土壤含盐量

土壤含盐量、pH对牧草品质的影响

The Effects of Soil Salt Content and pH Value on Herbage Quality

并筛选出能在土壤含盐量6g／kg以上生长的耐盐植物24种。

Finally , 24 kinds of salt-tolerant plants were selected over 6 g / kg 's soil salt content .

基于高光谱数据的土壤含盐量BP神经网络模型研究

Research on the BP neural network model of soil salt contents by using hyperspectral data

试验证明，BP神经网络能较好地模拟土壤含盐量与光谱数据之间的关系，用于建立土壤盐分遥感反演模型是可行的。

The experiment confirms that BP neural network can simulate the relationship between soil salinity and spectral data , which it is feasible to use this method in salinity inversion from remote sensing .

耕层土壤含盐量降低了38.0mg／kg：提高了土壤肥力，水稻增产幅度达12.9%。

Improvement of physical quality contributes to desalinization . ( 2 ) Salt content decreases by 38mg / kg . ( 3 ) Soil fertility is enhanced and yield of rice is increased by 12.9 % .

土壤含盐量与各碱化参数（ESP、SAR、总碱度、RSC和pH）均为正相关。

Correlations between soil salt content and alkalization parameters including exchange sodium percentage ( ESP ), sodium adsorption ratio ( SAR ), total alkalinity , residual sodium carbonate ( RSC ) and pH are all significant .

改良剂能降低土壤含盐量，K-OS改良剂作用效果最为明显。

Conditioner can reduce the salt content of soil improver effect is most obvious in the K-OS .

小麦和甜菜的相对干物质重与土壤含盐量的关系符合Maas-Hoffman模型；

The relations between relative dry weight of wheat and sugar beet and soil salt content confirmed to the Maas-Hoffman model .

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 .

分别建立4个地区盐分总量与电导率之间的回归关系式，R2都在90%以上，拟合度良好，利用回归关系式可以由电导率快速计算出土壤含盐量。

The formulas of the regression relations were set up though the relation between total salt and electrical conductivity , R2 are above 90 % in 4 locations , degree of fitting was well , so we can calculation soil salt content quickly by using the formulas . 5 .

随植被盖度增加，土壤含盐量下降，全年处于脱盐状态的时间加长，植被盖度≥32%时，4～10月0～100cm土层一般处于脱盐状态。

The soil salinity decreased with increasing vegetation coverage . The time of desalination lengthened all year . The 0 & 100 layer soil was in desalination condition from April to October when vegetation coverage was greater than 32 % or equal .

土壤含盐量对土壤水分蒸发影响的初步研究

Studies on effects of soil salt content on soil water evaporation

盐生植物群落与土壤含盐量的关系及对土壤盐分的指示作用

Relation Between Salt Plant Community and Indication of Salt Content in Soil

滨海平原农田土壤含盐量空间变异分析

Spatial variability analysis of soil salinity for Binhai Plain

于田绿洲土壤含盐量与地下水关系分析

Analysis on the Relation between Soil Salt Content and Groundwater in Yutian Oasis

两种覆盖对公路路肩土壤含盐量的影响

Effect of Two Kinds of Covers on Salt Content in Highway Shoulder Soil

通过试验证明，经过排盐处理，随着土壤含盐量下降，草坪质量越来越好。

Test demonstrated that turf quality turned better and better after drainge salt treament .

在不同林地间，土壤含盐量差异不显著，其它因子差异显著。

In the different forest land , the soil salt content difference is not remarkable .

土壤含盐量与土壤电导率及水分含量关系的试验研究

Study on the Correlation of Soil Salt Content with Electric Conductivity and Soil Water Content

营口地区公路路肩土壤含盐量的调查与分析

Investigation and Analysis of the Salt Content in the Soil of Road Shoulder in Yingkou Area

福建滨海地带土壤含盐量、养分状况与木麻黄生长的关系

Relationship between Salt and Nutrient Content of Soil and Growth of Casuarina in Fujian Coastal Region

扇前交接洼地土地利用对土壤含盐量的影响

Effect of Land Using on the Salt Quantity in Soil in the Connected Wash in Front of Fan

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 .

各野生百合之间的原生境土壤含盐量和有机质含量有较大差异。

There were great discrepancies among the soil salt content and organic content in each ecotypes ' original habitat .

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 .

甘肃敦煌西湖湿地植物群落平均盖度与土壤含盐量耦合关系

Coupling relationship between the average coverage of wetland plant communities and soil salinity in Dunhuang Xihu Wetland of Gansu Province

本文研究了棉花膜下滴灌在不同的土壤含盐量条件下灌溉周期对土壤水盐运动和棉花生长的影响。

The influence of application frequency of mulched drip irrigation on soil salt regime and cotton growth are experimentally study in field .

结果表明，该地区在微咸水灌溉条件下，土壤含盐量服从正态分布，其空间结构符合5次球状函数；

Results show that salt content in farmlands meet to normal distribution and its spatial structure meet to a penta spherical function .

在地下水、微地形和土壤含盐量等生境要素影响下，黄河三角洲的植被分布显示出明显的时空变异规律。

The vegetation distribution shows obviously spatial difference and temporal variance under the influence of micro-topography , groundwater depth , and soil salinity .

土壤含盐量在海水处理后瞬间提高，并随着大豆生长期逐渐降低。

The saline content in soil was increased at the moment of irrigating seawater and generally decreased with the growing period of soybean .