salt soil

Enhancing the ability of soybean to survive salt condition is very important to improve the yield of soybean and the utility of the salinity soil. Much attention is paid to raising salt-tolerant plants, studying salt-tolerance mechanism, locating and isolating salt-tolerance genes.

因此提高作物耐盐性，培育耐盐品种，耐盐机理的研究及耐盐基因的定位分离受到人们越来越多的关注。

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At present, by studying the salt tolerance mechanism of plants, using biotechnology methods to clone salt tolerance gene form the salt-tolerant plants and cultivating salt tolerance of the new crop varieties, can effectively solve the negative influence of soil salinization.

目前，通过研究植物的耐盐机制，利用生物技术方法克隆耐盐植物的耐盐基因，培育抗盐作物品种，可以有效地解决土壤盐碱化带来的不利影响。

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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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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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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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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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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 salt expansion laws of chlorine saline soil are researched from soil types and salt.

从土类及盐性角度研究了氯盐渍土的盐胀规律.

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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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