土壤盐渍化已成为一个世界性的问题。
土壤盐渍化是影响作物生长的一个重要因素。
Soil salinization is an important factor that can affect crop growth.
耕地扩张很快，而土壤盐渍化面积仍然居高不下。
However farmland extend quickly, and the area of salinity still keep been high degree.
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.
土壤盐分含量为0.168%，80%的样本出现盐渍化现象；
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；
Soil salt was(0.168)%, and 80% of the samples had secondary salinification.
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