现在空气被污染了，土地盐碱化了。
土壤盐碱化问题是一个世界性问题。
科学家称这一过程为“盐碱化”。
说明即使淡水也是土壤盐碱化的来源。
This fact indicated that even fresh water was also salt sources in the soil.
——气候变化，侵蚀、盐碱化等耕地破坏。
Climate change and damage to farmlands such as erosion or salinity.
过度用水导致土壤盐碱化。
The excessive use of water leads to the salinization of soil.
土壤盐碱化已成为重要的环境问题之一。
Thus soil salinization becomes one of the serious environmental issues.
长期过量灌溉引起了该地区土地的盐碱化。
Long time excessive irrigation has caused secondary salinity problem.
大量可溶性无机盐会加剧周边土壤的盐碱化。
A great quantity of soluble inorganic salt can force the surrounding soil seriously become salinization and alkalinization.
土壤盐碱化是造成农作物减产的主要原因之一。
Soil salinization is one of the major abiotic factors reducing crop productivity worldwide.
特别是，您的数学模型必须解决存储和运动，去盐碱化和保护。
In particular, your mathematical model must address storage and movement; de-salinization; and conservation.
土地盐碱化、沙漠化和草原退化，是干旱内陆盆地主要环境灾害。
The land salinization and desertization and grass-land degeneration are mainly environment disaster of arid continental basin.
概述了青铜峡灌区的土壤盐碱化现状，并对其形成因素进行分析。
The paper summarizes the status of salinity soil in Qingtongxia Irrigation Distract, and analyzes the factors of its formation.
联合国粮农组织称，盐碱化每年导致全球灌溉土地减少1%到2%。
The United Nations Food and Agriculture Organization says salinization is reducing the world's irrigated lands by 1 to 2 percent every year.
其中耕地土壤盐碱化的危害，是造成新疆农业低产的主要原因之一。
The soil salinization of cultivated land is one of the main reason that caused the low-yielding agriculture in Xinjiang.
实现流域水土资源合理配置，是新疆平原灌区土壤盐碱化治理的关键。
It is a key to control of soil salinization in Xinjiang plain irrigation area for implement of rational configure of water resources in drainage area.
目前土壤因子出现的主要环境地质问题有水土流失、盐碱化、土壤污染。
At present, there is water and soil running off in the main environment geology problem of soil factor.
本文综合分析了半干旱的吉林西部地区水文地质环境与土地盐碱化的关系。
This paper is based on comprehensive analysis of hydrogeologic environment to discuss the relations between water resource and land salinization in semiarid region.
较大面积的草地和林地被分割、破碎化，小块盐碱化草地空间聚集与扩张。
The arable land and salinized land patches congregated and expanded, while the landscape of grassland and forestland were becoming more fragmented.
其中沙漠化主要分布在开封、兰考和中牟一带，而盐碱化集中在苏北一带。
Desertification which mainly located in Kaifeng, Lankao and Zhongmou area, but concentrated in the northern Jiangsu area salinization.
巴基斯坦农民将试验一下这种荷兰土豆能否在他们这些盐碱化的土地里生长。
Farmers in Pakistan will test the Dutch potatoes to see if they can be grown in those fields.
今后只要注意灌区水盐状况的调控和管理，就可避免土壤次生盐碱化的发生。
In the future, the secondary salinization can be avoided as long as the water and salt status of wasted area can be controlled and managed.
鱼虾养殖会导致沿海地区大规模退化、湿地遭到破坏以及淡水和饮用水盐碱化。
Shrimp aquaculture has resulted in the large-scale degradation of coastal areas, thedestruction of wetlands, and salinization of freshwater areas and drinking water.
造成土地沙漠化的最后一个主要人为因素在于人类过度灌溉导致土壤的盐碱化。
The final major human cause of desertification is soil salinization resulting from over irrigation.
苏打盐份主要富集于全新世盆地的沉降区，沉降中心为现代土壤盐碱化的重灾区。
Soda salinity was mainly enriched in the sedimentation area of Holocene basin centrally of which was the serious disaster area of modern soil salinization.
提高羊草的抗逆性的研究对于羊草的生产和盐碱化草原的治理与改善具有重要的意义。
So how to improve tolerance to stress has significant meaning in both product of Leymus chinensis and management and reformation of saline-alkali plains.
淮河流域原来土地肥沃，而由于黄河泛滥造成这一流域的土壤沙漠化和盐碱化非常严重。
Huaihe River had fertile land, and because of the Yellow River basin causing the flooding and salinization of soil desertification is very serious.
淮河流域原来土地肥沃，而由于黄河泛滥造成这一流域的土壤沙漠化和盐碱化非常严重。
Huaihe River had fertile land, and because of the Yellow River basin causing the flooding and salinization of soil desertification is very serious.
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