Concepedia

Greenhouse evaluation of phosphorus availability from compacted phosphate rocks with urea or with urea and triple superphosphate

S. H. Chien, D. Sompongse, J. Henao, Deborah T. Hellums

Nutrient Cycling in Agroecosystems · 1987 · 28 citations · 6 references

DOI

Concepts

References

6

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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Determination of Total Phosphorus in Soils: A Rapid Perchloric Acid Digestion Procedure

L. E. Sommers, D. W. Nelson · Soil Science Society of America Journal · 1972 · 456 citations

, , +14

A Comparison of Various Laboratory Methods for Predicting the Agronomic Potential of Phosphate Rocks for Direct Application

S. H. Chien, L. L. Hammond · Soil Science Society of America Journal · 1978 · 111 citations

, , +17

DISSOLUTION OF PHOSPHATE ROCK IN ACID SOILS AS INFLUENCED BY NITROGEN AND POTASSIUM FERTILIZERS

S. H. Chien · Soil Science · 1979 · 55 citations

, , +17

Phosphorus availability from partial acidulation of two phosphate rocks

L. L. Hammond, S. H. Chien, Joan R. Rosell-Polo · Nutrient Cycling in Agroecosystems · 1980 · 44 citations

, , +16