苏打渍盐土,soda-type saline soil
1)soda-type saline soil苏打渍盐土
1.Soda-type composition of saline soil mainly in NaHCO_3 and Na_2CO_3, the unique engeering properties in highway construction as follows:soda-type saline soil resulted in poor drainage capacity of the road to settlement, such as road embankment collapse disease.松嫩平原分布有大面积的渍盐土,多数属于内陆苏打渍盐土。
2)soda saline soil苏打盐渍土
1.Salt-water regulation ofsoda saline soil in Songnei Plain;松嫩平原苏打盐渍土水盐调控与开发利用
英文短句/例句
1.Analysis of Salt Dynamic Characters in Saline-sodic Soil Sections苏打盐渍土剖面盐分动态变化特征分析
2.A PRIMARY STUDY ON THE NUMERICAL CLASSIFICATION OF SODA SALINE SOILS IN SONG-NEN PLAIN OF NORTHEAST CHINA松嫩平原苏打盐渍土数值分类的初步研究
3.Optimal Application Rate of Desulfurized Gypsum in Ameliorating Soils Moderate in Sodic Salinity脱硫石膏改良中度苏打盐渍土施用量的研究
4.Properties and Evolvement of Secondary Sodic Saline Soil in Micro Scale从小尺度探讨苏打盐渍土的特征以及演变规律
5.The Salinity Composition and Distribution Characteristics in Saline-Sodic Soil Profile under Different Land Use不同利用方式的苏打盐渍土剖面盐分组成及分布特征
6.Research on surface crack of sodic saline soil and the relation with soil water and salinity transportation based on ENVI基于ENVI的苏打盐渍土表层裂隙特征及与水盐运移关系的研究
7.Micro Structure of Sodic Alkaline Soil and Water Transportation苏打盐渍土的微域特征以及水分的迁移规律探讨
8.A Study on Strength of Songnen Plain Soda-saline Soil;松嫩平原苏打型盐渍土强度特性研究
9.A Study on Permeability of Soda-saline Soil by Crystalline Aluminium Chloride结晶AlCl_3改良苏打型盐渍土的渗透性研究
10.Fertility Quality Assessment of Soda Alinization Steppe Soil with Different Utilization Types in the West of Jilin Province吉林省西部地区苏打盐渍化草原不同利用方式对土壤肥力质量的影响
11.Soil Salinization along the Former Aqikesu River in Aibi Hu Lake Region in Xinjiang P.R.China艾比湖流域阿其克苏河床土壤盐渍化调查分析
12.The factors causing soil salinization include natural factors such as climate, hydrological and geological conditions, and human-made factors, such as irrigation patterns and cultivating system.盐渍化土壤类型主要为典型盐土、沼泽盐土、碱化盐土和干旱盐土。
13.Water and Salt Migration and Strength Characteristics Analysis of Saline Soil盐渍土水盐迁移特性与强度特征分析
14.The salt expansion laws of crude saline soil were researched by use of three kinds of soil.从土的类别角度研究了天然盐渍土的盐胀规律。
15.Spatial distribution pattern of soil salinity and saline soil in Yinchuan plain of China银川平原土壤盐分及盐渍土的空间分布格局
16.Surveying regulation for saline soils of railway engineering geology铁路工程地质盐渍土勘测规则
17.Remote Sensing Technique Appling to Dynamic Monitor in Soil Salinity;遥感技术应用于土壤盐渍化动态监测
18.Remote sensing information model of soil salinization in northwestern arid area of China西北干旱区土壤盐渍化遥感信息模型
相关短句/例句
soda saline soil苏打盐渍土
1.Salt-water regulation ofsoda saline soil in Songnei Plain;松嫩平原苏打盐渍土水盐调控与开发利用
3)Saline-sodic soil苏打盐渍土
1.Groundwater depth and mineralization have an important influence to the salinization happening and the water-salt transport of saline-sodic soil.本文通过在"中国大安碱地生态试验站"进行野外定位实验,研究了人工控制潜水位下的土壤水盐动态,进一步探讨了不同潜水位下的苏打盐渍土水盐运移规律。
2.An experiment of leaching saline-sodic soil with brackish water was conducted for analysis of changes in physical and chemical properties of the soil,such as soil infiltration,bulk density,salt and alkali content,etc.在轻度盐碱化和中度盐碱化2种苏打盐渍土上,分别设置对照、补充灌溉、低额淋洗和高额淋洗4个处理,对经微咸水淋洗的苏打盐渍土的土壤渗透性、土壤容重以及土壤盐碱含量的分析结果表明,在高额淋洗区,微咸水在中度苏打盐渍土中渗透速率约为对照区的3倍,在轻度苏打盐渍土中约为对照区的2倍。
4)sodic saline soil苏打盐渍土
1.Variation of water and salinity insodic saline soil during frozen-thawing season;冻融季节苏打盐渍土的水盐变化规律
2.Water transportation between soil-groundwater insodic saline soil system;通过野外定位观测和室内分析,探讨了苏打盐渍土微域特征(32m长的横截面)及其水分和地下水之间的转化规律。
5)Soda-saline soil苏打盐渍土
1.The regulation of dynamic change of soda-saline soil has a close relation with climate and the seasoning process of soil freezing and thawing Soil freezing and thawing will accelerate the process alkalization for the soda-saline soil The topographic changes in small area and the human activity will directly control the direction and the speed of water-soluble salts of soil.苏达盐渍土动态变化规律与气候和土壤季节性冻融过程密切相关,土壤融冻加速苏达盐渍土碱化作用,而微地形变化及人为活动直接控制土壤水溶性盐类运动方向和速度,所有这些严重影响着作物的生育,本文着重阐述耕地土壤融冻过程和微地形对苏打盐渍土水盐运动的影响及改良措施。
6)sodium saline soil苏打盐渍化土壤
1.The factors that determine conductivity ofsodium saline soil are analyzed.分析了盐渍化土壤导电性的决定因子 ,提出松嫩平原苏打盐渍化土壤的电导率主要由土壤溶液中Na+和HCO-3 离子的总电荷数和迁移速率决定 ;而土壤中粘土矿的含量会因外在环境条件 (土壤含水率 )的变化而影响土壤的电导率 ,其是针对不同的土壤物理特征对测量仪器进行校正的理论依据。
延伸阅读
苏打分子式：Na2CO3分子量：暂无CAS号：497-19-8性质：暂无制备方法：暂无用途：基本化工原料，广泛用于医药、造纸、冶金、玻璃、纺织、染料等工业。
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