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- The result shows corrected unsaturated soil physical parameters can be got by APPIA.So the software of APPIA should be spreaded widely. 结果表明:用APPIA程序可获得较为准确的非饱和土壤物理参数,应广泛推广使用。
- Numerical Analysis of Influence of Soil Physic Parameters on Inflicting Occasion in Single-Sustain Structure 土性参数对基坑单支撑施加时机影响的数值研究
- Soil physics parameters 土壤参数
- The Effects of Grazing Intensity on Soil Physics and Chemical Properties. 放牧强度对草地土壤理化性质的影响。
- Hillel D.Research in soil physics: A review [J].Soil Sci. 1991, 151 : 30-34. 胡克林陈德立.;农田土壤养分的空间变异性特征[J]
- soil physical parameters 土壤物理特征
- In this poly-generation system, the components and physic parameters of raw gas for generating electricity are variable with operating conditions. 在此多联产系统中,用于发电的粗煤气的成分和物理参数会随系统的运行状况而发生变化。
- Soil solute transport as affected by irrigation is, at present, an important research area in soil physics, environmental sciences, and geohydrology. 灌溉对土壤养分运移理论的研究是目前土壤物理学、境科学和农田灌溉学研究的一个重要方面。
- Soil physical mechanism of the processes of water saving. 节水高产技术体系土壤物理学机理。
- It is feasible to predict soil infiltration capacities by routine physical parameters with stepwise regression models with multiple units. 采用多元逐步回归模型用常规土壤物理参数对土壤水分入渗模型参数进行预报是可行的。
- The result was,mulching could hold soil water, improve soil physics characters and fertility conditions,which is good for Maize to grow,and it increased the yield and revenue. 结果表明,覆盖种植有利于蓄水保墒,改善土壤物理性状,培肥地力,为玉米生长创造了良好的生态环境,有利于增产增收;
- To recognize features of transport of soil water and salt is an important research content for soil physics and irrigation of farmland and a key problem to soil reclamation. 摘要土壤水-热-盐运移规律的研究是目前土壤物理学、农田灌溉学研究的一个重要方面,也是防治盐碱化、改良盐渍土的核心问题。
- The Debye characteristic temperature and some other physics parameters were calculated according to X-ray diffraction intensities. The reasons of nano-diamond aggregation were discussed and a model is proposed. 考察纳米金刚石团聚的原因,提出和构建纳米金刚石及其颗粒团聚的基本模型。 利用X射线的衍射强度,计算得出纳米金刚石的德拜特征温度及其它一些物理参数。
- PHOEBE (Physics Of Eclipsing Binaries): a WD98 front-end for automated numerical minimization and physical parameters' estimation. 是一个为自动数字极小化和物理参数评价提供的一个WD98前端。
- The relation between the wilting point with the soil physics characters as clay content,organic matter content and the salt content have been studied based on the experiments in field. 基于清徐大田土壤试验研究了土壤的凋萎系数与其土壤物理性粘粒含量、有机质含量以及土壤全盐含量之间的关系。
- The physical parameters of the reactor core are calculated by method of the two-group theory. 应用双群理论计算了反应堆堆芯物理常数。
- Some physical parameters (Cdl -. Rcl) and general impedance behaviors were discussed too. 除此之外,还用交流阻抗方法测定了双电层电容、电荷转移电阻(C_(dl)、R_(ct))等相关物理参数。
- An identification approach was researched, it estimated structural physical parameters via ambient excitation. 摘要基于连续时间模型,利用导数的近似值代替导数值,运用最小二乘法估计结构参数。
- The improved equations are therefore practical in quick estimation of the 2 physical parameters of muskmelon fruits. 修正公式可用以快速而准确地估算厚皮甜瓜果实的体积与表面积。
- The AWC of main sorts in China was estimated with the studied model and elementary soil physical and chemistry data. 将研究所得的土壤AWC估算模型,结合收集整理的土壤理化数据,进行我国主要土壤类型的土壤AWC估算。