Table 6 Risk parameters of soil phosphorus release under three conservation tillage practices.

From: Study on the dynamics of phosphorus adsorption and the risk of release in black soils by conservation tillage

Treatment

Temp

PSI

(mg P/100 g)/ (µmol/L)

DPS

(%)

ERI

(%)

CK

288

26.859

2.493

9.280

298

30.025

2.290

7.627

308

32.260

2.136

6.622

FS

288

23.411

3.168

13.533

298

26.073

2.937

11.264

308

28.286

2.744

9.699

GH

288

21.234

4.172

19.646

298

23.255

3.877

16.762

308

24.817

3.630

14.628

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