salinization的例句大全

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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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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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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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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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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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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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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Assessment on the effect of irrigation technology on soil salinization in Manas River valley, Xinjiang

新疆玛纳斯河流域灌溉技术对土壤盐渍化的影响

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Its ash content is rather low, and this may be due to the weak salinization of the soil.

该植物体内的低灰分含量与土壤弱盐渍化程度相联系。

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Soil salinization is one of the land degradation types in arid and semi arid regions.

土壤盐渍化是干旱半干旱地区土地资源退化的主要形式之一。

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the osmotic law of polluted waste-water from upland aquaculture pond was studied from the following aspects, i. e. the pollution and salinity of underground water, the pollution and salinization of soil, the pollution and eutrophication of seawater, and the corresponding mathematic model was presented.

从地下水的污染和咸化、土壤的污染和盐碱化、海水的污染和富营养化等3个方面研究了高位池养殖污染的渗透规律，并确定相应的数学模型。

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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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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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Ecological Water Demand for Prevention of Tilth Salinization in the Main Stream Basin of Tarim River

塔里木河干流流域防治耕地盐碱化的生态需水量

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Soil secondary salinization can be considered as the main factors that influence the stability of new oasis in alluvial plain.

土壤次生盐渍化是影响冲积平原新绿洲稳定性的主要因素。

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Since the late 1970s, massive and intemperate exploitation of groundwater in the whole irrigation district induced by population explosion and barren land reclaim are the main cause of high rate of soil salinization and sandy desertification.

结果表明，人口膨胀、大面积开荒等导致的大规模、无节制地开采地下水，造成地下水水位下降、水质恶化，是30多年来民勤盆地土壤盐碱化、沙漠化迅速发展主要原因。

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There is a large number of saline land in our country, along with industrial pollution intensifies, secondary salinization land area also continues to expand.

我国拥有大量盐渍化土地，且随着工业污染的加剧，次生盐渍化的土地面积还在继续扩大。

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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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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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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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