soil structure

This overall deterioration in soil structure is usually accompanied by a reduced nutrient retention capacity.

这种土壤结构的全面恶化,通常伴随着养份保持能力的降低.

Prosopis chilensis and Pithecellobium dulce have a wealth of rhizobium which can improve soil fertility and soil structure quickly.

牛蹄豆和智利牧豆具有丰富的根瘤菌，可迅速增加土壤肥力，改善土壤结构。

By influencing the community structure, plant diversity and soil structure, the pika restrain artificial grassland stability and sustainable development.

高原鼠兔通过对人工草地种群特征、物种多样性、土壤结构等方面的影响，来制约人工群落的稳定性与可持续发展。

Generalized Displacement Method in Bearing Capacity Analysis of Thin-walled Structure Interacted with Foundation Soil

与土体共同作用薄壁结构受力分析的广义位移法

Water Quality Influence on Soil Structure and Infiltration under Furrow Irrigation

灌溉水质对土壤结构和畦灌入渗的试验研究

Stress state analysis of the structure of piles, soil and base slab under wave loads

桩-土-承台结构在波浪力作用下的力学效应分析

It is very important of well-formed soil structure to forest hydro-ecological function.

良好的土壤结构对于森林水文生态功能的发挥具有重要的意义。

Soil structure is brown loam over red/ yellow clay with underlying shale.

土壤结构为咖啡色壤土覆盖红/黄黏土，基底为页岩。

Groundwater vulnerability results from reaction environmental geochemistry effect in aquifer and soil structure in unsaturated zone.

地下水脆弱性主要是由含水层中的环境地球化学效应和包气带土壤结构效应共同作用的结果.

It revealed that the soil structure properties, the capability of containing and supplying fertility and soil biochemical action intensity of AMPR were improved obviously.

这表明人促群落土壤结构性能、土壤保肥和供肥能力、土壤手化作用强度比对照均有较明显的提高。

Coupled Response of Soil Structure Due to SH Waves

剪切波作用下土一结构体系的耦合响应

The cluster analysis showed that crop type impacts the community structure of soil archaea.

聚类分析结果显示，作物类型会影响土壤古菌群落结构。

Application of Electrical Resistivity Indices in Soil Structure Study

电阻率特性参数法应用于高速公路路基土结构性研究综述

In this article a new calculation method which take into account soil structure was provided based on common method.

本文提供了一种在常用方法基础上考虑土体结构性强度增长的设计计算方法。

Aggregation increased. Soil structure can be improved in some way.

土壤胶体电荷密度升高，土壤微团聚化作用增强，土壤结构状况有所改善。

An Integrated System Analysis Procedure and Application Software Package for Analysing the Aseismic Behavior of the Soil Structure System

土体&结构体系抗震性能整体分析方法与程序开发研究

Moreover, due to the dynamic equations of LPMs with second-order derivative terms in time, the resulting structure-foundation-soil system can be solved by an explicit time-integration method.

此外，由于模型的动力方程具有二阶时间导数项，因而应用本文模型的结构–基础–土系统可以采用显式时间积分求解。

In the traditional design conception of pile foundation, piles bear all of the loads transferred from structure, soils between piles nearly do not bear any loads, so, the bearing characteristics of soil are neglected inconsciently.

在传统的桩基设计理念中，桩承担了上部结构传来的全部荷载，桩间土并不承担任何荷载，这就在无形中忽略了土的承载特性。

Analysis of Multi-input Seismic Response for Aqueduct Structure on Different Soil Site

相异地质条件下渡槽结构多点地震输入响应分析

Study on Effects of Rainfall and Soil Structure on Raindrop Splash

降雨特性和土壤结构对溅蚀的影响

Research shows that soils with 20-30% clay were the most susceptible to crust formation. With clay content above 40%, soil structure became more stable, and crust formation was restrained.

土中粘粒含量为20-30%时，极易形成结皮，当粘粒含量超过40%时，团聚体变得较为稳定，结皮形成受到一定抑制。

Quantification of generalized soil structure based on soil three phases

基于土壤三相的广义土壤结构的定量化表达

Factors mainly affecting soil water characteristic curve are soil texture, structure and balk density.

影响水分特征曲线的因素主要是质地 、 结构和容重.

In addition, soil organic matter was also the principal factor affecting soil structure, tilth, function of water the fertilizer and so on.

此外，土壤有机质还对土壤结构、耕性、保水保肥性能等有重要影响。

So the important groups of soil animals are more action on matter decomposition than on melioration of soil structure.

复合系统中主要士壤动物对土壤表层和上体内部的物质分解和九素归还起主要作川，对土壤结构的改善作用较弱。

Preliminary study on soil structure regime in Hebei Province

河北省主要土壤结构状况的初步探讨

The result indicated, after aluminum sulfate increased into soda alkali-saline soil, the soil structure has the good improvement, the soil salinity composition has the remarkable change, soda tapes → soda-sulfate tapes → sulfate tapes.

以上结果表明苏打盐碱土添加硫酸铝后，土壤结构得到良好改善，土壤盐分组成发生了显著变化，由苏打型→苏打-硫酸盐型→硫酸盐型。

The situation and stability of soil structure also were affected by anthropogenic factors and environmental factors.

所以，土壤表层结构性状对土壤抗蚀性起着重要的影响与作用。

The structure of soil nailing wall is usually used in the better self-standing soil.

土钉墙支护结构一般仅适用于 自立 稳定性较好的地层.

Research on superharmonic resonance and subharmonic resonance of nonlinear soil structure interaction system considering spatial effect

地基-非线性结构相互作用空间效应的超谐和亚谐共振研究