• 采用咸淡水交替灌溉可以降低土壤含盐量增加棉花产量

    Irrigation with saltish and fresh alternatively can decrease soil salt content and increase cotton yield.

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  • 泉水渐渐干涸,随之而来的是土壤含盐量越来越高。

    Springs are drying up and soil salinity has increased.

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  • 土壤电导测定研究土壤含盐量重要方面

    The soil electrical conductivity is considered as an important way in soil salinity research.

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  • 本文报导了盆栽碱茅草刈割后再生土壤含盐量反应植物再生的限度

    This paper reported response of Puccinellia regrowth to soil salinity and salt tolerance limit of the plant.

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  • 结果表明,不同轮灌条件下,土壤含盐量随灌溉咸水增加,随淡水灌溉而降低。

    The results made clear that soil salt increased after saline water infiltration and decreased after fresh water infiltration.

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  • 采用咸淡交替灌溉可以降低土壤含盐量增加棉花产量完全微咸水灌溉相比)。

    In compared with irrigation with saltish water all, irrigation with saltish and fresh alternatively can decrease soil salt content and increase cotton yield.

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  • 表层土壤含盐量,以及盐分组成厚度等研究土壤盐渍化程度分级考虑主要因素

    The salt content, salt composition and thickness of concentrated salt in the top layer of soil are main factors that should be taken into account in soil salinity classification.

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  • 土壤含盐量质地滩面水盐量的变化而不同,如沙土小于0.5%至3.3%。

    The salinity of soils varies greatly with texture of soils and total salinity of seawater and ranges from< 0.5% (sandy tidal flat soil)to 3.3%.

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  • 利用植物群落结构特征优势植物可以指示土壤含盐量盐荒土壤的改良利用提供科学依据。

    Adopting the characteristics of the community structure and the ratio of chlorine and sulfur in the leaves of plant could indicate the salt content of soil, which would provide scientific basi...

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  • 该区濒临渤海土壤含盐量普遍较高土壤结构性生态环境脆弱极大地限制该区土地资源有效利用生态建设

    The region is close to Bohai Sea, where the high soil salinity, bad soil structure, and fragile entironment greatly restrict the effective use of land resources and ecological construction.

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  • 利用GSLIB软件绘制该县土壤含盐量和地下水含盐量等值线图,该地区水土管理防止土壤盐渍化提供了决策依据。

    By use of GSLIB software, a contour map is drawn, which can be used for irrigation management and prevention of salinization of soil.

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  • 土壤初始含盐量增加使得达标脱盐系数减小

    The increase in initial soil salt content would decrease the desalinization coefficient.

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  • 不同质地土壤有机质含量表层含盐量进行相关分析表明,表层为轻壤时,土壤有机质含量与表层含盐量具有明显相关性

    The correlative analysis between organic matter content and salinity of the surface layer showed significant negative correlation in soils with coarse texture; but not as significant in other cases.

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  • 茅草降低盐渍化土壤表层含盐量营养价值

    Weeping Alkaligrass with high nutrient value can decrease the salt content of salinized soil surface.

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  • 土壤质地类型含盐量有机质含量决定土壤粒径分布主要因子

    Texture type, salt content, organic matter content, etc. are the major factors determining the fractal dimension of soil particle-size distribution.

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  • 此基础上,应用相对权重计算土壤含水量含盐量以及整地质量播种方式等多个生态环境因子出苗率综合影响进而确定播种量

    Sowing rate was then decided by integrating the effects of different soil water and salt contents, pH, temperature and sowing style on seedling emergence rate with relative weight method.

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  • 试验结果表明:在含盐量低于0.5%盐渍化土壤进行节水灌溉可行的。

    The results indicated that it is feasible that water-saving irrigation in the saline soil while salt content under (0.5%).

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  • 塔克拉玛干沙漠公路沿线气候恶劣、土壤浅层地下水含盐量,沿线天然植被稀少,沙漠腹地仅发现12能忍耐干旱和抗盐植物种

    Due to the extremely arid climate and high salt context in soil and underground water, the vegetation is very sparse and only 12 species of plants were found in the center of Tarim basin.

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  • 脱盐土壤平均含盐量累积入渗增加减少,随入渗水矿化度土壤初始含水量增加而增加。

    The average soil salt content of desalt region cut down as the cumulative infiltration volume rose and went up with the water concentration and initial water content.

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  • 穿孔多少主要与土壤电阻率、含盐量有关其中氯离子含量影响最大。

    The number of perforated holes is associated with such factors as the resistivity, salt content, and chloride content of soil, of which the chloride content is the most important.

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  • 土壤盐分测量很大影响尤其是土壤含盐量较高时,会给测量带来很大误差需要特殊标定

    The salts dissolved in the soil moisture have a great impact on the measurement result. Especially when there is comparatively much salt, we need special calibration because of the big errors.

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  • 采用盆栽试验通过观察叶片枝条生长状况测定生长期内生物量增加情况,研究四翅滨不同土壤中的生长状况。

    Through observation of leaf and branch growth in pot experiment, biomass increase during growth period was tested to study the growth situation of Atriplex canescenes in various salt level soils.

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  • 大棚温室土壤中的离子含量明显高于露天菜地林地土壤,其含盐量已达盐渍化标准

    The salt ion content in plastic greenhouse soil was significantly higher than that in open vegetable fields and woodland ones, with salt content up to the salinification soil standard.

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  • 含盐量土壤溶液存在盐类浓度

    Salinity refers to the total concentration of salts present in the soil solution.

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  • 灌水矿化度升高显著增加土壤表层含盐量

    Besides, the rise of the salt content of irrigated water will increase salt content of the surface soil remarkably.

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  • 灌水矿化度升高显著增加土壤表层含盐量

    Besides, the rise of the salt content of irrigated water will increase salt content of the surface soil remarkably.

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