C. Izza

SOIL PHOSPHORUS SORPTION AND AVAILABILITY AS A FUNCTION OF HIGH PHOSPHORUS FERTILIZER ADDITIONS

A. Sharpley, P. Sequi, B. Felici, 1995 .

Comparing tests for soil fertility. III. Evaluation of phosphate availability in Alfisols by Olsen, Mehlich 3, electro‐ultrafiltration, and the paper‐strip methodology procedures

A. Buondonno, B. Felici, R. Indiati, 1997 .

A phosphate availability index ("F") for optimizing a soil phosphate requirement rating

A. Buondonno, B. Felici, R. Indiati, 1995 .