The result also suggested that most zinc added to soils has entered into soil minerals and little has entered into soil solutions or combined with soil organic matter, carbonate or manganese oxides.
锌肥施入土壤后各形态锌的含量都有较大幅度的增加，施入土壤中的锌有很大一部分转化为矿物态锌，只有一小部分进入土壤溶液，或与有机质、碳酸盐及氧化锰相结合。
The heavy disease areas were mainly distributed at carbonate rock areas, with low background iodine in rocks, soils and water;
重病区主要属岩石、土壤和水碘背景含量低的分布区，其岩石类型主要为碳酸盐岩；
The concentration of Carbonate Pb was the most in the three kinds of soils.
铅在水稻土和潮土中以碳酸盐结合态含量最高。
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