土壤碱度;
So the relationship between the soil alkalinity and different types of irrigating water was studied.
试验结果表明:用不同类型的非碱化水灌溉后,土壤碱化度有不同程度的增加.
As a result, soil alkalinity rose and farmland lay barren.
结果, 土壤中的碱份增多,农田成了不毛之地.
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