soil salinity的例句大全

The effect of alkaline ground water with low salinity on soil alkalization

碱性低矿化地下水灌溉对土壤碱化的影响

Study on Salinity Situation of Seashore Saline Soil Under Seawater Irrigation

海水灌溉滨海盐渍土的水盐运动模拟研究

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

含盐量是指土壤溶液中所存在的盐类的总浓度.

Investigating and analysing natural and economic conditions of Kenli County, the content of organic matter, configuration of soil body, underground water table and salinity of cultivated horizon were used as the identification factors, and the evaluation criteria of land natural productivity were formulated.

本文通过对垦利县土地自然及经济情况的调查分析，选择有机质、土体构型、地下水埋深及土壤耕层含盐量为参评因素，制订了垦利县土地自然生产力评级标准；

Eastern Wei Bridge Corporation, white song zhuang severe salinity tidal Corporation soil.

东魏家桥公社 、 白宋庄公社为重度盐渍化潮土.

Salinity content and characteristic of farmland soil in Shanghai suburb was studied.

研究了上海市郊部分旱作农田土壤盐分特征.

The seawater flowing backward can result in serious salinity of paddy soil.

海水倒灌可导致水田土壤严重盐渍化.

Soil total salinity in afforestation test plot decreased by 0.729 percentages and the pH value decreased 11.31%.

造林试验区的土壤全盐量降低0.729个百分点，pH值降低11.31%。

Medium saline-alkali soil is 0.138 percent of salinity content ( S2);

中度盐碱土（S2，含盐量0.138%）；

In the surface soil of the low plain around the Bohai Sea, the area distribution percentages of none salinity, slight salinity and medium salinity soils were almost equal, heavy salinity soil region was little.

在环渤海低平原表层土壤中，非盐化土、轻度盐化土和中度盐化土分布面积的比例基本相等，重度盐化土面积较小。

The leaching and vertical transport of Zirconium 95 in three representational soils ( paddy soil, red yellow earth and sea mud) in Zhejiang province and the influence of salinity on the activities of Zirconium 95 in sea mud were studied with soil pole installation.

采用土柱法研究了95Zr在浙江省有代表性的3种土壤（小粉土、红黄壤和海泥）中的淋溶和垂直迁移及盐度对其行为的影响。

Its salinity give priority to the alkalescency salt type such as Na_2CO_3, it calls soda Salina soil and disadvantage to the crop growth.

其盐分以碱性盐类Na2CO3为主，称苏打盐碱土，对作物生长极为不利。

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。

Study on Effects of Dynamic of Soil Water and Salinity on Oasis Stability

土壤水盐动态变化对绿洲稳定性的影响研究

EC value, NO_3~-concentration and rape biomass were investigated in salinity soil applied with three straw manures by pot culture.

通过盆栽实验的方法，研究了三种秸秆有机肥对次生盐渍化土壤的EC值、硝酸根离子含量和油菜生物量的影响。

A Research of Ground Cover on Salinity and Water in the Salinized Soil

地面覆盖对盐渍土盐分和水分影响的研究

Effect of salinity soil improvement on crop production

盐渍化土壤改良措施的作物生产效应

Change in pH and salinity of vegetable soil under intensive cultivation& a case study of southern suburbs of Nanjing

高度集约化利用下蔬菜地土壤酸化及次生盐渍化研究&以南京市南郊为例

Experiment on Subsurface Irrigator with Big Container for Trees and the Movement of Water and Salinity in Soil on Subsurface Drip Irrigation

树木大容量地下渗灌器渗灌实验与土壤水盐运移特性的研究

Compared to non-road area, activities associated with roads significantly decreased soil moisture and salinity, and increased soil pH and nitrate concentration.

与相对应的非道路影响的自然区域相比，道路干扰显著降低土壤含水量和盐度，增加了pH和硝态氮含量。