1) soil salinization
土壤盐渍化演变
1.
Impact on soil salinization in Yangtze River estuary by Three-Gorge project
三峡工程对长江河口土壤盐渍化演变影响
2) soil salinization
土壤盐渍化
1.
Research Progress and Summary of Remote Sensing Monitoring of Soil Salinization;
土壤盐渍化遥感监测研究进展综述
2.
Simulation model for soil salinization in the northern region of the Yinchuan Plain;
银北地区土壤盐渍化形成机理与模拟研究
3.
Elementary Analysis on Characteristics of Soil Salinization of Geomorphology Units with Different Scales in the Neoteric and Modern Yellow River Delta;
近代及现代黄河三角洲不同尺度地貌单元土壤盐渍化特征浅析
3) Saline soil
盐渍化土壤
1.
Field experiments were carried out to study the effects of different saline soils on growth process and yield of sunflower in the Hetao irrigation area.
通过对河套灌区不同盐渍化土壤进行的田间试验 ,分析了在不同生育阶段盐分水平对向日葵生长和产量的影响。
2.
The results indicated that it is feasible that water-saving irrigation in the saline soil while salt content under (0.
5%的盐渍化土壤中进行节水灌溉是可行的。
3.
Field experiments were carried out to study the effects of different saline soils on growth process and yield of sunflower in the Hetao irrigation area.
通过对河套灌区不同盐渍化土壤进行的田间试验,分析了在不同生育阶段盐分水平对向日葵生长和产量的影响。
4) soil-salinization
土壤盐渍化
1.
Simulation and prediction of the spatial-temporal evolution of soil-salinization based on Cellular Automata(CA) model;
基于CA模型的土壤盐渍化时空演变模拟与预测
2.
Visual Simulation of Soil-salinization Spatial-temporal Evolution in Changling County;
基于CA模型的长岭县土壤盐渍化时空演变可视化模拟
3.
The results show that Qitai oasis has already in a circumstance which is valuable for soil-salinization reversal evolvement,groundwater table is below 5 meters,the critical point which will affect the surface salt accumulation.
研究表明:奇台县绿洲地下水位已低于影响地表盐渍化的水位临界值(5 m),地下水矿化度低于3 g/L,研究区整体处于有利于土壤盐渍化逆向演替的环境。
5) saline-alkali soil
盐渍化土壤
1.
The effects on forage to ameliorate and fertilize saline-alkali soil in the Hexi area;
几种牧草对河西走廊盐渍化土壤改土培肥的效应研究
2.
Research progress on forage to improve saline-alkali soil;
牧草改良盐渍化土壤理化性质研究进展
3.
In our country, the saline-alkali soil is distributed widely and has a large area, adding to the secondary salinization caused by improper cultivation, the salinization of soil becomes more serious.
我国盐渍化土壤分布广、面积大,再加上人类不合理耕作而造成的土壤次生盐渍化,使我国土壤盐渍化日趋恶化,已严重影响和制约了我国农业和畜牧业的发展。
6) Regional soil salinization
区域土壤盐渍化
补充资料:土壤盐渍化
分子式:
CAS号:
性质:又称土壤盐渍化或土壤盐化。土壤中可溶性盐类随水向表层移动并积累下来,而使可溶性盐(如石膏)含量超过0.1%或0.2%的过程。土壤中盐分的主要来源是风化产物和含盐的地下水。灌溉水含盐和施用生理碱性肥料也可使土壤中盐分增加。土壤盐碱化后,土壤溶液的渗透压增大,土体通气性、透水性变差,养分有效性降低,植物不能正常生长。
CAS号:
性质:又称土壤盐渍化或土壤盐化。土壤中可溶性盐类随水向表层移动并积累下来,而使可溶性盐(如石膏)含量超过0.1%或0.2%的过程。土壤中盐分的主要来源是风化产物和含盐的地下水。灌溉水含盐和施用生理碱性肥料也可使土壤中盐分增加。土壤盐碱化后,土壤溶液的渗透压增大,土体通气性、透水性变差,养分有效性降低,植物不能正常生长。
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