The results are as follow : Root of alfalfa are mainly distributed in 0 ~ 30cm layer below the surface of soil because of the high paretic water and soil salt - It will induced production of secondary roots after its taproot was severed .

结果表明，该地区紫花苜蓿的根系主要分布于0～ 30cm土层，因受到潜水水位及 盐分的影响，主根被伤害从而诱导侧根发育是苜蓿适应该地区的主要特征之一。

The results show that Qitai oasis has already in a circumstance which is valuable for soil-salinization reversal evolvement . Groundwater table is below 5 meters the critical point which will affect the surface salt accumulation .

研究表明：奇台县绿洲地下水埋深已 低于影响地表 盐渍化 的水位埋深临界值（5m），地下水矿化度 低于3g/L，研究区整体处于有利于 土壤盐渍化逆向演替的环境。

To begin with the oil sits three to four miles below the sea between layers of salt .

首先，油层坐落在 海下三到四英里深 的地方， 位于 盐层之间。

They lie 7000 metres below the Atlantic beneath unstable salt beds up to 2200m thick far deeper than the layer of salt capping the Macondo .

这些油田位于大西洋 以下7000米处，由厚达2200米的不稳定 盐床覆盖着，比覆盖macondo的盐层要深很多。

Conclusions Prevalence of goiter in IDD areas has already decreased to below 5 % through prevention for many years but the quality of crude salt in these areas should be improved .

结论经过多年防治，病区儿童甲肿率已下降到5% 以下，可粗制 碘盐 的质量尚有待提高。

After promotion she regards her colleagues below the salt .

她升职后，把同事都当作地位 低 的人 看待。

The method using the Plant-esterase could be divided into two below based on the color reaction principle : Fast Blue B Salt and 2 6-Dichloroindophenol sodium salt hydrate .

在植物酯酶法中根据显色原理的不同主要有固蓝B 盐法和2，6-二氯 靛酚钠盐法；

On the contrary the traps should be found both above and below the salt layer in front of the northern mountain where salt layer is thin .

北部山前盐层欠发育地区应注重寻找盐上圈闭，同时兼顾 盐 下圈闭。

While for the same temperature below 0 ℃ whenever soils and salts the thermal conductivity coefficient always decreases with increasing salt content especially the saline sand soil and the sodium sulphate soil decreases obviously .

在同一负温条件 下，无论何种土和含何种盐 其导热系数均随 含 盐量的增加而减小，含盐砂土和含硫酸钠盐土减小幅度显著。

Intricate both above and below ground mangrove roots hold the plants upright in sodden soil supply them with air when the tide rises and in some species even remove salt from seawater .

这些树根无论 在地上或是 地下都是错综生长的， 其 使得红树直立在湿透的土壤中，并在涨潮时提供空气，甚至有些种类的树根，还可以将海水中的 盐分除去。

PH of mature compost was about 8.0 EC was below the plant limits and will not produce salt toxic action . The high concentration of calcium chloride in the Wastewater has certain toxic action to the microorganism .

腐熟堆肥pH值在8.0左右，EC值在作物抑制限定值 以下。废水中高浓度的氯化钙会对微生物造成一定的毒害，尤其是当 盐分浓度突然变化时，对微生物的毒害作用更大。