salt soil的例句大全

the results showed that about 50% of land is middle-strong salinized or salt soil, and the primary salt type is chlorinate-sulfate.

结果发现：区内有50%的土地处于中强盐渍化和盐土状态，且主要为氯化物-硫酸盐型盐渍化；

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Therefore, S.collina may be used as biological ameliorant of salt soil.

猪毛菜可以作为盐碱地“生物脱盐器”。

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Soil salinization, threating the development of agriculture, is a global problem. One third of the irrigated land worldwide undergoes salt stress and the soil salinity area increases year by year, which causes heavy losses to agricultural production.

土壤盐化对农业的威胁是一个全球性问题，在世界范围内，灌溉土地的1/3受到盐分胁迫，且土壤盐化面积逐年增加，从而给农业生产造成重大损失。

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As a result of ocean tide and sea water type ground water, the main characteristics of the soil are as follows: high contents of salt, low contents of nutrient and the main composition is chloride.

由于受海潮和海水型地下水的双重影响，土壤具有盐分重、养分含量低、土壤盐分组成以氯化物为主的特点。

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Research of the soil salt content distribution and management in Huang Huai Hai Plain Based on GIS

基于GIS的黄淮海平原土壤盐分分布与管理研究

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When water soil ratio is 1 ∶ 1 or 5 ∶ 1, the corelation between electro conductibility and whole salt quantity is marked.

水土比1∶1和5∶1时，电导率与全盐量间相关性显著，根据本地区土壤特性，用水土比5∶1为宜；

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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。

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Based on the measurement of salt content and electrical conductivity in soda solonetz soil as well as in groundwater in Da'an City, Jilin Province, the relationship between the salt content and electric conductivity was determined.

分别测定了吉林省大安市苏打碱土含盐量与电导率以及地下水含盐量与电导率，分析了含盐量与电导率的关系。

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Experiment on Salt Transport in Soil after Irrigation with Clear Water and Spate

清、洪水灌溉条件下土壤中盐分运移规律的试验研究

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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。

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Mechanism of Ameliorant Combinations Ameliorating Saline-alkali Soil and Effect of Ameliorant Combinations on Plant Salt-tolerance

改良剂组合对盐碱土改良机理及对植物耐盐性影响的研究

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When the total quantity of irrigation was maintained at 375 mm, the treatment of irrigation once every three days was superior to the treatment of irrigation once every two days in reducing salt concentration and restraining soil alkalinization.

灌溉总量375mm、三天一次的灌溉方式在降低土体盐分浓度、抑制土壤碱化方面优于两天一次的灌溉方式。

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Spatial Structure of Soil Water-Salt Information and Growing Index of Sunflower

土壤水盐信息及作物生育指标空间结构性分析

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Its salinity give priority to the alkalescency salt type such as Na_2CO_3, it calls soda Salina soil and disadvantage to the crop growth.

其盐分以碱性盐类Na2CO3为主，称苏打盐碱土，对作物生长极为不利。

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Study on the Factors Affecting Soil Salt Contents in Cotton Field under Film Drip Irrigation

膜下滴灌条件下棉田耕层土壤中盐分变化的影响因素研究

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The study shows that salt-water change in field dimension of soda saline soil have the following features: high-spatial variation of salt content, exist of both saline and alkaline, poor hydraulic characteristic, and weak in transfer between soil water and groundwater.

研究表明田块尺度苏打盐渍土水盐变化具有如下特征：土壤盐分含量高度空间变异性、盐化和碱化共存，水力性质极差，土壤水和地下水的转化关系非常微弱。

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The direction of salt-water regulation of soda saline soil is to create an accumulated water-runoff environment on the land surface by apply varied technologies, and remove salt on the land surface ( 0-30cm) and form a "desalinated surface" of saline and alkaline.

苏打盐渍土的水盐调控方向应该是：采用各种技术在地表创造积水&径流环境，去掉土壤表层（0～30cm）的盐分，形成一个盐碱淡化表层。

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Taking intensely saline soil as research site object in the area consisting of soda meadow saline soil, alkalized solonchak and meadow alkali soil in the Da'an Paleochannel, the aim to wash salt away from soil by planting rice with the process of irrigating and draining.

在大安古河道苏打草甸盐化土、碱化盐土和草甸碱土复区选择试验田，通过种植水稻，借助周期性的灌水、排水过程，溶洗土壤中的盐分，达到改良盐渍土的目的。

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The primary parameters including exchange sodium percentage ( ESP), total alkalinity, pH and soil salt content of soda solonetz in the Da'an city were calculated.

对大安市苏打碱土的主要碱化特征参数：土壤碱化度（ESP）、总碱度、pH等指标进行了测试分析。

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Conclusions as follows: ( 1) the effect of germinating time and rate emergence are different in soil with different salt content, and limited seriously in heavy saline soil.

得出以下结论：（1）土壤含盐不同对油葵种子萌发时间和出苗率影响不同。土壤含盐超过0.5%以上，出苗时间严重受抑。

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