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Relationship between the zinc available by different extracting solutions and zinc fractions in soil samples

M. F. G. Oliveira, R. F. Novais, J. C. L. Neves, C. A. Vasconcellos, V. M. C. Alves

01/Dec/1999

Many extracting procedures for the plant-available zinc have been developed. Total soil Zn fractionation has been used as an attempt to understand the reactions of this nutrient in soils and the behaviour of the extracting procedures. This work evaluated the influence of soil characteristics on the concentration of Zn extracted by different procedures and on soil Zn fractions. Samples were collected from the 0-20 cm surface layer of twelve soils, representing the great soil groups of Dark-Red Latosol (LE), Red-Yellow […]