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.
泉水渐渐干涸,随之而来的是土壤含盐量越来越高。
土壤电导测定是研究土壤含盐量的重要方面。
The soil electrical conductivity is considered as an important way in soil salinity research.
本文报导了盆栽碱茅草刈割后再生对土壤含盐量的反应和植物再生的耐盐限度。
This paper reported response of Puccinellia regrowth to soil salinity and salt tolerance limit of the plant.
结果表明,不同轮灌条件下,土壤含盐量随灌溉咸水而增加,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.
采用咸淡水交替灌溉可以降低土壤含盐量,增加棉花产量(与完全用微咸水灌溉相比)。
In compared with irrigation with saltish water all, irrigation with saltish and fresh alternatively can decrease soil salt content and increase cotton yield.
表层土壤含盐量,以及盐分组成和积盐厚度等是研究土壤盐渍化程度分级应考虑的主要因素。
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.
土壤含盐量是随质地和滩面水的总盐量的变化而不同,如潮滩沙土由小于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%.
利用盐生植物群落的结构特征和优势植物叶的氯硫比,可以指示土壤含盐量,为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...
但该区濒临渤海,土壤含盐量普遍较高,土壤结构性差,生态环境脆弱,极大地限制了该区土地资源的有效利用和生态建设。
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.
利用GSLIB软件,绘制了该县土壤含盐量和地下水含盐量等值线图,为该地区水土管理、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.
土壤初始含盐量的增加使得达标脱盐系数减小。
The increase in initial soil salt content would decrease the desalinization coefficient.
对不同质地土壤有机质含量与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的负相关性。
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.
碱茅草能降低盐渍化土壤表层的含盐量,营养价值高。
Weeping Alkaligrass with high nutrient value can decrease the salt content of salinized soil surface.
土壤的质地类型、含盐量、有机质含量等是决定土壤粒径分布分形维数的主要因子。
Texture type, salt content, organic matter content, etc. are the major factors determining the fractal dimension of soil particle-size distribution.
在此基础上,应用相对权重法计算土壤含水量、含盐量以及整地质量和播种方式等多个生态环境因子对出苗率的综合影响,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.
试验结果表明:在含盐量低于0.5%的盐渍化土壤中进行节水灌溉是可行的。
The results indicated that it is feasible that water-saving irrigation in the saline soil while salt content under (0.5%).
塔克拉玛干沙漠公路沿线气候恶劣、土壤和浅层地下水的含盐量高,沿线天然植被稀少,沙漠腹地仅发现12种能忍耐干旱和抗盐的植物种。
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.
脱盐区土壤平均含盐量随累积入渗量的增加而减少,随入渗水矿化度和土壤初始含水量的增加而增加。
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.
穿孔多少主要与土壤的电阻率、含盐量和含氯量有关,其中氯离子含量的影响最大。
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.
土壤盐分对测量有很大影响,尤其是当土壤的含盐量较高时,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.
采用盆栽试验,通过观察叶片和枝条的生长状况,测定生长期内生物量的增加情况,研究四翅滨藜在不同含盐土壤中的生长状况。
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.
大棚温室土壤中的盐离子含量明显高于露天菜地和林地土壤,其含盐量已达盐渍化土标准。
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.
含盐量是指土壤溶液中所存在的盐类的总浓度。
Salinity refers to the total concentration of salts present in the soil solution.
灌水矿化度的升高会显著增加土壤表层的含盐量。
Besides, the rise of the salt content of irrigated water will increase salt content of the surface soil remarkably.
灌水矿化度的升高会显著增加土壤表层的含盐量。
Besides, the rise of the salt content of irrigated water will increase salt content of the surface soil remarkably.
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