Mapping spatial variation of diffusible soil P by in situ colouring in Fe-oxide paper.
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[1] B. V. Raij. Bioavailable tests: Alternatives to standard soil extractions , 1998 .
[2] Jae-E. Yang,et al. The Phytoavailability soil test ‐ PST , 1990 .
[3] H. A. Sissingh,et al. Determination of plant-available phosphorus by the iron hydroxide-impregnated filter paper (Pi) soil test , 1989 .
[4] S. Zee,et al. A new technique for assessment of reversibly adsorbed phosphate. , 1987 .
[5] M. K. John. COLORIMETRIC DETERMINATION OF PHOSPHORUS IN SOIL AND PLANT MATERIALS WITH ASCORBIC ACID , 1970 .
[6] W. Saunders. Extraction of soil phosphate by anion-exchange membrane , 1964 .