Concepedia

Long term effects of manure, charcoal and mineral fertilization on crop production and fertility on a highly weathered Central Amazonian upland soil

Christoph Steiner, Wenceslau Geraldes Teixeira, Johannes Lehmann, Thomas Nehls, J. L. V. de Macêdo, Winfried E. H. Blum, Wolfgang Zech

Plant and Soil · 2007 · 1.3K citations · 39 references

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39

An Analysis of Transformations

George E. P. Box, David R. Cox · Journal of the Royal Statistical Society Series B (Statistical Methodology) · 1964 · 15.1K citations

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Methods of soil analysis. Part 2. Chemical and microbiological properties.

A. L. Page · 1982 · 13K citations

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The Nature and Properties of Soils

Agronomy Journal · 1952 · 6.2K citations

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Mehlich 3 soil test extractant: A modification of Mehlich 2 extractant

A. Mehlich · Communications in Soil Science and Plant Analysis · 1984 · 5.6K citations

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The Nature and Properties of Soils

Harry O. Buckman, Nyle C. Brady · Soil Science · 1960 · 3.3K citations

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