Calcium,Magnesium,Copper,Zinc,Manganese and Iron are necessary elements for plant growth and important indicators for soil quality evaluation. After forestland being reclaimed,spatial distributions of soil elements would be affected by plowing,erosion-deposition-transportation,and soil element properties. In the initial stage of forestland being reclaimed (the first and second year),Cu,Zn,Mn,Fe,K,Ca,and Mg in different slope locations would be increased. After two years,these elements would be decreased bec...
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