salinization

There are natural red soil, rocky soil, coastal sand, swamp soil salinization, and so on.

自然土壤有赤红壤 、 石质土 、 滨海沙土 、 盐渍沼泽土等.

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In recent years, the greenhouse cultivation of China develops rapidly and soil secondary salinization in protected farmland is becoming worse.

近年来，我国设施农业生产发展迅速，土壤次生盐渍化日益严重。

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Extracting of soil salinization by SVM and accuracy evaluation based on texture characteristic

基于不同窗口纹理特征的SVM土壤盐渍化信息提取方法与精度分析研究

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Based on soil investigation data from Yucheng City in Shandong Province in 1980, using GIS ( Geographic Information System) and Dempster-Shafer evidence theory, the probability of potential soil salinization affected by many factors was explored.

该文以山东禹城20世纪80年代第二次土壤普查资料为基础，在GIS和Dempster-Shafer证据理论的支持下，旨在探讨影响土壤盐渍化的因子作用下引发的土壤潜在盐渍化的概率分布状况。

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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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The coast of Bohai Bay, muddy with soil permeability poor, heavy clay texture, nutrient poor, severe salinization, and shallow saline groundwater is not conducive to vegetation survival.

渤海湾泥质海岸带土壤渗透性差、质地粘重、养分贫瘠、盐渍化程度重，地下咸水水位浅，不利于植被生存。

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The salinization is one of the main types desertification and the land degradation.

盐渍化是荒漠化和土地退化的主要类型之一.

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The main genetic processes of the soils on north slope of Bogda mountain include humification, argillization, calcification, relic salinization-alkalization and freezing-thawing of snow mentle of the mountain.

博格达山北坡土壤形成过程主要有腐殖质化过程、粘化过程、钙他过程、残余盐化-碱化过程、高山融冻过程。

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The Effect of Different Douche Ways on Soil Secondary Salinization

不同灌溉方式对土壤次生盐渍化的影响

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The exploitation of gypsum mine results in the variety of hypo-salting salinization and alkalization, The acid waste water produced in the exploitation of metal deposits directly pollutes the surface water and the ground water and brings the acidation of soil.

膏盐矿开采造成不同程度土壤次生盐渍化（盐化和碱化）。金属矿床酸性废水直接污染地表和地下水体，诱发土壤酸化；

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Grasping scientific the change rule of the soil salinization and eco-environment in different spatial and temporal scale which could provide scientific basis for the regional eco-environment construction and land sustainable development.

通过科学把握区域土壤盐渍化动态变化和生态环境演变的过程和规律，为区域生态环境恢复与重建、土地可持续利用的决策提供科学依据。

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The relationships between salinization from Cretaceous to tertiary and fault structure in eastern China

中国东部白垩&早第三纪的成盐作用与断裂构造的关系

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The methods of protection of groundwater from salinization and pollution are proposed.

针对城镇用地不合理造成的地下水污染问题,提出了用地建议.

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Enoxaparin sodium was prepared from heparin sodium via salinization, esterification, depolymerization and purification.

以肝素钠为原料,经成盐 、 酯化 、 解聚和纯化得到依诺肝素钠.

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Effects of salinization stress on photosynthetic pigment content to several poplar species

盐碱胁迫对几种杨树光合色素含量的影响

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The Geomorphology a key factor for soil salinization.

在土壤盐渍化过程中,地貌因素至观重要.

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The area that have being imperiled in different degree by salinization take 30.12%, in 4 078.4 thousand hectare of the cropland in Xinjiang.

在407.84×104hm2耕地面积中，受不同程度盐化危害的面积占30.12%。

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Using radial base function ( RBF) artificial neural network and multi-source remote sensing imagery, the status of soil salinization in an area of north china is studied with satisfactory results.

文章应用径向基（RBF）人工神经网络，结合多源遥感影像对北方某地区耕地土壤盐渍化状况进行调查研究，取得了满意的效果。

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Analysis on Construction of New Rural Area in Oasis Salinization Agricultural District& Taking Experimental Farm of Shihezi University as an Example

绿洲盐渍化农区建设新农村问题的分析&以石河子大学实验农场为例

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The con-trol standard and suitable condition of water and salt in the reclamation and utilization stage for prevention of salinization of soil in the fine sandy loam soil region have been reached in this paper based on the experiments and analysis.

由试验分析得出了粉砂壤土地区防治盐碱化，改良后利用阶段的水盐控制标准，以及具体的适宜条件。

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Results show that the natric horizon and salic horizon locates at the same soil layer, which indicates that the relation of salinization to alkalization is close.

结果表明，土壤的碱化层和高含盐层出现在土壤中同一层次，因此该土壤盐化与碱化过程有密切联系。

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We analyzed the main eco-environmental problems in this area , are desertification, soil salinization, and vegetation degeneration.

分析了塔里木盆地生态环境的主要问题为沙漠化 、 土地盐渍化和植被退化.

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At present, the phenomenon of soil salinization in the northeast of China is very serious, and seriously hindered the development of agricultural production. Due to soda soil as main alkaline soil in the area, it is difficult to be managed.

我国东北地区土壤盐碱化现象十分严重，严重阻碍了农业生产的发展，由于本区盐碱土以苏打碱土为主，治理难度较大。

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Central and southern light loamy soil with mild and moderate salinity tidal wave of soil salinization.

中部和南部为轻壤质轻度盐化潮土和中度盐化潮土.

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In 2000, desertification includes sandy desertification, water erosion and salinization in Maowusu andis totally 6.

2000年毛乌素沙地的荒漠化类型包括沙漠化 、 水土流失和盐碱化,共有荒漠化土地6.

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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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The level of groundwater table was lowed and the land salinization were aggravated accordingly.

地下水位也相应降低，土地盐化也在加剧。

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From the author's point of view, there are four feasible measures to improve the situation of salinization in Heihe River irrigated area, namely agricultural techniques, water conservancy project, biogeographical improvement and chemical improvement.

黑河灌区修复改良盐碱土的可行性措施大致可归纳为四个方面，即农业技术措施、水利工程措施、生物改良措施和化学改良措施。

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The western part of Jilin Province is an important component of the eco environmentally fragile zone in North China, where salinization induced desertification is the major restraining factor to the economic development of the region.

吉林西部地区是我国北方生态环境脆弱带的重要组成部分。土地盐碱荒漠化是区域发展的主要制约因素。

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A great quantity of soluble inorganic salt can force the surrounding soil seriously become salinization alkalinization.

大量可溶性无机盐会加剧周边土壤的盐碱化.

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