Modification treatment

SP_h

SP_m

SP_l

Absolute increments of Available phosphorus(mg∙kg⁻¹)

(average ± Standard deviation)

Ordinary zeolite

1.10 ± 0.2c

2.11 ± 1.5c

0.35 ± 0.4c

Modified zeolite in high temperature

7.20 ± 2.0b

6.90 ± 2.6b

3.49 ± 2.2bc

Ammonium saturated zeolite

20.30 ± 3.1a

12.35 ± 2.6a

6.13 ± 3.2ab

High temperature modified ammonium saturated zeolite

23.48 ± 1.6a

15.10 ± 2.9a

7.92 ± 4.1a