Soil salt was(0.168)%, and 80% of the samples had secondary salinification.
土壤盐分含量为0.168%，80%的样本出现盐渍化现象；
With global environment deterioration, many parts of the world have had the land salinification.
随着全球环境的恶化，世界很多地区都发生了土地的盐渍化。
The basic measure for prevention of the secondary salinification is to control the groundwater level.
土壤次生盐渍化防治的根本措施是调控地下水位。
The basic measure for prevention of the secondary salinification is to control the groundwater level.
土壤次生盐渍化防治的根本措施是调控地下水位。
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