1) water and salt transport
水盐运移
1.
To research the characteristic of soil water and salt transport under subsurface drip irrigation(SDI) in Xinjiang based on the experiment on saline soil and observation on large field under SDI.
为探讨新疆盐碱土地下滴灌条件下土壤水盐运移的特点 ,进行了一定供水条件下地下滴灌入渗实验 ,并观测了大田地下滴灌条件下土壤水分和盐分数据 ,结果表明地下滴灌条件下土壤水盐运移的特点是 :滴头附近含水量最高 ,并向周围湿润锋处逐渐降低 ,对于均质中壤土 ,则均匀降低 ,湿润体近似圆柱 ,垂直方向土壤含水量和含盐量的分布图类似抛物线 ,而含盐量的分布则是在滴头附近最低 ,向周围湿润锋处逐渐升高 ,即含水量和含盐量的分布范围基本相同 ,含量高低相
2.
Based on 3demensional water and salt transport experiment under drip source infiltration of nonsufficient water supply, the function of wetting front and the characteristics of diagonal soil water content a.
通过非充分供水条件下滴灌入渗的三维水盐运移实验,分析了湿润锋运移的函数特征和椭圆方程,并对径向含水率剖面进行了研究。
2) Water-salt transport
水盐运移
1.
Research on Regulation of Soil Water-salt Transport under Subsurface Drip Irrigation in Cotton Field in Xinjiang;
新疆棉花地下滴灌水盐运移规律的研究
2.
Based on the experiment that some kinds of discharges on near homogeneity and idealization soil condition under the line source of SDI,analyzing the influence of the discharges to soil water-salt transport under non-sufficient water supply,which will help for popularizing SDI technology and researching how to improve the saline-alkali land.
通过室内试验,研究了不同流量均质新疆盐碱土地下滴灌线源入渗特征,分析了非充分供水条件下流量对土壤水盐运移的影响,该研究将为地下滴灌技术的进一步应用和探索盐碱地的改良提供有益的思路。
3.
To research the regulation of soil water-salt transport under subsurface drip irrigation(SDI) in cotton field in Xinjiang.
为探讨新疆棉田地下滴灌条件下土壤水盐运移的规律,在棉花各个生育阶段运用TDR和取样从水平方向和垂直方向测定棉田距滴灌带不同位置的土壤水分和盐分,研究分析后认为地下滴灌条件下棉花整个生育期土壤中盐分运移规律为:苗期较高,花铃期较低,吐絮期又较高。
4) water and salt movement
水盐运移
1.
In order to study the effected of mineralization degree of saline water, soil moisture content and soil initial conditions on water and salt movement, the experiment of brackish water infiltration with earth pillar were conducted in doors.
为了分析微咸水矿化度、水量及土壤初始条件等因素对土壤水盐运移的影响,采用土柱在室内进行了微咸水入渗试验。
5) water and salt transportation
水盐运移
1.
In this research, the soil water and salt transportation in the air- dried soil columns were investigated under different irrigation times on central strip of city road under middle water irrigation.
本文取用城市道路中央分隔带风干土壤,通过室内土柱试验,对在中水灌溉条件下不同灌水次数时土壤的水盐运移规律进行了试验研究,试验结果表明:随着灌水次数的增加,脱盐深度逐渐增加,含盐率锋值深度增加,且同一土层深度的含水率增大,累积的盐分减少。
6) transport of soil water and temperature and salt
水-热-盐运移
1.
Reference summary of the features of transport of soil water and temperature and salt;
土壤水-热-盐运移规律的研究现状
补充资料：盐运
1.食盐的运输。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条