查询词典 properties of soil

The configuration of pore air and water as well as the structure of soil skeleton has great influences on the mechanical properties of partially saturated soils.

过渡形态；孔隙压力；力学性质；孔隙水压力系数；非饱和土；土骨架；气封；有效应力；孔隙流体；双开

Rocky clint type,intrastratal type and earth cave or earth pit type are divided based on their formative condition s,and the engineering properties of different types of the soft soil are analysed together with the data investigated and tested by the author himself and others in this paper.

根据岩溶红土地基软土的形成条件划分出了岩沟型、层间型及洞中型三种不同的软土类型，在此基础上，通过取样测试并结合前人已有成果，对不同类型软土的工程地质特性进行了分析。

The special properties of high liquid limit soil and red clay of Zhucheng highway are revealed through laboratory test.

通过详尽的室内试验，揭示了竹城公路高液限土与红粘土特殊的路用特性。

A calculating method of ultimate bearing capacity of soil on the blade edge of extra caissons was presented in accordance of construction properties in this paper.

本文首先系统分析了沉井施工过程受力情况，并针对沉井的施工特点，提出了刃脚踏面极限承载力的计算方法。

The effects of different kinds of ecological restoration (alfalfa fallowing, natural vegetation restoration, and cropping) and fertilization management (chemical fertilizer + organic manure, chemical fertilizer + straw, chemical fertilizer application, and no fertilizer application) on the physical properties of degraded black soil were investigated.

研究了不同生态恢复方式（苜蓿休闲、自然恢复、种植作物）和不同施肥管理（化肥＋有机肥、化肥＋秸秆还田、化肥、无肥）对退化黑土物理性状的影响。

Research of spatial structures of soil properties and crop characteristics is essential on improving farm management level.

土壤水盐及作物参数空间结构的研究是改善农田管理水平的基础。

Microbial Organic Fertilizer contains large amount of organic substances and soilavailable microbe. During life activities process of SABs, a great deal of organic acid wasproduced, available form of N, P and K were released continually. These effects could improve soilphysical, chemical properties and soil fertility, take positive role for planting of Alfalfa in salineland and amendment of saline land. So research and application of MOF is important for saline landamendment and usage.

生物有机肥中含有大量的有机质、土壤有益微生物，其所含的有益微生物在其生命活动过程中，能产生大量有机酸，不断释放出土壤中的迟效态氮磷钾，能有效改善土壤的理化性质，提高土壤肥力，这些因素都会对盐碱地种植苜蓿和改良盐碱土起到一定的积极作用，因此研究利用生物有机肥改良、利用盐碱土具有重要的意义。

They serve as a separation layer to form a stable boundary between layers of soil to maintain the integrity, character and performance properties of each layer.

土工织物相当于一个隔离层，在不同的土层之间形成稳定边界，以保持每层的完整性、固有特性以及使用性能。

Effect of soil permeability,as governed by rate of percolation, on redox potential of soils,composition and properties of drained water in relation to rice growth has been investigated.

在实践中除了一些人为措施以更新土壤环境外，工壤所具有的渗漏性能，在土壤环境更新中也起一定的作用。2。

Physicochemical properties and microelement contents of soil and their effects on the alpine Allium chrysanthum Regel in Wufeng County of Hubei Province were studied with field investigation and laboratorial analysis in the paper to provide scientific recommendations for the development of alpine Allium chrysanthum Regel resourceses.

采用野外调查与室内分析的方法研究了湖北省五峰县高山野葱适生区域的土壤理化性状、微量元素含量及其对野葱品质的影响，以期为高山野葱资源的合理开发利用提供科学依据。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。