1) salt concentration distribution
土壤盐分浓度分布
2) Distribution of soil salinity
土壤盐分分布
1.
Distribution of soil salinity and plant community and their interrelation in several types of microtopography in coast zone were studied.
对滨渤海几种微地貌的土壤盐分与植物群落分布及其相关性研究的结果表明,微地貌是造成非地带性土壤盐分分布的关键因子,微地貌造成的雨水聚集区可有效淡化土壤。
3) salt concentration distribut
盐分浓度分布
1.
The characteristics of the infiltration, the salt content, salt concentration distribution, are studied through a series of experiments of the soil water movement and salt transport at laboratory in accordance with the characteristics of alkali saline soils and the concerning research results under one dimension water ponding infiltration at home and abroad.
在分析和总结国内外有关一维积水入渗条件下土壤水盐运移规律研究成果的基础上 ,针对盐碱土水盐运动的基本特征 ,通过室内一维土壤水盐运移过程的试验研究 ,分析了土壤盐分浓度分布规律 ,为盐碱地的开发利用提供了科学依
4) salt content distribution
土壤含盐量分布
1.
The results indicate that salt content distribution and salt concentration distribution increase exponentially with soil layer depth,decreased with initial water content,and the chloride ion concentration incre.
结果表明,土壤含盐量分布和土壤盐分浓度随土层深度的增加呈指数函数增加,随土壤初始含水量的增加而减少,并且Cl-浓度也随土层深度的增加而增加。
5) soil water-salt distribution
土壤水盐分布
1.
Effects of non-sufficient irrigation with saline water on soil water-salt distribution and spring corn yield;
咸水非充分灌溉对土壤水盐分布及玉米产量的影响
6) soil salt
土壤盐分
1.
Effects of soil salt on the niche of main plant species in alpine meadow;
土壤盐分对高寒草甸主要植物生态位的影响
2.
Responses of Tamarix ramosissima ABA Accumulation to groundwater level and soil salt changes in the lower reaches of Tarim River;
塔里木河下游柽柳ABA累积对地下水位和土壤盐分的响应
3.
Simulation study on the effects of irrigation on soil salt and saline water exploration;
灌溉对土壤盐分的影响及微咸水利用的模拟研究
补充资料:浓度分布
在给定时刻的空间某区域内,浓度随位置的变化。这是对质量传递研究的主要问题之一,反应器及传质设备中通常存在着一定的浓度分布。质量传递仅以定态分子扩散方式进行时,浓度分布可通过斐克定律计算;质量传递以对流扩散方式进行时,须解出对流扩散方程。但常因速度分布难以得知,使浓度分布的计算发生困难,只能借助于实验。
浓度分布的表述方式及其应用,与温度分布、速度分布相似。
浓度分布的表述方式及其应用,与温度分布、速度分布相似。
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