网络技术的沙土液化预测分析方法及其有效性。
The result showed that the homogeneous degree of the soil nutrient was increased, the variability of spectral index and the yield were reduced in the management zone divided by soil data.
结果表明，利用土壤养分和光谱数据划分的管理分区内，各土壤养分的均一度得到了提高，光谱指数和产量的变异系数普遍降低。
Because precipitation usually increases nitrous oxide emissions from the soil, she also collects data after any rain or snowfall.
因为降水通常会加剧土壤中一氧化二氮向外排放，她也搜集每次降雨或降雪后的数据。
The last review of soil respiration studies (.pdf) took place in 1992, however, and though it found a link between temperature and respiration rates, data was relatively sparse.
上次对土壤呼吸研究的评审是在1992年，不过，虽然评审发现了气温和土壤呼吸速度之间的联系，但是数据比较少。
The researchers analyzed data from dozens of studies to determine how planting new biofuel crops can influence the carbon content of the soil.
研究者分析了几十项研究已得出的数据，来确定种植新的生物燃料作物如何影响土壤的碳含量。
The field survey and the data analysis show that the cause of soil drying in the Loess Plateau of northern Shannxi has two aspects: natural causes and anthropogenic causes.
野外调查和资料分析显示，陕北黄土高原土壤干化原因有两个方面：一是自然原因；二是人为原因。
It has also provided scientists with data on the planet's atmosphere, soil, rocks, and terrain.
参考译文：它还给科学家提供了火星的大气、土壤、岩石以及地形等信息。
Synthetic translational and rocking accelerograms have been generated using the data on local geology and soil in the bay area, and the recorded motions at selected stations.
应用海湾地区局部地质与土壤的数据以及在选定台站记录的运动资料，我们产生了合成的移动与摆动的加速度图。
Data indicate the potential of soil phosphorus.
数据表明土壤磷潜势。
Some analytical data of soil were treated using the robust variance analysis.
用稳键方差法探讨了土壤的一些分析数据的处理。
The surface heat balance is discussed by involving the observational data of radiation and soil heat transfer, and the closed test of the surface heat balance equation is made.
结合辐射和土壤热通量观测资料揭示了两站的地面热量平衡状况，用地面热量平衡方程对以上结果进行了闭合误差检验。
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。
This paper focuses on the modeling of thermal inertia and land surface temperature using MODIS data and their applications in soil moisture and exergy exchange study.
本文针对MODIS数据进行地表温度和热惯量的建模研究以及基于上述模型的土壤水分和地气间热交换的研究。
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。
Soil moisture transducer Turn your tensiometer into a soil moisture data logger with this transducer unit.
土壤湿度转换器将张力计转换成土壤湿度记录器。
The error sources, types and elements affecting the quality of the spatial soil conservation data has been analyzed, by the view of the error and quality of spatial data.
根据空间数据误差理论，对空间数据误差来源和种类、空间数据的质量要素等进行地了研究。
Through the long-term monitoring of deformation of the deep soil and surface soil, a great number of primitive data were obtained.
通过对油罐地基地表土与深层土变形的长期观测，取得了大量的原始数据；
The correlation model of liquid-plastic limit has been built by regression analysis of experimental data of clayey soil in the east of Mudanjiang.
该文通过对牡丹江以东六个地区粘性地基土液、塑限试验数据的回归分析，建立了各地区的液、塑限相关模型。
In this article, using the DGPS technology to collect the grassland resources data and soil resources data, and DGPS technology provides both sides data with accurate space location.
本文利用DGPS技术对草地资源数据、土壤资源数据进行了采集，DGPS技术为两方面的数据提供了精确的空间定位。
According to the observing data of soil temperature in vegetable field and nearby air temperature, dynamic of soil temperature in vegetable field and its forecasting model were studied in Guangzhou.
根据蔬菜田土壤温度以及附近气象站气温观测资料，对广州地区蔬菜田土壤温度的变化特征及其预报模型进行了研究。
The soil texture chart of Haining County was mapped based on data of mechanical composition of 230 soil profiles.
本文根据230个土壤剖面的机械组成数据绘制了海宁县土壤质地图。
This paper adopted the soil distribution area, sampling data and soil organic content from the first soil general survey and applied the technique of GIS to estimate soil carbon reservior in China.
根据中国第一次土壤普查得到的土壤各类型分布面积、采样数据、土壤有机质含量，运用GIS技术，来估算土壤碳库。
The soil moisture data from 33 agro-meteorological stations are employed to investigate the linear trend of soil water storage of Heilongjiang Province, north of Northeast China in recent 20 years.
从33个农业气象试验站土壤湿度实测资料出发，探讨了近20年黑龙江省土壤水储量变化趋势及时空特征。
The soil moisture data from 33 agro-meteorological stations are employed to investigate the linear trend of soil water storage of Heilongjiang Province, north of Northeast China in recent 20 years.
从33个农业气象试验站土壤湿度实测资料出发，探讨了近20年黑龙江省土壤水储量变化趋势及时空特征。
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