说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 土壤盐碱度
1)  soil salinity and sodicity
土壤盐碱度
2)  alkaline-saline soil
重度盐碱化土壤
1.
The effect of biological and chemical ameliorations on the physical characters,water-retention characters and water-supply condition of the alkaline-saline soil was studied in this paper.
较为系统地研究了生物、化学改良对重度盐碱化土壤的基本物理性质、持水特性及供水状况的影响 。
3)  Saline alkali soil
盐碱土壤
1.
The effect of planting Puccinellia tenuiflora on the content of nitrogen,phosphorous in saline alkali soil;
种植星星草对盐碱土壤氮素和磷素含量的影响
4)  Saline-alkali soil
盐碱土壤
1.
The corrosion behavior and mechanism of X80 pipeline steel was investigated in simulated solution of saline-alkali soil using electrochemical measurement,scanning electron microscopy(SEM),energy dispersive spectrum(EDS) and X-ray diffraction(XRD).
采用电化学测试、扫描电镜、表面能谱分析及X射线衍射等方法,研究了原始态与退火处理态的X80管线钢在模拟盐碱土壤介质中的电化学腐蚀行为与机理,分析了热处理和腐蚀时间等因素对X80钢极化曲线的影响。
5)  soil sodicity
土壤碱度
1.
Effects of soil water content and soil sodicity on soil shearing strength;
土壤含水率与土壤碱度对土壤抗剪强度的影响
2.
Effects of soil sodicity,gypsum application,and filtration disposal on hydraulic conductivity under irrigation with domestic effluent water;
污灌条件下土壤碱度、石膏施用以及污水过滤处理对水力传导度的影响
3.
Effects of soil sodicity and gypsum application on dynamical behavior of heavy metal elements under effluent irrigation were studied by means of soil column leaching method in laboratory.
采用室内土柱淋洗试验方法,研究了污水灌溉条件下土壤碱度和石膏应用对土壤中重金属元素动态变化的影响。
6)  soil salinization
土壤盐碱化
1.
Study on integrated management model of groundwater and surface water for prevention of soil salinization;
防治土壤盐碱化地表水地下水联合管理模型
2.
Studys on the modeling of soil salinization in semi-arid area based on GIS and Geo-CA model;
基于GIS与Geo-CA模型的半干旱区土壤盐碱化动态模拟研究
3.
Analysis for the extent of soil salinization in Da'an irrigated areas
大安灌区土壤盐碱化程度浅析
补充资料:土壤次生盐碱化
分子式:
CAS号:

性质:又称土壤次生盐渍化。原来非盐碱化的土壤由于不合理的灌溉或积涝而使土壤盐碱化的过程。不合理灌溉包括大水漫灌使地下水位升高,灌溉水含盐量较高,有灌无排,积涝即土壤长期被水浸泡,水不能排出,使地下水位升高。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条