Biblioteca Digital

194 resultados para Iron ores.

The effect of iron oxide on the adsorption of sulfate by variable charge soils

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Effect of iron and aluminum oxides on electrokinetic properties of variable char

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Distribution of iron and mangancese in rhizosphere soils as related to plant upt

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The rhizasphere effects of phosphorus and iron in soils

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On movement of iron and managanese in soil-plant system

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Preliminary study on turnover of iron in the rhizosphere

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Organic reduction of iron and manganese oxides in relation to tertility of paddy

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The effect of iron oxide on the adsorption of sulfate by variable charge soils

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Distribution of iron and mangancese in rhizosphere soils as related to plant upt

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The rhizasphere effects of phosphorus and iron in soils

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Preliminary study on turnover of iron in the rhizosphere

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Differentiation of iron oxide in paddy soils in Taihu Lake region

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Influence of transformation of iron oxides on soil structure

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Role of amorphous iron and manganese oxide in nitrogen loss

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Studies on oxides of iron,manganese and aluminium in albic paddy soils

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