Some factors associated with the use of the extractants 2% citric acid and 2% formic acid as estimators of available phosphorus in fertiliser products

Author:

Braithwaite A. C.,Eaton A. C.,Groom P. S.

Publisher

Springer Science and Business Media LLC

Subject

General Earth and Planetary Sciences,Soil Science,General Environmental Science,Agronomy and Crop Science,Soil Science,Agronomy and Crop Science

Reference6 articles.

1. Braithwaite AC (1987) The Use of Chemical Solubility Tests in Comparing Phosphate Fertilisers. Fert Res 12: 185?192

2. Braithwaite AC and Rogers DA (1985) The Reliability and Appropriateness of Chemical Solubility Tests for Phosphate Fertilisers, NZFMRA 9th Res. Symp Proc 3?15

3. Mackay AD, Syers JK and Gregg PEH (1984) Ability of Chemical Extraction Procedures to Predict the Agronomic Effectiveness of Phosphate Rock Materials. NZJ Agric Res 27: 219?230

4. Quin BF (1982) The Use of Citric Acid Soluble and Water Soluble Phosphate to Assess the Agronomic Value of Fertilisers, NZFMRA 7th Res Symp Proc 40?54

5. Stephen RC (1982) The Relationship Between Phosphorus Solubility of Single Superphosphate in Different Extractants and the Dry Matter Production of Ryegrass in Pots, NZFMRA 7th Res Symp Proc 24?31

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