Concepedia

Simultaneous Extraction of Phosphorus, Potassium, Calcium and Magnesium from Soils and Potassium Recommendations for Crops in Southern Brazil

Leandro Bortolon, Clésio Gianello, Samuel Welter, Rodrigo Gabriel Oliveira de Almeida, Élvio Giasson

Pedosphere · 2011 · 37 citations · 24 references

DOI

Concepts

References

24

A modified single solution method for the determination of phosphate in natural waters

J.E. Murphy, J.P. Riley · Analytica Chimica Acta · 1962 · 21.1K citations

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Methods of soil analysis. Part 3 - chemical methods.

Donald L. Sparks, A. L. Page, Philip A. Helmke et al. · 1996 · 8.6K citations

, , +14

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

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

, , +11

Extraction of phosphorus, potassium, calcium, and magnesium from soils by an ion‐exchange resin procedure

Bernardo van Raij, J. A. Quaggio, N.M. da Silva · Communications in Soil Science and Plant Analysis · 1986 · 379 citations

, , +11

Synthetic Ion‐Exchange Resins: Soil and Environmental Studies

E. O. Skogley, Achim Dobermann · Journal of Environmental Quality · 1996 · 170 citations

, , +9