Concepedia

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

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

Nutrient Cycling in Agroecosystems · 1989 · 21 citations · 3 references

DOI

Concepts

References

3

Chemical and physical characteristics of phosphate rock materials of varying reactivity

J. K. Syers, A. D. Mackay, Michael W. Brown et al. · Journal of the Science of Food and Agriculture · 1986 · 124 citations

, , +16

Ability of chemical extraction procedures to assess the agronomic effectiveness of phosphate rock materials

A. D. Mackay, J. K. Syers, P. E. H. Gregg · New Zealand Journal of Agricultural Research · 1984 · 71 citations · Full text

, , +15

The use of chemical solubility tests in comparing phosphate fertilisers

A. C. Braithwaite · Nutrient Cycling in Agroecosystems · 1987 · 20 citations

, , +14